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Individual Calculations January 2020 |
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| Marek, Grzegorz Total change: 35.60 | |   |
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| IV Liga 2019/2020 - Wroclaw-Wschod Round 4-5 | Dolny Slask | POL | 2019-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1234 | 1277 | 2.00 | 2 | 0.89 | 40 | 35.60 | |
|  Ugorek, Zbigniew | | | 1111 | POL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Ugorek, Kacper | | | 1356 | POL | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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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