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Rapid:
Individual Calculations September 2017 |
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| Sierpowicz, Konrad Total change: -12.20 | |   |
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| Polish Rapid Youth Chess Championship 2017 - B18 | Wroclaw | POL | 2017-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1325 | 2.50 | 10 | -0.61 | 20 | -12.20 | |
|  Jankowiak, Tomasz | | | 1725 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Karwat, Szymon | | | 1556 | POL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Poreba, Rafal | | | 1544 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Wozniak, Eryk | | | 1423 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Wawro, Kacper | | | 1315 | POL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Rzeszowski, Dominik | | | 1725 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wegrzyn, Szymon | | | 1271 | POL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Gajda, Stanislaw | | | 1486 | POL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Kucza, Jan | | | 1567 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Karpinski, Arkadiusz | | | 1272 | POL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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