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Rapid:
Individual Calculations September 2017 |
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| Jaszczuk, Marek Total change: -8.00 | |   |
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| Polish Rapid Youth Chess Championship 2017 - B10 | Wroclaw | POL | 2017-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1237 | 1007 | 0.50 | 4 | -0.40 | 20 | -8.00 | |
|  Nowak, Filip | | | 1312 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Magiera, Kosma | | | 1193 | POL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Warkowski, Michal | | | 1355 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Pawlowski, Kamil | | | 1088 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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