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Individual Calculations September 2009 |
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| Kuijpers, Charles Total change: -23.85 | |   |
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| Hogeschool Zeeland Chess Tournament 2009 | Vlissingen | NED | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 2112 | 1.50 | 5 | -1.59 | 15 | -23.85 | |
|  Karthikeyan, P. | m | | 2478 | IND | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Densing, Gerd | | | 1857 | GER | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Cheng, Ngo Hin | | | 1963 | NED | 0.50 | 1 | -0.20 | 15 | -3.00 | | | De Ridder, Dieter | | | 1914 | BEL | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Kuijpers, Jos | | | 1943 | NED | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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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