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Rapid:
Individual Calculations September 2017 |
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| Lach, Ireneusz Total change: 13.20 | |   |
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| V Memorial Szachowy im. Jana Derbisza | Bystrowice | POL | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1870 | 5.50 | 9 | 0.66 | 20 | 13.20 | |
|  Karpinski, Arkadiusz | | | 1470 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kucza, Slawomir | | | 1541 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Lach, Mateusz | | | 1777 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Kopczyk, Daniel | | | 2217 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Dzwierzynski, Bartosz | | | 1771 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Kuziemko, Konrad | | | 1778 | POL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Janzer, Hubert | | | 1860 | POL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Czopor, Maciej | | | 1915 | POL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Marszalek, Maciej | | | 2270 * | POL | 0.00 | 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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