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Individual Calculations August 2012 |
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| Bakker, Joop Total change: 26.10 | |   |
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| 6e Leiden Chess Tournament - Group A | Leiden | NED | 2012-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 1966 | 4.50 | 9 | 1.74 | 15 | 26.10 | |
|  Rijnaarts, Sjef | f | | 2319 | NED | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Ypma, Peter | | | 2175 | NED | 0.00 | 1 | -0.23 | 15 | -3.45 | | | De Wit, Cor | | | 2076 | NED | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Braggaar, Pim | | | 2019 | NED | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Koes, Richard | | | 1910 | NED | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Pietrow, Andrzej | | | 2103 | NED | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Van Overdam, Jan | | | 2101 | NED | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Cheung, Jan | | | 2081 | NED | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Butkiewicz, Lukasz | m | | 2366 * | POL | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * 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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