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Individual Calculations February 2018 |
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| Jarmuzek, Karolina Total change: -2.80 | |   |
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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 |
| 1809 | 1721 | 1.00 | 3 | -0.14 | 20 | -2.80 | |
|  Debowiak, Arleta | | | 1859 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Huchwajda, Katarzyna | | | 1764 | POL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Warchol, Maria | | | 1804 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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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