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Individual Calculations May 2011 |
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| Olheiser, Gordon Total change: 21.25 | |   |
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| 2011 KW Winter Open | Kitchener, Ontario | CAN | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 1916 | 1.50 | 4 | 0.85 | 25 | 21.25 | |
|  Kleinman, Michael | | | 2170 | CAN | 0.50 | 1 | 0.31 | 25 | 7.75 | |  Sapozhnikov, Roman | | | 2280 | CAN | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Grigorescu, Laurentiu | | | 2081 | CAN | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Cummings, David | m | | 2316 * | CAN | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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) | | |
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