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Individual Calculations January 2009 |
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| Van Voorthuijsen, Peewee Total change: -1.65 | |   |
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| 2A - r 1-3 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2273 | 1.50 | 3 | -0.11 | 15 | -1.65 | |
|  Hopman, Pieter | | | 2319 | NED | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Van Kampen, Robin | | | 2294 | NED | 0.00 | 1 | -0.47 | 15 | -7.05 | |  Grondsma, Mark | | | 2121 | NED | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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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