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Individual Calculations July 2021 |
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| Kowalczyk, Jakub Total change: 0.80 | |   |
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| Mistrzostwa Wojewodztwa Lodzkiego Juniorow w Szachach Klasycznych 2021 11-18lat | Zarzecze | POL | 2021-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1235 | 1114 | 1.50 | 4 | 0.02 | 40 | 0.80 | |
|  Reszka, Zofia | | | 1349 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Michalik, Stanislaw | | | 1044 | POL | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Jedrzejczak, Michal | | | 1493 | POL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Gorecka, Zuzanna | | | 1053 | POL | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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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