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Individual Calculations March 2010 |
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| Mulder, Bart-Piet Total change: 15.30 | |   |
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| Klasse 1B Round 5-6 - Dutch Team Competition | Various | NED | 2010-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2221 | 0.50 | 1 | -0.03 | 15 | -0.45 | |
|  Van Veen, Oscar | f | | 2201 | NED | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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) | | | | Corus Chess Tournament - Weekend 1A | Wijk aan Zee | NED | 2010-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2221 | 2.50 | 3 | 1.05 | 15 | 15.75 | |
| | Nabuurs, Joep | | | 2214 | NED | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Tiggelman, Rene | | | 2258 | NED | 0.50 | 1 | 0.05 | 15 | 0.75 | |  Duijn, Rob | | | 2225 | NED | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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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