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Individual Calculations January 2010 |
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| De Haan, Eric Total change: -2.85 | |   |
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| Klasse 2B Round 2-4 - Dutch Team Competition | Various | NED | 2009-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2363 | 2.00 | 3 | -0.19 | 15 | -2.85 | |
|  Roosendaal, Eric | | | 2087 | NED | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Roemersma, Aad | | | 2167 | NED | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Kuipers, Eelco | | | 2285 | NED | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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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