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Rapid:
Individual Calculations September 2017 |
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| Kosztyla, Mateusz Total change: 16.80 | |   |
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| Polish Rapid Youth Chess Championship 2017 - B16 | Wroclaw | POL | 2017-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1300 | 3.50 | 10 | 0.84 | 20 | 16.80 | |
|  Paliwoda, Borys | | | 1689 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Olichwirowicz, Grzegorz | | | 1527 | POL | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Godzwon, Iwo | | | 1700 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Posluszny, Tomasz | | | 1619 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Radecki, Adam | | | 1642 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Tokarz, Krzysztof | | | 1472 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Gutkowski, Marek | | | 1322 | POL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Piekus, Dominik | | | 1232 | POL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Zerebiec, Maurycy | | | 1365 | POL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Lewandowski, Wiktor | | | 1459 | POL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | * 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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