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Individual Calculations April 2017 |
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| Piechota, Kamil Total change: 7.60 | |   |
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| XXI Turniej Szachowy BOGUSZOWICE - 2017 | Boguszowice | POL | 2017-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1437 | 1385 | 2.00 | 4 | 0.19 | 40 | 7.60 | |
|  Pastuszka, Igor | | | 1044 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Kotula, Pawel | | | 1224 | POL | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Trybus, Daniel | | | 1694 | POL | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Drabiniok, Kazimierz | | | 1785 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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