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Individual Calculations August 2021 |
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| Berdyga, Mariusz Total change: 23.60 | |   |
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| Wiosenne FIDE granie w Hetmanie 2021_A | Warszawa | POL | 2021-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1324 | 3.50 | 12 | 0.65 | 20 | 13.00 | |
|  Kurowski, Andrzej | | | 1647 | POL | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Milczarek, Robert | | | 1597 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Kwiek, Janusz | | | 1488 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Wilczynski, Adam | | | 1527 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Bartosik, Dawid | | | 1327 | POL | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Szyszko, Jan | | | 1467 | POL | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Wawrzos, Leszek | | | 1318 | POL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Jaroszuk, Marcin | | | 1544 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Zbrzeski, Piotr | | | 1724 * | POL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Polgrabia, Miroslaw | | | 1631 | POL | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Juszkowski, Kamil | | | 1720 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jarmolowski, Tadeusz | | | 1577 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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) | | | | Warsaw Chess Open - C | Warszawa | POL | 2021-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1333 | 2.00 | 4 | 0.53 | 20 | 10.60 | |
| | Krowieranda, Filip | | | 1243 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Kopaczewski, Zbigniew | | | 1487 | POL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Fudala, Dominik | | | 1523 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Wyczesany, Dariusz | | | 1475 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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