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Individual Calculations February 2019 |
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| Kejna, Piotr Total change: 14.80 | |   |
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| Szkolne Indywidualne Mistrzostwa Polski - chlopcy do lat 13 | Pokrzywna | POL | 2019-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1669 | 5.50 | 7 | 0.37 | 40 | 14.80 | |
|  Szantyka, Dominik | | | 1269 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Bochenek, Ryszard | | | 1399 | POL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Jedraszek, Pawel | | | 1637 | POL | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Turowski, Maciej | | | 1269 * | POL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Jeda, Maciej | | | 1917 | POL | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Urban, Szymon | | | 1269 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Blazniak, Bartlomiej | | | 1415 | POL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | * 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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