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Individual Calculations February 2020 |
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| Kejna, Piotr Total change: -40.40 | |   |
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| Szkolne Indywidualne Mistrzostwa Polski w szachach - open do lat 13 (C-13) | Pokrzywna | POL | 2020-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1749 | 4.00 | 6 | -1.01 | 40 | -40.40 | |
|  Bochenek, Ryszard | | | 1376 | POL | 0.50 | 1 | -0.40 | 40 | -16.00 | |  Krol, Jan | | | 1413 | POL | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Czak, Dominik | | | 1349 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zieba, Hubert | | | 1443 | POL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Musial, Igor | | | 1690 | POL | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Latacz, Grzegorz | | | 1424 | POL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | * 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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