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Blitz:
Individual Calculations September 2017 |
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| Jaszczuk, Marek Total change: -12.40 | |   |
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| Polish Blitz Youth Chess Championship 2017 - B10 | Wroclaw | POL | 2017-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1160 | 1191 | 1.00 | 3 | -0.62 | 20 | -12.40 | |
|  Semeniec, Szymon | | | 1038 | POL | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Mika, Adrian | | | 1295 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Zborowski, Jakub | | | 1147 | POL | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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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