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Individual Calculations January 2010 |
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| Van Ruitenburg, Joost Total change: 18.75 | |   |
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| Klasse 1B Round 2-4 - Dutch Team Competition | Various | NED | 2009-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2344 | 2282 | 2.50 | 3 | 1.25 | 15 | 18.75 | |
|  Wemmers, Xander | m | | 2378 | NED | 1.00 | 1 | 0.63 | 15 | 9.45 | |  Grooten, Herman | m | | 2328 | NED | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Driessens, Patrick | f | | 2325 | NED | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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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