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Individual Calculations March 2024 |
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| Kozlowska, Marzena Total change: 6.20 | |   |
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| Mistrzostwa LKS PIAST Srem 2024 Round 1-2 | Srem | POL | 2024-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1869 | 1.00 | 2 | -0.30 | 20 | -6.00 | |
|  Kozlowski, Tomasz | | | 1696 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | |  Wojtkowski, Pawel | | | 1816 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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) | | | | III Wielkopolska Liga Seniorow 2024 Round 1-3 | Koscielec | POL | 2024-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1869 | 3.00 | 3 | 0.61 | 20 | 12.20 | |
| | Zamiar, Ewa | | | 1294 | POL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Debowiak, Arleta | | | 1878 | POL | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Swiderska, Jagoda | | | 1469 * | 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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