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Individual Calculations January 2009 |
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| In `t Veld, Daan Total change: 4.05 | |   |
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| 2C - r 1-3 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2170 | 0.00 | 1 | -0.44 | 15 | -6.60 | |
|  Pietersma, Menno | | | 2211 | NED | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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) | | | | IJmond Vierkampen Groep B | Wijk aan Zee | NED | 2008-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2227 | 2174 | 2.00 | 3 | 0.71 | 15 | 10.65 | |
| | Ten Hagen, Yorick | | | 2156 | NED | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Den Heeten, Djurre | | | 2310 | NED | 0.00 | 1 | -0.32 | 15 | -4.80 | |  Mulder, Bart-Piet | | | 2215 | NED | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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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