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Individual Calculations July 2009 |
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| Hummel, Joop Total change: -5.25 | |   |
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| 3B - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1997 | 1.00 | 2 | -0.19 | 15 | -2.85 | |
|  Tempelman, Kristianne | | | 1877 | NED | 1.00 | 1 | 0.34 | 15 | 5.10 | |  Mostertman, Milan | | | 1978 | NED | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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) | | | | NOSBO Kampioenschap 2009 | Groningen | NED | 2009-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2281 | 1997 | 0.00 | 1 | -0.16 | 15 | -2.40 | |
| | Kodentsov, Grigori | f | | 2281 | NED | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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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