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Individual Calculations April 2021 |
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| Topola, Rafal Total change: 30.00 | |   |
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| III Dolnoslaska Liga Szachowa 2020/2021 r 1-3 | Dolny Slask | POL | 2021-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1835 | 1.50 | 2 | 0.13 | 40 | 5.20 | |
|  Kopestynski, Michal | | | 1509 | POL | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Paprocki, Artur | | | 1833 | POL | 0.50 | 1 | 0.00 | 40 | 0.00 | |
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) | | | | Indywidualne Mistrzostwa Polski Juniorow C16 2021 | Szklarska Poreba | POL | 2021-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1835 | 4.00 | 9 | 0.62 | 40 | 24.80 | |
| | Kacprzak, Karol | | | 2196 | POL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Turski, Bartlomiej | | | 1985 | POL | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Wilk, Igor | | | 1897 | POL | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Paprocki, Antoni | | | 2045 | POL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Wysocki, Mateusz | | | 1912 | POL | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Ochedzan, Tymon | c | | 2235 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Szafranski, Maciej | | | 1551 | POL | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Melerowicz, Dominik | | | 1678 | POL | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Wnek, Filip | | | 1972 | POL | 0.50 | 1 | 0.18 | 40 | 7.20 | | | * 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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