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Individual Calculations September 2021 |
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| Biel, Maciej Total change: 3.40 | |   |
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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 |
| 1370 | 1415 | 3.00 | 5 | 0.37 | 20 | 7.40 | |
|  Szlosarczyk, Hubert | | | 1580 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Gornisiewicz, Natalia | | | 1521 | POL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Satola, Tomasz | | | 1020 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Stekert, Pawel | | | 1059 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Makowka, Kamil | | | 1672 | POL | 0.50 | 1 | 0.32 | 20 | 6.40 | |
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) | | | | 57th Akiba Rubinstein Chess Festival - OPEN C | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1408 | 3.00 | 9 | -0.20 | 20 | -4.00 | |
| | Bukowska, Katarzyna | | | 1808 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Drazek, Wladyslaw | | | 1808 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Budrewicz, Henryk | | | 1362 | POL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Karamucki, Henryk | | | 1367 | POL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Ostrowski, Michal | | | 1198 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Muc, Zbigniew | | | 1589 | POL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Janocha, Jan | | | 1575 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Kusnierz, Janusz | | | 1390 | POL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Krupa, Jerzy | | | 1808 * | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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