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Individual Calculations September 2009 |
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| Wilken, Justin B. Total change: -13.25 | |   |
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| South African Open Chess Championship | Cape Town | RSA | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2045 | 1.00 | 4 | -0.53 | 25 | -13.25 | |
|  Mabusela, Johannes M. | m | | 2273 | RSA | 0.00 | 1 | -0.21 | 25 | -5.25 | |  Komarov, Dimitri | g | | 2445 * | UKR | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Lochte, Thomas | | | 2176 | GER | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Pon, Matt | | | 1645 * | RSA | 1.00 | 1 | 0.08 | 25 | 2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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