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Rapid:
Individual Calculations September 2017 |
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| Bulanowski, Piotr Total change: 23.80 | |   |
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| V Memorial Szachowy im. Jana Derbisza | Bystrowice | POL | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1298 | 2.00 | 5 | 1.19 | 20 | 23.80 | |
|  Lach, Tomasz | | | 1698 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Skiba, Grzegorz | | | 1468 | POL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Kojder, Tomasz | | | 1698 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Cisek, Kamil | | | 1494 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Lach, Mariusz | | | 1641 | POL | 1.00 | 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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