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Individual Calculations May 2018 |
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| Orzechowski, Jacek Total change: -4.20 | |   |
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| Druzynowe Mistrzostwa Slaska Seniorow 2018 - Ekstraliga Round 7-9 | Silesia | POL | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2114 | 0.50 | 2 | -0.21 | 20 | -4.20 | |
|  Gmaj, Krzysztof | | | 2141 | POL | 0.00 | 1 | -0.46 | 20 | -9.20 | |  Tomaszewski, Kacper | | | 2307 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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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