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Rapid:
Individual Calculations December 2017 |
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| Kowalczyk, Mariusz Total change: 17.00 | |   |
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| VIII Grand-Prix Tczewa 2017 r. | Tczew | POL | 2017-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1679 | 6.00 | 9 | 0.85 | 20 | 17.00 | |
|  Fryszka, Henryk | | | 1279 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bieluszewski, Piotr | | | 2079 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Skrzypczynski, Kacper | | | 1430 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Soloducha, Olaf | | | 1715 | POL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Lipski, Edward | | | 1341 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Skrzypczynski, Dariusz | | | 1442 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Dombrowski, Marek | | | 1750 | POL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Szulc, Marek | | | 1706 | POL | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Tyda, Krzysztof | c | | 1787 | POL | 0.50 | 1 | 0.15 | 20 | 3.00 | | | * 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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