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Individual Calculations September 2009 |
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| De Vogelaere, Robin Total change: -10.50 | |   |
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| Czech Open 2009 D - Chladek a Tintera Open | Pardubice | CZE | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1800 | 0.50 | 3 | -0.42 | 25 | -10.50 | |
|  Perik, Alois | | | 1896 | CZE | 0.50 | 1 | 0.13 | 25 | 3.25 | |  Freiman, Mark | | | 1971 | ISR | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Zakhartsova, Inga | | | 1963 | RUS | 0.00 | 1 | -0.28 | 25 | -7.00 | |
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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