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Individual Calculations January 2010 |
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| Witt, Rob Total change: -9.45 | |   |
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| Klasse 1A Round 2-4 - Dutch Team Competition | Various | NED | 2009-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 2225 | 1.00 | 3 | -0.63 | 15 | -9.45 | |
|  Balje, Jan | | | 2193 | NED | 0.50 | 1 | -0.04 | 15 | -0.60 | |  Kamstra, Jippe | | | 2106 | NED | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Van Vliet, Jeffrey | | | 2273 | NED | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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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