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Individual Calculations September 2022 |
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| Kowalczyk, Rafal Total change: -45.60 | |   |
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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 |
| 2133 | 2239 | 4.50 | 9 | -1.27 | 20 | -25.40 | |
|  Markowski, Tomasz | g | | 2531 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Soham, Datar | | | 2113 | IND | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Backiel, Hubert | | | 2127 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Kukula, Pawel | | | 2109 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Rakshitta, Ravi | | wm | 2111 | IND | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Zaninotto, Franco | f | | 1985 | ITA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Janeczko, Jakub | | | 2114 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Kaczmarek, Arkadiusz | | | 2123 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Wojdak, Jan | | | 1986 | POL | 0.50 | 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) | | | | 58th Akiba Rubinstein Chess Festival - Open A | Polanica-Zdroj | POL | 2022-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 2239 | 5.00 | 9 | -1.01 | 20 | -20.20 | |
| | Czechowski, Jakub | | | 1971 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Kejna, Piotr | c | | 1915 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Majocha, Piotr | | | 1955 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kasprzak, Lukasz | | | 1937 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Koziorowicz, Michal | f | | 2230 | POL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Antoniewicz, Jakub | | | 1931 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Cyborowski, Lukasz | g | | 2483 | POL | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Razin, Vadim | | | 2434 | UKR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Lambrecht, Tomasz | | | 1995 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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) | | |
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