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Individual Calculations August 2012 |
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| Iturbide Arnedo, Oscar Total change: 21.15 | |   |
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| 6e Leiden Chess Tournament - Group A | Leiden | NED | 2012-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2113 | 5.50 | 9 | 1.41 | 15 | 21.15 | |
|  Beijen, Mark | | | 1921 | NED | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Luch, Michal | m | | 2426 | POL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Lalith, Babu M.r. | g | | 2513 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Bodaan, Ton | | | 1884 | NED | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Ratsma, Midas | | | 1944 | NED | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Van Der Wiel, John T.h. | g | | 2430 | NED | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Roorda, Thijs | | | 2025 | NED | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Van Der Maat, Niek | | | 1977 | NED | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Goudriaan, Etienne | f | | 2375 | NED | 1.00 | 1 | 0.82 | 15 | 12.30 | | | * 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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