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Rapid:
Individual Calculations September 2017 |
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| Grabowski, Jakub Total change: -40.80 | |   |
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| Polish Rapid Youth Chess Championship 2017 - B12 | Wroclaw | POL | 2017-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1174 | 1120 | 1.00 | 7 | -2.04 | 20 | -40.80 | |
|  Sojski, Ernest | | | 1387 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Lakowski, Filip | | | 1241 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Drzewiecki, Milosz | | | 1302 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Stupak, Bartosz | | | 1074 | POL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Swierc, Damian | | | 1084 | POL | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Sleczka, Krzysztof | | | 1039 | POL | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Bieganski, Szymon | | | 1088 | POL | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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