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Individual Calculations February 2020 |
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| Nowak, Roksana Total change: -7.20 | |   |
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| III Wielkopolska Liga Juniorów 2020 Round 1-4 | Ostrow Wielkopolski | POL | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1406 | 1.00 | 4 | -0.18 | 40 | -7.20 | |
|  Cichon, Ludwik | | | 1219 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Roszkiewicz, Anna | | | 1681 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Grzegorski, Michal | | | 1737 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Grochowski, Michal | | | 1698 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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