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Individual Calculations September 2011 |
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| Cox, Rian Total change: 11.70 | |   |
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| Commonwealth and South African Open 2011 | Johannesburg | RSA | 2011-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 1763 | 1.00 | 5 | 0.39 | 30 | 11.70 | |
|  Laxman, R R | g | | 2163 * | IND | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Hercules, Benjamin Vincent | | | 2089 | RSA | 1.00 | 1 | 0.87 | 30 | 26.10 | |  Van Der Nat, Nicholas | f | | 2163 * | RSA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Meintjes, Jacques C | | | 2078 | RSA | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Boikanyo, Cinky | | | 2029 | BOT | 0.00 | 1 | -0.18 | 30 | -5.40 | | | * 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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