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Individual Calculations September 2010 |
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| Wiersma, Eelke Total change: 13.90 | |   |
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| 4e Leiden Chess Tournament | Leiden | NED | 2010-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2285 | 2405 | 6.50 | 8 | 1.39 | 10 | 13.90 | |
|  Braggaar, Pim | | | 2043 | NED | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Braggaar, Leonore | | | 2076 | NED | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Pijpers, Arthur | | | 2248 | NED | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Van Helvoort, Rob | | | 2197 | NED | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Lalith, Babu M.r. | m | | 2502 | IND | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Van Der Wiel, John T.h. | g | | 2467 | NED | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Merbis, Max | | | 2159 | NED | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Van Den Doel, Erik | g | | 2591 | NED | 1.00 | 1 | 0.74 | 10 | 7.40 | |
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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