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Individual Calculations August 2012 |
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| Van Der Maat, Niek Total change: 6.75 | |   |
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| 6e Leiden Chess Tournament - Group A | Leiden | NED | 2012-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 1977 | 4.00 | 9 | 0.45 | 15 | 6.75 | |
|  Pijpers, Arthur | | | 2341 | NED | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Butkiewicz, Lukasz | m | | 2377 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Cheung, Jan | | | 2081 | NED | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Kevlishvili, Robby | | | 1877 | NED | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Lauer, Albert | | | 1938 | NED | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Guisset, Philippe | | | 1928 | BEL | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Vreeburg, Jan | | | 1938 | NED | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Iturbide Arnedo, Oscar | | | 2113 | ESP | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Klop, Tjomme | | | 2062 | NED | 0.50 | 1 | 0.12 | 15 | 1.80 | | | * 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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