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Individual Calculations February 2019 |
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| Dudek, Jan Total change: -7.20 | |   |
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| Szkolne Indywidualne Mistrzostwa Polski - chlopcy do lat 11 | Pokrzywna | POL | 2019-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1107 | 1.00 | 4 | -0.18 | 40 | -7.20 | |
|  Mulawa, Cyprian | | | 1477 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Kalisz, Milosz | | | 1009 | POL | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Wielgus, Wojciech | | | 1507 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Stepinski, Piotr | | | 1204 | POL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | * 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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