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Individual Calculations August 2022 |
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| Jaroszuk, Marcin Total change: 29.00 | |   |
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| 262nd YMCA Summer 2022-B Round 1 | Warszawa | POL | 2022-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1483 | 1.00 | 1 | 0.50 | 20 | 10.00 | |
|  Iller, Robert | | | 1481 | POL | 1.00 | 1 | 0.50 | 20 | 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) | | | | 262nd YMCA Summer 2022-B Round 2-5 | Warszawa | POL | 2022-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1476 | 2.00 | 4 | -0.81 | 20 | -16.20 | |
|  Kozak, Jan | | | 1305 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Berdyga, Mariusz | | | 1398 | POL | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Kwiek, Janusz | | | 1440 | POL | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Przybylik, Mariusz | | | 1076 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Najdorf Chess Festival 2022 group B | Warszawa | POL | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1476 | 3.50 | 7 | 1.76 | 20 | 35.20 | |
| | Nawalaniec, Adam | | | 1767 | POL | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Nowak, Lukasz | | | 1709 | POL | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Nocek, Dominik | | | 1681 | POL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Dropia, Rafal | | | 1623 | POL | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Michalowski, Patryk | | | 1726 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Leszczewicz, Karol | | | 1516 | POL | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Stefaniuk, Zbigniew | | | 1703 | POL | 0.50 | 1 | 0.29 | 20 | 5.80 | |
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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