Individual Calculations January 2023 |
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Grzelak, Jaroslaw Total change: -16.00 | | |
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III Liga DMR KPZSzach 2022-2023 Round 3 | woj. kujawsko-pomorskie | POL | 2022-12-11 |
Rc | Ro | w | n | change | K | K*chg | Game |
1597 | 1837 | 0.00 | 1 | -0.80 | 20 | -16.00 | |
| Jarosz, Piotr | | | 1597 | POL | 0.00 | 1 | -0.80 | 20 | -16.00 | | 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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