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Rapid:
Individual Calculations September 2017 |
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| Lach, Mateusz Total change: 11.80 | |   |
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| V Memorial Szachowy im. Jana Derbisza | Bystrowice | POL | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1777 | 6.00 | 9 | 0.59 | 20 | 11.80 | |
|  Rozanski, Przemyslaw | | | 1377 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Skiba, Grzegorz | | | 1468 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Lach, Ireneusz | | | 1870 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Lach, Mariusz | | | 1641 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Kuziemko, Mateusz | | | 1504 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Czopor, Maciej | | | 1915 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Marszalek, Maciej | | | 2177 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Cisek, Kamil | | | 1494 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kojder, Tomasz | | | 1764 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | * 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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