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Individual Calculations November 2023 |
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| Michalska, Lena Total change: 4.00 | |   |
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| Wielkopolska IV Liga Seniorow Grupa A Round 5-7 | Leszno | POL | 2023-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1636 | 2.50 | 3 | 0.10 | 40 | 4.00 | |
|  Fedan, Joanna | | | 1438 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Bartkowiak, Aleksandra | | | 1236 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Samol, Julia | | | 1470 | POL | 0.50 | 1 | -0.22 | 40 | -8.80 | | | * 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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