Individual Calculations March 2010 |
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Kotarski, Bartosz Total change: 4.50 | | |
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12 Ketrzynski Festiwal Szachowy - open B | Ketrzyn | POL | 2009-12-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
1725 | 1438 | 0.50 | 2 | 0.18 | 25 | 4.50 | |
| Opalinski, Sebastian | | | 1775 | POL | 0.00 | 1 | -0.12 | 25 | -3.00 | | Wittig, Zenon | | | 1675 | POL | 0.50 | 1 | 0.30 | 25 | 7.50 | | 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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