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Individual Calculations September 2009 |
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| Kotula, Oktawia Total change: -0.45 | |   |
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| V Mielenska Perla Baltyku B | Lazy | POL | 2009-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1738 | 1.00 | 2 | -0.03 | 15 | -0.45 | |
|  Borkowski, Helmut | | | 1502 | POL | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Lewandowski, Marek | | | 1951 | POL | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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