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Individual Calculations May 2019 |
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| Piotrowski, Bronislaw Total change: 7.20 | |   |
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| III Liga Zachodniopomorskiego Zwiazku Szachowego 2018/2019 Round 7-8 | Gryfice | POL | 2019-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1410 | 1.00 | 2 | 0.18 | 40 | 7.20 | |
|  Kot, Jerzy | f | | 1810 * | POL | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Zadkowski, Maciej | | | 1223 | POL | 0.00 | 1 | -0.74 | 40 | -29.60 | | | * 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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