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Rapid:
Individual Calculations September 2017 |
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| Kowalski, Igor Total change: -5.40 | |   |
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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 |
| 1883 | 1987 | 6.50 | 11 | -0.27 | 20 | -5.40 | |
|  Galuszka, Tomasz | | | 1587 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Zerebiec, Maurycy | | | 1587 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ochowicz, Jakub | | | 1753 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Gazik, Viktor | m | | 2250 | SVK | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Kokoszczynski, Jan | | | 1990 | POL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Kosakowski, Jakub | f | | 2106 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Gumularz, Szymon | | | 2239 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Iwanczuk, Krzysztof | | | 1668 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Szpar, Milosz | | | 1932 | POL | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Pacan-Milej, Kosma | f | | 1851 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Golenia, Jan | | | 1750 | POL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | * 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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