Individual Calculations April 2023 |
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Kalkowski, Igor Total change: 2.60 | | |
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Druzynowe Mistrzostwa Slaska Seniorow - I Liga 2023 Round 7-9 | Chorzow | POL | 2023-03-25 |
Rc | Ro | w | n | change | K | K*chg | Game |
1579 | 2016 | 2.00 | 2 | 0.13 | 20 | 2.60 | |
| Duda, Leon | | | 1541 | POL | 1.00 | 1 | 0.05 | 20 | 1.00 | | Brozek, Wojciech | | | 1616 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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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