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Individual Calculations April 2022 |
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| Kozlowska, Marzena Total change: 6.00 | |   |
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| Mistrzostwa LKS Piast Srem 2022 Round 2-5 | Srem | POL | 2022-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1914 | 3.00 | 4 | 0.49 | 20 | 9.80 | |
|  Tomczak, Michal | | | 1922 | POL | 0.50 | 1 | 0.01 | 20 | 0.20 | |  Wojtkowski, Pawel | | | 1868 | POL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Hoffmann, Piotr | | | 1527 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Janicki, Rafal | | | 1876 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | | | Wielkopolska III Liga Szachowa 2022 Round 5-8 | Ostrow Wielkopolski | POL | 2022-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1914 | 3.50 | 4 | -0.19 | 20 | -3.80 | |
| | Nowak, Roksana | | | 1669 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Rozumek, Paulina | | | 1514 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Samol, Julia | | | 1317 | POL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Gac-Mytych, Sara | | | 1202 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | * 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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