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Individual Calculations July 2009 |
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| Hebert, Jean Total change: 2.30 | |   |
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| 2009 RA Winter Open | Ottawa | CAN | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2312 | 2397 | 2.00 | 3 | 0.23 | 10 | 2.30 | |
|  Mayo, Alvah | | | 2056 | CAN | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Samsonkin, Artiom | m | | 2378 | CAN | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Sambuev, Bator | g | | 2501 | RUS | 0.50 | 1 | 0.14 | 10 | 1.40 | |
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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