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Individual Calculations March 2010 |
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| Wittig, Zenon Total change: 14.50 | |   |
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| 12 Ketrzynski Festiwal Szachowy - open B | Ketrzyn | POL | 2009-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1675 | 2.00 | 3 | 0.58 | 25 | 14.50 | |
|  Dus, Leszek | | | 1833 | POL | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Kotarski, Bartosz | | | 1438 | POL | 0.50 | 1 | -0.30 | 25 | -7.50 | | | Milewski, Henryk | | | 1802 | POL | 1.00 | 1 | 0.67 | 25 | 16.75 | |
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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