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Individual Calculations August 2012 |
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| Kouwenhoven, Arjen Total change: -19.50 | |   |
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| 6e Leiden Chess Tournament - Group A | Leiden | NED | 2012-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 2050 | 4.50 | 9 | -0.65 | 30 | -19.50 | |
|  Horvath, Csaba | g | | 2450 * | HUN | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Kevlishvili, Robby | | | 1877 | NED | 0.50 | 1 | -0.23 | 30 | -6.90 | | | Guisset, Philippe | | | 1928 | BEL | 0.50 | 1 | -0.17 | 30 | -5.10 | | | Van Der Zon, Stef | | | 1713 | NED | 0.50 | 1 | -0.38 | 30 | -11.40 | | | Both, Gert | | | 1961 | NED | 0.50 | 1 | -0.12 | 30 | -3.60 | | | Vreeburg, Jan | | | 1938 | NED | 0.50 | 1 | -0.15 | 30 | -4.50 | | | Noordkamp, Wouter | | | 2032 | NED | 1.00 | 1 | 0.47 | 30 | 14.10 | | | Vrublevskaya, Olga | | wm | 2129 | RUS | 0.00 | 1 | -0.39 | 30 | -11.70 | | | Oosthout, Wouter | | | 1975 | NED | 1.00 | 1 | 0.40 | 30 | 12.00 | | | * 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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