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Individual Calculations February 2018 |
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| Tomys, Wiktoria Total change: 17.40 | |   |
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| III Wielkopolska Liga Seniorów Round 4-7 | Wielkopolska | POL | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1397 | 2.00 | 2 | 0.87 | 20 | 17.40 | |
|  Pieczewska, Gabriela | | | 1250 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Barwinska, Ewa | | | 1449 | POL | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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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