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Rapid:
Individual Calculations September 2022 |
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| Helaszek, Edward Total change: 9.20 | |   |
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| Grand Prix Polonii 30 | Wroclaw | POL | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1704 | 4.00 | 7 | -0.19 | 20 | -3.80 | |
|  Makalowski, Pawel | | | 1043 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Razin, Vadim | | | 2298 | UKR | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Michalak, Kamil | | | 1328 | POL | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Szmaja, Krzysztof | | | 1304 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Grossmann, Ryszard | f | | 1723 | POL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Sakharchuk, Aliaksandr | | | 1413 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Stachowiak, Kamil | m | | 2250 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | * 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) | | | | Grand Prix Polonii 31 | Wroclaw | POL | 2022-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1704 | 4.50 | 7 | 0.65 | 20 | 13.00 | |
| | Khyzhniak, Dmytro | | | 1304 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stachowiak, Kamil | m | | 2250 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Polak, Aleksander | | | 1414 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Trofimova, Evelina | | | 1358 | UKR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Krzywda, Andrzej | c | | 2048 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Pokusinski, Antoni | | | 1649 | POL | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Grossmann, Ryszard | f | | 1723 | POL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | * 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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