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Individual Calculations July 2021 |
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| Reszka, Barbara Total change: -2.80 | |   |
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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 |
| 1330 | 1100 | 1.00 | 5 | -0.07 | 40 | -2.80 | |
|  Wojciechowski, Franciszek | | | 1379 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Doroba, Ludwik | | | 1414 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Mitrega, Wiktoria | | | 1230 | POL | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Urban, Szymon | | | 1280 | POL | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Reszka, Zofia | | | 1349 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | |
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