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Individual Calculations September 2021 |
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| Przybys, Bruno Total change: 8.40 | |   |
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| V Ogolnopolski Turniej Szachowy Memorial Sebastiana Tekielaka Grupa A | Trzebinia | POL | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1278 | 1.00 | 3 | -0.05 | 40 | -2.00 | |
|  Makowka, Kamil | | | 1672 | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Satola, Tomasz | | | 1020 | POL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Markiewicz, Marek | | | 1573 | 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) | | | | Festiwal Szachowy Szachy w Ustroniu lacza pokolenia - Grupa C | Ustron | POL | 2021-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1278 | 2.00 | 5 | 0.26 | 40 | 10.40 | |
| | Cieply, Krzysztof | | | 1475 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Seemann, Lena | | | 1069 | POL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Sidlo, Szymon | | | 1465 | POL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Kordela, Monika | | | 1505 | POL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Zaborski, Igor | | | 1471 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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