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Rapid:
Individual Calculations September 2017 |
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| Janusiewicz, Michal Total change: -33.20 | |   |
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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 |
| 1161 | 1181 | 0.50 | 4 | -1.66 | 20 | -33.20 | |
|  Madej, Marek | | | 1497 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Leszcz, Mateusz | | | 1005 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Duda, Leon | | | 1063 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Koperwas, Kamil | | | 1079 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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