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Individual Calculations September 2010 |
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| Van Der Velden, Bram Total change: -0.45 | |   |
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| 4e Leiden Chess Tournament | Leiden | NED | 2010-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 2177 | 5.50 | 9 | -0.03 | 15 | -0.45 | |
|  Vreeburg, Jan | | | 1953 | NED | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Nikolic, Predrag | g | | 2577 * | BIH | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Van Der Eyk, Dick | | | 2004 | NED | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Kirana, Marco | | | 2068 | NED | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Roorda, Thijs | | | 2022 | NED | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Koes, Richard | | | 1947 | NED | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Akrawi, Samir | f | | 2247 | NED | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Borst, Filip | | | 2021 | NED | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Van Der Lende, Ilias | | | 2043 | NED | 1.00 | 1 | 0.32 | 15 | 4.80 | | | * 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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