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Individual Calculations July 2021 |
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| Borodziuk, Aleksandra Total change: -32.40 | |   |
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| IV Liga Dolnoslaska 2020/2021 - okreg podwroclawski r 3-10 | Dolny Slask | POL | 2021-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1461 | 2.50 | 5 | -0.13 | 40 | -5.20 | |
|  Urban, Marek | | | 1573 | POL | 0.00 | 1 | -0.35 | 40 | -14.00 | |  Wilgosz, Tomasz | | | 1528 | POL | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Janas, Andrzej | | | 1425 | POL | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Kisiel, Zbigniew | | | 1303 | POL | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Raczkowski, Damian | | | 1383 | POL | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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) | | | NOTE: K factor changed | | III Dolnoslaska Liga Szachowa 2020/2021 1, 4-11 | Dolny Slask | POL | 2021-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1461 | 0.00 | 3 | -1.36 | 20 | -27.20 | |
| | Turek, Michal | | | 1558 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Bednarczyk, Mateusz | | | 1600 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Predkiewicz, Paulina | | | 1330 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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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