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Individual Calculations July 2021 |
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| Witczak, Borys Total change: 33.60 | |   |
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| Indywidualne Mistrzostwa Slaska Juniorow w Szachach Klasycznych na rok 2021 - C11 | Imielin | POL | 2021-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1338 | 3.00 | 5 | 0.89 | 40 | 35.60 | |
|  Kordowski, Lukasz | | | 1191 | POL | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Zmarzly, Wiktor | | | 1515 | POL | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Niesyt, Michal | | | 1350 | POL | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Lecki, Leonard | | | 1454 | POL | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Pycinski, Wladyslaw | | | 1468 | POL | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | Druzynowe Mistrzostwa Polski Juniorow 2021 - II Liga | Poronin | POL | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1338 | 1.50 | 5 | -0.05 | 40 | -2.00 | |
| | Zieba, Hubert | | | 1438 | POL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Duda, Szymon | | | 1457 | POL | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Doroba, Ludwik | | | 1414 | POL | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Grzebieniowski, Michal | | | 1506 | POL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Stanislawski, Karol | | | 1607 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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