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Individual Calculations July 2017 |
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| Duch, Mariusz Total change: -31.00 | |   |
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| Mistrzostwa Plocka w szachach klasycznych 2017 | Plock | POL | 2017-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2260 | 4.50 | 8 | -1.55 | 20 | -31.00 | |
|  Wozniak, Aleksander | | | 1860 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Radwanski, Sebastian | | | 1860 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Szymanski, Jan | | | 1860 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Klein, Zbigniew | | | 1860 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Grabarczyk, Miroslaw | g | | 2446 | POL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Jedryczka, Krystian | | | 2222 | POL | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Rakowiecki, Andrzej | | | 1985 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kokoszczynski, Jan | | | 2082 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | * 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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