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Individual Calculations September 2022 |
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| Kozak, Antoni Total change: -48.60 | |   |
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| VI Miedzynarodowy Memorial Ireny Warakomskiej - Open A | Suwalki | POL | 2022-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2483 | 4.50 | 9 | -2.40 | 10 | -24.00 | |
|  Kacprzak, Karol | | | 2195 | POL | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Pniaczek, Marek | f | | 2292 | POL | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Kumala, Aleksander | c | | 2125 | POL | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Cukrowski, Filip | f | | 2386 | POL | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Cyfka, Karina | m | wg | 2352 | POL | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Goluch, Piotr | m | | 2348 | POL | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Karolczuk, Iwo | f | | 2260 | POL | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Reza, Wojciech | f | | 2247 | POL | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Sowul, Bartosz | | | 2201 | POL | 0.00 | 1 | -0.84 | 10 | -8.40 | |
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) | | | | III Open de Xadrez Terras de Tras-os-Montes | Mirandela | POR | 2022-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2483 | 5.00 | 9 | -2.46 | 10 | -24.60 | |
| | Belecciu, Richard Gerard | | | 1969 | POR | 1.00 | 1 | 0.04 | 10 | 0.40 | | | Miranda Llanes, Yerisbel | | wg | 2300 | CUB | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Librelato, Kathie Goulart | | wm | 2260 | BRA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Pinto, Daniel | f | | 2271 | BOL | 0.00 | 1 | -0.77 | 10 | -7.70 | | | Sarabando, Rodrigo Andias | | | 2083 * | POR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Altschuler, Jason | | | 2218 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Levin, Guy | f | | 2352 | ISR | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Grezels, Florian | | | 2221 | FRA | 0.00 | 1 | -0.82 | 10 | -8.20 | | | Fox, Anthony | | | 1953 | IRL | 1.00 | 1 | 0.03 | 10 | 0.30 | | | * 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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