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Individual Calculations June 2021 |
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| Latacz, Grzegorz Total change: 8.80 | |   |
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| Dolnoslaska Liga Juniorow 2021 | Wroclaw | POL | 2021-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1430 | 3.00 | 5 | -0.22 | 40 | -8.80 | |
|  Trusewicz, Jakub | | | 1173 | POL | 0.00 | 1 | -0.82 | 40 | -32.80 | |  Nawrot, Mikolaj | | | 1339 | POL | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Kopestynski, Michal | | | 1498 | POL | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Lasok, Marek | | | 1300 | POL | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Pietryk, Joanna | | | 1285 | POL | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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) | | | | Szkolne Indywidualne Mistrzostwa Polski 2021 - Chlopcy do lat 15 | Pokrzywna | POL | 2021-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1430 | 4.00 | 6 | 0.44 | 40 | 17.60 | |
| | Denysow, Damian | | | 1127 | POL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Turowski, Maciej | | | 1373 | POL | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Fiszer, Bartosz | c | | 1830 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Czak, Dominik | | | 1337 | POL | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Marek, Grzegorz | | | 1277 | POL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Butkiewicz, Piotr | | | 1271 | POL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | * 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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