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Individual Calculations September 2017 |
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| Van Der Veen, Ronald Total change: -29.80 | |   |
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| Wroclaw Open 2017 | Wroclaw | POL | 2017-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 2002 | 4.00 | 9 | -1.49 | 20 | -29.80 | |
|  Nowak, Filip | | | 1602 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sieciechowicz, Marcin | m | | 2402 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zamekhovskiy, Yevgen | | | 1707 | UKR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kawalko, Adam | | | 1848 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Reza, Wojciech | | | 2241 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Dytman, Radoslaw | | | 1602 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jagodzinski, Piotr | | | 2177 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Witkowski, Krzysztof | | | 1809 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Jankowiak, Piotr | | | 1774 | POL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | * 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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