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Individual Calculations July 2015 |
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| Piotrowski, Pawel Total change: -6.80 | |   |
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| III Liga 2014 Lubuskie | Lubuskie | POL | 2014-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2008 | 2.50 | 5 | -0.34 | 20 | -6.80 | |
|  Kucza, Karol | | | 2113 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Jaworski, Mateusz | | | 1775 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Czachor, Grzegorz | | | 1983 | POL | 0.50 | 1 | -0.03 | 20 | -0.60 | |  Persowski, Slawomir | | | 2214 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Klonowski, Arkadiusz | | | 1608 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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