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Rapid:
Individual Calculations September 2017 |
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| Lach, Mariusz Total change: -33.60 | |   |
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| V Memorial Szachowy im. Jana Derbisza | Bystrowice | POL | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1641 | 2.50 | 7 | -1.68 | 20 | -33.60 | |
|  Lach, Tomasz | | | 1902 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Kucza, Arkadiusz | | | 1241 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lach, Mateusz | | | 1777 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Giefert, Sara | | | 1241 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kucza, Slawomir | | | 1541 | POL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Dzwierzynski, Bartosz | | | 1771 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Bulanowski, Piotr | | | 1298 | POL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | * 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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