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Individual Calculations June 2017 |
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| Orzechowski, Jacek Total change: -5.00 | |   |
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| Ekstraliga Slaska | Silesia | POL | 2017-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 2107 | 1.50 | 2 | -0.34 | 20 | -6.80 | |
|  Kolasa, Zbigniew | | | 1707 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kukula, Karol | | | 1707 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | Ekstraliga 2017 Round 1-3 | Gorzow Wlkp. | POL | 2017-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2412 | 2087 | 0.50 | 3 | 0.09 | 20 | 1.80 | |
|  Wieczorek, Oskar | m | | 2458 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Grela, Kacper | f | | 2312 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Szelag, Marcin | m | | 2466 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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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