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Rapid:
Individual Calculations September 2017 |
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| Ptaszynski, Szymon Total change: -6.80 | |   |
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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 |
| 1234 | 1137 | 2.00 | 6 | -0.34 | 20 | -6.80 | |
|  Jarocki, Gabriel | | | 1346 | POL | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Nowak, Filip | | | 1312 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Leszcz, Mateusz | | | 1005 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Semeniec, Szymon | | | 964 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Grzebieniowski, Michal | | | 1251 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Trzebinski, Patryk | | | 1524 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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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