| 61st Canadian Chess championship :: Calgary 1975 |
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| pos. | name | Elo | flag | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | pts | + | = | - |
| ⇑ 1. | IM Biyiasas, Peter | 2430 | ● | 1 | 1 | ½ | 1 | ½ | 1 | ½ | 1 | 1 | ½ | 1 | 1 | 0 | 1 | 1 | 12 | 10 | 4 | 1 | |
| 2. | Spraggett, Kevin | 0 | ● | ½ | 0 | 0 | 1 | 1 | ½ | ½ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10½ | 9 | 3 | 3 | ||
| 3. | Piasetski, Leon David | 2360 | 0 | ½ | ● | 1 | ½ | 1 | ½ | ½ | ½ | ½ | ½ | 1 | 1 | 1 | ½ | 1 | 10 | 6 | 8 | 1 | |
| 4. | IM Day, Lawrence | 2335 | ½ | 1 | 0 | ● | 0 | ½ | 1 | ½ | 1 | 0 | 1 | ½ | 1 | 1 | ½ | 1 | 9½ | 7 | 5 | 3 | |
| 5.-7. | IM Amos, Bruce | 2415 | 0 | 1 | ½ | 1 | ● | ½ | ½ | 0 | ½ | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 9 | 7 | 4 | 4 | |
| 5.-7. | GM Yanofsky, Daniel Abraham | 2415 | ½ | 0 | 0 | ½ | ½ | ● | ½ | ½ | ½ | 1 | 1 | 1 | ½ | 1 | ½ | 1 | 9 | 5 | 8 | 2 | |
| 5.-7. | Berry, Jonathan | 2240 | 0 | 0 | ½ | 0 | ½ | ½ | ● | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | ½ | 9 | 7 | 4 | 4 | |
| 8. | IM Vranesic, Zvonko | 2430 | ½ | ½ | ½ | ½ | 1 | ½ | 0 | ● | ½ | ½ | 0 | 1 | ½ | 1 | ½ | 1 | 8½ | 4 | 9 | 2 | |
| 9. | Harper, Bruce | 0 | ½ | ½ | 0 | ½ | ½ | 1 | ½ | ● | 1 | 1 | 0 | ½ | 1 | ½ | ½ | 8 | 4 | 8 | 3 | ||
| 10. | Allan, Denis | 2355 | 0 | 0 | ½ | 1 | 1 | 0 | 0 | ½ | 0 | ● | ½ | 1 | 1 | ½ | ½ | 0 | 6½ | 4 | 5 | 6 | |
| 11. | Hebert, Jean | ½ | 0 | ½ | 0 | 1 | 0 | 0 | 1 | 0 | ½ | ● | 0 | ½ | ½ | 0 | 1 | 5½ | 3 | 5 | 7 | ||
| 12.-13. | Dobrich, Walter | 0 | 0 | 0 | ½ | 0 | 0 | 0 | 0 | 1 | 0 | 1 | ● | ½ | 1 | 1 | 0 | 5 | 4 | 2 | 9 | ||
| 12.-13. | Macskasy, Elod | 2280 | 0 | 0 | 0 | 0 | 0 | ½ | 0 | ½ | ½ | 0 | ½ | ½ | ● | ½ | 1 | 1 | 5 | 2 | 6 | 7 | |
| 14. | Ball, Stephen | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ½ | ½ | 0 | ½ | ● | 1 | 1 | 4½ | 3 | 3 | 9 | ||
| 15.-16. | Coudari, Camille | 2295 | 0 | 0 | ½ | ½ | 0 | ½ | 0 | ½ | ½ | ½ | 1 | 0 | 0 | 0 | ● | 0 | 4 | 1 | 6 | 8 | |
| 15.-16. | Doubleday, William | 0 | 0 | 0 | 0 | 0 | 0 | ½ | 0 | ½ | 1 | 0 | 1 | 0 | 0 | 1 | ● | 4 | 3 | 2 | 10 |
It was a zonal tournament.
| 1st round | |||||||||
| GM Yanofsky, Daniel Abraham | 2415 | ½ - ½ | Harper, Bruce | ||||||
| IM Day, Lawrence | 2335 | 1 - 0 | 2240 | Berry, Jonathan | |||||
| Hebert, Jean | 1 - 0 | 2415 | IM Amos, Bruce | ||||||
| Allan, Denis | 2355 | ½ - ½ | Ball, Stephen | ||||||
| IM Biyiasas, Peter | 2430 | 1 - 0 | 2295 | Coudari, Camille | |||||
| Spraggett, Kevin | 1 - 0 | Dobrich, Walter | |||||||
| Macskasy, Elod | 2280 | ½ - ½ | 2430 | IM Vranesic, Zvonko | |||||
| Doubleday, William | 0 - 1 | 2360 | Piasetski, Leon David | ||||||
| 1.-5. Biyiasas, Spraggett, Piasetski, Day, Hebert 1; 6.-11. Yanofsky, Vranesic, Harper, Allan, Macskasy, Ball ½; 12.-16. Amos, Berry, Dobrich, Coudari, Doubleday 0; | |||||||||
| 2nd round | |||||||||
| Berry, Jonathan | 2240 | 1 - 0 | Hebert, Jean | ||||||
| IM Biyiasas, Peter | 2430 | 1 - 0 | 2355 | Allan, Denis | |||||
| Dobrich, Walter | ½ - ½ | 2280 | Macskasy, Elod | ||||||
| Piasetski, Leon David | 2360 | 1 - 0 | 2335 | IM Day, Lawrence | |||||
| Ball, Stephen | 0 - 1 | 2415 | GM Yanofsky, Daniel Abraham | ||||||
| Harper, Bruce | ½ - ½ | Spraggett, Kevin | |||||||
| Coudari, Camille | 2295 | 0 - 1 | 2415 | IM Amos, Bruce | |||||
| IM Vranesic, Zvonko | 2430 | 1 - 0 | Doubleday, William | ||||||
| 1.-2. Biyiasas, Piasetski 2; 3.-5. Spraggett, Yanofsky, Vranesic 1½; 6.-11. Day, Amos, Berry, Harper, Hebert, Macskasy 1; 12.-14. Allan, Dobrich, Ball ½; 15.-16. Coudari, Doubleday 0; | |||||||||
| 3rd round | |||||||||
| Hebert, Jean | ½ - ½ | 2360 | Piasetski, Leon David | ||||||
| IM Day, Lawrence | 2335 | ½ - ½ | 2430 | IM Vranesic, Zvonko | |||||
| Spraggett, Kevin | 1 - 0 | Ball, Stephen | |||||||
| GM Yanofsky, Daniel Abraham | 2415 | ½ - ½ | 2430 | IM Biyiasas, Peter | |||||
| Macskasy, Elod | 2280 | ½ - ½ | Harper, Bruce | ||||||
| Allan, Denis | 2355 | ½ - ½ | 2295 | Coudari, Camille | |||||
| IM Amos, Bruce | 2415 | ½ - ½ | 2240 | Berry, Jonathan | |||||
| Doubleday, William | 1 - 0 | Dobrich, Walter | |||||||
| 1.-3. Biyiasas, Spraggett, Piasetski 2½; 4.-5. Yanofsky, Vranesic 2; 6.-11. Day, Amos, Berry, Harper, Hebert, Macskasy 1½; 12.-13. Allan, Doubleday 1; 14.-16. Dobrich, Ball, Coudari ½; | |||||||||
| 4th round | |||||||||
| Piasetski, Leon David | 2360 | ½ - ½ | 2415 | IM Amos, Bruce | |||||
| Ball, Stephen | ½ - ½ | 2280 | Macskasy, Elod | ||||||
| IM Vranesic, Zvonko | 2430 | 0 - 1 | Hebert, Jean | ||||||
| Harper, Bruce | ½ - ½ | Doubleday, William | |||||||
| Coudari, Camille | 2295 | 0 - 1 | 2240 | Berry, Jonathan | |||||
| Dobrich, Walter | ½ - ½ | 2335 | IM Day, Lawrence | ||||||
| IM Biyiasas, Peter | 2430 | 1 - 0 | Spraggett, Kevin | ||||||
| Allan, Denis | 2355 | 0 - 1 | 2415 | GM Yanofsky, Daniel Abraham | |||||
| 1. Biyiasas 3½; 2.-3. Piasetski, Yanofsky 3; 4.-6. Spraggett, Berry, Hebert 2½; 7.-11. Day, Amos, Vranesic, Harper, Macskasy 2; 12. Doubleday 1½; 13.-15. Allan, Dobrich, Ball 1; 16. Coudari ½; | |||||||||
| 5th round | |||||||||
| Doubleday, William | 0 - 1 | Ball, Stephen | |||||||
| IM Amos, Bruce | 2415 | 0 - 1 | 2430 | IM Vranesic, Zvonko | |||||
| GM Yanofsky, Daniel Abraham | 2415 | ½ - ½ | 2295 | Coudari, Camille | |||||
| IM Day, Lawrence | 2335 | 1 - 0 | Harper, Bruce | ||||||
| Spraggett, Kevin | 1 - 0 | 2355 | Allan, Denis | ||||||
| Macskasy, Elod | 2280 | 0 - 1 | 2430 | IM Biyiasas, Peter | |||||
| Hebert, Jean | 0 - 1 | Dobrich, Walter | |||||||
| Berry, Jonathan | 2240 | ½ - ½ | 2360 | Piasetski, Leon David | |||||
| 1. Biyiasas 4½; 2.-4. Spraggett, Piasetski, Yanofsky 3½; 5.-7. Day, Berry, Vranesic 3; 8. Hebert 2½; 9.-13. Amos, Harper, Dobrich, Macskasy, Ball 2; 14. Doubleday 1½; 15.-16. Allan, Coudari 1; | |||||||||
| 6th round | |||||||||
| IM Vranesic, Zvonko | 2430 | 0 - 1 | 2240 | Berry, Jonathan | |||||
| Dobrich, Walter | 0 - 1 | 2415 | IM Amos, Bruce | ||||||
| Coudari, Camille | 2295 | ½ - ½ | 2360 | Piasetski, Leon David | |||||
| Allan, Denis | 2355 | 1 - 0 | 2280 | Macskasy, Elod | |||||
| GM Yanofsky, Daniel Abraham | 2415 | 0 - 1 | Spraggett, Kevin | ||||||
| Ball, Stephen | 0 - 1 | 2335 | IM Day, Lawrence | ||||||
| Harper, Bruce | 1 - 0 | Hebert, Jean | |||||||
| IM Biyiasas, Peter | 2430 | 1 - 0 | Doubleday, William | ||||||
| 1. Biyiasas 5½; 2. Spraggett 4½; 3.-5. Piasetski, Day, Berry 4; 6. Yanofsky 3½; 7.-9. Amos, Vranesic, Harper 3; 10. Hebert 2½; 11.-14. Allan, Dobrich, Macskasy, Ball 2; 15.-16. Coudari, Doubleday 1½; | |||||||||
| 7th round | |||||||||
| Doubleday, William | 1 - 0 | 2355 | Allan, Denis | ||||||
| Berry, Jonathan | 2240 | 1 - 0 | Dobrich, Walter | ||||||
| Spraggett, Kevin | 1 - 0 | 2295 | Coudari, Camille | ||||||
| Piasetski, Leon David | 2360 | ½ - ½ | 2430 | IM Vranesic, Zvonko | |||||
| IM Day, Lawrence | 2335 | ½ - ½ | 2430 | IM Biyiasas, Peter | |||||
| Macskasy, Elod | 2280 | ½ - ½ | 2415 | GM Yanofsky, Daniel Abraham | |||||
| IM Amos, Bruce | 2415 | ½ - ½ | Harper, Bruce | ||||||
| Hebert, Jean | ½ - ½ | Ball, Stephen | |||||||
| 1. Biyiasas 6; 2. Spraggett 5½; 3. Berry 5; 4.-5. Piasetski, Day 4½; 6. Yanofsky 4; 7.-9. Amos, Vranesic, Harper 3½; 10. Hebert 3; 11.-13. Macskasy, Ball, Doubleday 2½; 14.-15. Allan, Dobrich 2; 16. Coudari 1½; | |||||||||
| 8th round | |||||||||
| Dobrich, Walter | 0 - 1 | 2360 | Piasetski, Leon David | ||||||
| GM Yanofsky, Daniel Abraham | 2415 | 1 - 0 | Doubleday, William | ||||||
| Coudari, Camille | 2295 | ½ - ½ | 2430 | IM Vranesic, Zvonko | |||||
| Spraggett, Kevin | 1 - 0 | 2280 | Macskasy, Elod | ||||||
| IM Biyiasas, Peter | 2430 | ½ - ½ | Hebert, Jean | ||||||
| Harper, Bruce | 1 - 0 | 2240 | Berry, Jonathan | ||||||
| Allan, Denis | 2355 | 1 - 0 | 2335 | IM Day, Lawrence | |||||
| Ball, Stephen | 0 - 1 | 2415 | IM Amos, Bruce | ||||||
| 1.-2. Biyiasas, Spraggett 6½; 3. Piasetski 5½; 4.-5. Yanofsky, Berry 5; 6.-8. Day, Amos, Harper 4½; 9. Vranesic 4; 10. Hebert 3½; 11. Allan 3; 12.-14. Macskasy, Ball, Doubleday 2½; 15.-16. Dobrich, Coudari 2; | |||||||||
| 9th round | |||||||||
| IM Vranesic, Zvonko | 2430 | 1 - 0 | Dobrich, Walter | ||||||
| IM Day, Lawrence | 2335 | ½ - ½ | 2415 | GM Yanofsky, Daniel Abraham | |||||
| Berry, Jonathan | 2240 | 1 - 0 | Ball, Stephen | ||||||
| Piasetski, Leon David | 2360 | ½ - ½ | Harper, Bruce | ||||||
| Macskasy, Elod | 2280 | 1 - 0 | 2295 | Coudari, Camille | |||||
| IM Amos, Bruce | 2415 | 0 - 1 | 2430 | IM Biyiasas, Peter | |||||
| Hebert, Jean | ½ - ½ | 2355 | Allan, Denis | ||||||
| Doubleday, William | 0 - 1 | Spraggett, Kevin | |||||||
| 1.-2. Biyiasas, Spraggett 7½; 3.-4. Piasetski, Berry 6; 5. Yanofsky 5½; 6.-8. Day, Vranesic, Harper 5; 9. Amos 4½; 10. Hebert 4; 11.-12. Allan, Macskasy 3½; 13.-14. Ball, Doubleday 2½; 15.-16. Dobrich, Coudari 2; | |||||||||
| 10th round | |||||||||
| IM Biyiasas, Peter | 2430 | 1 - 0 | 2240 | Berry, Jonathan | |||||
| Spraggett, Kevin | 0 - 1 | 2335 | IM Day, Lawrence | ||||||
| Macskasy, Elod | 2280 | 1 - 0 | Doubleday, William | ||||||
| Ball, Stephen | 0 - 1 | 2360 | Piasetski, Leon David | ||||||
| GM Yanofsky, Daniel Abraham | 2415 | 1 - 0 | Hebert, Jean | ||||||
| Coudari, Camille | 2295 | 0 - 1 | Dobrich, Walter | ||||||
| Allan, Denis | 2355 | 1 - 0 | 2415 | IM Amos, Bruce | |||||
| Harper, Bruce | ½ - ½ | 2430 | IM Vranesic, Zvonko | ||||||
| 1. Biyiasas 8½; 2. Spraggett 7½; 3. Piasetski 7; 4. Yanofsky 6½; 5.-6. Day, Berry 6; 7.-8. Vranesic, Harper 5½; 9.-11. Amos, Allan, Macskasy 4½; 12. Hebert 4; 13. Dobrich 3; 14.-15. Ball, Doubleday 2½; 16. Coudari 2; | |||||||||
| 11th round | |||||||||
| Doubleday, William | 1 - 0 | 2295 | Coudari, Camille | ||||||
| IM Amos, Bruce | 2415 | ½ - ½ | 2415 | GM Yanofsky, Daniel Abraham | |||||
| Dobrich, Walter | 1 - 0 | Harper, Bruce | |||||||
| IM Vranesic, Zvonko | 2430 | 1 - 0 | Ball, Stephen | ||||||
| IM Day, Lawrence | 2335 | 1 - 0 | 2280 | Macskasy, Elod | |||||
| Berry, Jonathan | 2240 | 1 - 0 | 2355 | Allan, Denis | |||||
| Piasetski, Leon David | 2360 | 0 - 1 | 2430 | IM Biyiasas, Peter | |||||
| Hebert, Jean | 0 - 1 | Spraggett, Kevin | |||||||
| 1. Biyiasas 9½; 2. Spraggett 8½; 3.-6. Piasetski, Day, Yanofsky, Berry 7; 7. Vranesic 6½; 8. Harper 5½; 9. Amos 5; 10.-11. Allan, Macskasy 4½; 12.-13. Hebert, Dobrich 4; 14. Doubleday 3½; 15. Ball 2½; 16. Coudari 2; | |||||||||
| 12th round | |||||||||
| Allan, Denis | 2355 | ½ - ½ | 2360 | Piasetski, Leon David | |||||
| GM Yanofsky, Daniel Abraham | 2415 | ½ - ½ | 2240 | Berry, Jonathan | |||||
| Spraggett, Kevin | 0 - 1 | 2415 | IM Amos, Bruce | ||||||
| Macskasy, Elod | 2280 | ½ - ½ | Hebert, Jean | ||||||
| Coudari, Camille | 2295 | ½ - ½ | Harper, Bruce | ||||||
| Ball, Stephen | 0 - 1 | Dobrich, Walter | |||||||
| IM Biyiasas, Peter | 2430 | ½ - ½ | 2430 | IM Vranesic, Zvonko | |||||
| Doubleday, William | 0 - 1 | 2335 | IM Day, Lawrence | ||||||
| 1. Biyiasas 10; 2. Spraggett 8½; 3. Day 8; 4.-6. Piasetski, Yanofsky, Berry 7½; 7. Vranesic 7; 8.-9. Amos, Harper 6; 10.-12. Allan, Dobrich, Macskasy 5; 13. Hebert 4½; 14. Doubleday 3½; 15.-16. Ball, Coudari 2½; | |||||||||
| 13th round | |||||||||
| Berry, Jonathan | 2240 | 0 - 1 | Spraggett, Kevin | ||||||
| Dobrich, Walter | 0 - 1 | 2430 | IM Biyiasas, Peter | ||||||
| IM Vranesic, Zvonko | 2430 | ½ - ½ | 2355 | Allan, Denis | |||||
| IM Amos, Bruce | 2415 | 1 - 0 | 2280 | Macskasy, Elod | |||||
| Piasetski, Leon David | 2360 | 1 - 0 | 2415 | GM Yanofsky, Daniel Abraham | |||||
| IM Day, Lawrence | 2335 | ½ - ½ | 2295 | Coudari, Camille | |||||
| Hebert, Jean | 1 - 0 | Doubleday, William | |||||||
| Harper, Bruce | 1 - 0 | Ball, Stephen | |||||||
| 1. Biyiasas 11; 2. Spraggett 9½; 3.-4. Piasetski, Day 8½; 5.-7. Yanofsky, Berry, Vranesic 7½; 8.-9. Amos, Harper 7; 10.-11. Allan, Hebert 5½; 12.-13. Dobrich, Macskasy 5; 14. Doubleday 3½; 15. Coudari 3; 16. Ball 2½; | |||||||||
| 14th round | |||||||||
| Doubleday, William | 0 - 1 | 2415 | IM Amos, Bruce | ||||||
| GM Yanofsky, Daniel Abraham | 2415 | ½ - ½ | 2430 | IM Vranesic, Zvonko | |||||
| Spraggett, Kevin | ½ - ½ | 2360 | Piasetski, Leon David | ||||||
| IM Day, Lawrence | 2335 | 1 - 0 | Hebert, Jean | ||||||
| Allan, Denis | 2355 | 1 - 0 | Dobrich, Walter | ||||||
| Macskasy, Elod | 2280 | 0 - 1 | 2240 | Berry, Jonathan | |||||
| Coudari, Camille | 2295 | 0 - 1 | Ball, Stephen | ||||||
| IM Biyiasas, Peter | 2430 | 1 - 0 | Harper, Bruce | ||||||
| 1. Biyiasas 12; 2. Spraggett 10; 3. Day 9½; 4. Piasetski 9; 5. Berry 8½; 6.-8. Amos, Yanofsky, Vranesic 8; 9. Harper 7; 10. Allan 6½; 11. Hebert 5½; 12.-13. Dobrich, Macskasy 5; 14.-15. Ball, Doubleday 3½; 16. Coudari 3; | |||||||||
| 15th round | |||||||||
| Dobrich, Walter | 0 - 1 | 2415 | GM Yanofsky, Daniel Abraham | ||||||
| IM Vranesic, Zvonko | 2430 | ½ - ½ | Spraggett, Kevin | ||||||
| Berry, Jonathan | 2240 | ½ - ½ | Doubleday, William | ||||||
| IM Amos, Bruce | 2415 | 1 - 0 | 2335 | IM Day, Lawrence | |||||
| Piasetski, Leon David | 2360 | 1 - 0 | 2280 | Macskasy, Elod | |||||
| Hebert, Jean | 0 - 1 | 2295 | Coudari, Camille | ||||||
| Ball, Stephen | 1 - 0 | 2430 | IM Biyiasas, Peter | ||||||
| Harper, Bruce | 1 - 0 | 2355 | Allan, Denis | ||||||
| 1. Biyiasas 12; 2. Spraggett 10½; 3. Piasetski 10; 4. Day 9½; 5.-7. Amos, Yanofsky, Berry 9; 8. Vranesic 8½; 9. Harper 8; 10. Allan 6½; 11. Hebert 5½; 12.-13. Dobrich, Macskasy 5; 14. Ball 4½; 15.-16. Coudari, Doubleday 4; | |||||||||
| 61st Canadian Chess championship | |
| Dates: | 5th - 20th August 1975 |
| City: | Calgary (Canada) |
| Venue: | |
| Organizers: | |
| Chief Arbiter: | |
| Players participating: | 16 (incl. 1 GM, 4 IMs) |
| Games played: | 120 |
| Competition format: | Round Robin |
| Tie-breaks: | none |
| Time control: | |
| PGN game file: | can-1975.pgn |