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Rapid:
Individual Calculations January 2018 |
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| Kowalski, Igor Total change: 32.80 | |   |
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| European Rapid Chess Championship'2017 | Katowice | POL | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2007 | 7.00 | 11 | 1.64 | 20 | 32.80 | |
|  Pudelko, Magdalena | | | 1607 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kanarek, Marcel | g | | 2407 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pazdzierz, Piotr | | | 1607 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bosiocic, Marin | g | | 2407 * | CRO | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nowacki, Adam | | | 1612 | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Karp, Maciej | | | 1608 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kukula, Karol | | | 1607 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kowalczyk, Rafal | | | 2217 | POL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Stauskas, Lukas | | | 2262 | LTU | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Sammalvuo, Tapani | m | | 2407 * | FIN | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Zimina, Olga | m | wg | 2376 | ITA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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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