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Individual Calculations April 2009 |
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| Van Der Elburg, Freddie Total change: -30.90 | |   |
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| 1A - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2287 | 0.00 | 1 | -0.63 | 15 | -9.45 | |
|  Floor, Dirk | | | 2195 | NED | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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) | | | | 2009 Queenstown Chess Classic incorp 116th NZL Championship | Queenstown | NZL | 2009-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2277 | 6.00 | 10 | -1.43 | 15 | -21.45 | |
| | Matheson, Laurence | | | 1943 | AUS | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Brown, Andrew | | | 1987 | AUS | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Voon, Richard | | | 1976 | AUS | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Safarian, Alek | | | 2068 | AUS | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Dragicevic, Domagoj | | | 2205 | AUS | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Shen, Daniel | | | 2098 | NZL | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Jackson, L. Ross | | | 2020 | NZL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Schon, Eugene | | | 2115 | AUS | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Hecht, Hans-Joachim | g | | 2394 | GER | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Guo, Emma | | | 1927 | AUS | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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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