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Individual Calculations September 2022 |
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| Kwiek, Janusz Total change: 11.20 | |   |
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| 262nd YMCA Summer 2022-B Round 6-10 | Warszawa | POL | 2022-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1416 | 2.50 | 4 | 0.09 | 20 | 1.80 | |
|  Czubaj, Mariusz | | | 1095 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Jaroszuk, Marcin | | | 1505 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Kozak, Jan | | | 1316 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Berdyga, Mariusz | | | 1404 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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) | | | | 58th Akiba Rubinstein Chess Festival - Open C | Polanica-Zdroj | POL | 2022-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1416 | 3.00 | 8 | 0.47 | 20 | 9.40 | |
| | Dembowski, Andrzej | | | 1810 | POL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Krupa, Jerzy | | | 1816 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wziatek, Marek | | | 1617 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Tchorzewski, Kazimierz | | | 1671 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Marszalek, Jakub | | | 1356 | POL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Szymanski, Jerzy | | | 1494 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Mazur, Jan | | | 1344 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Kwiatkowski, Zygmunt | | | 1508 | POL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | * 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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