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Individual Calculations September 2011 |
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| Macak, Stefan Total change: -23.40 | |   |
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| 48th Canadian Open Chess Championship 2011 | Toronto, Ontario | CAN | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2391 | 3.00 | 6 | -1.97 | 10 | -19.70 | |
|  Patterson, Roger | | | 2141 | CAN | 0.50 | 1 | -0.31 | 10 | -3.10 | |  Acosta, Mariano A | | | 2059 | USA | 0.00 | 1 | -0.88 | 10 | -8.80 | | | Itkin, David | | | 2025 | CAN | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Moffat, Andrei | | | 2120 | CAN | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Xu, Haizhou | | | 1991 * | CAN | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Kaufman, Raymond | m | | 2293 | USA | 1.00 | 1 | 0.37 | 10 | 3.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2011 Quebec Invitational | Montreal, Quebec | CAN | 2011-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2313 | 2391 | 5.00 | 9 | -0.37 | 10 | -3.70 | |
| | Berube, Antoine | | | 2142 | CAN | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Cornette, Matthieu | g | | 2568 | FRA | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Rozentalis, Eduardas | g | | 2571 | LTU | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Tessier-Desrosiers, Olivier | | | 2086 | CAN | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Martchenko, Alexander | | | 2227 | CAN | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Kleiman, Jake | m | | 2375 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Cheng, Bindi | f | | 2385 | CAN | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Kraiouchkine, Nikita | | | 2170 | CAN | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Leveille, Francois | f | | 2290 | CAN | 1.00 | 1 | 0.36 | 10 | 3.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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