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Individual Calculations February 2020 |
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| Zakrzewski, Marek Total change: -9.20 | |   |
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| Wielkopolska III Liga Szachowa 2019/2020 Round 6-7 | Poznan | POL | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2288 | 2273 | 0.50 | 2 | -0.46 | 20 | -9.20 | |
|  Klimkowski, Jan | | | 2219 | POL | 0.50 | 1 | -0.08 | 20 | -1.60 | |  Steczek, Marcin | f | | 2357 | POL | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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