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Individual Calculations August 2018 |
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| Mthabisi, Sibanda Total change: 107.60 | |   |
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| 2018 South African Open Chess Championships (A-Section) | Bloemfontein | RSA | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1172 | 3.50 | 10 | 2.69 | 40 | 107.60 | |
|  Selkirk, Rebecca | | | 1572 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Wright, Adrian | | | 1572 * | RSA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Vermeulen, George Barrett | | | 1572 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kgosimotswedi, Aaron | | | 1572 * | RSA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Van Zyl, Charlize | | wm | 1572 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Phillips, Nigel J. | | | 1554 | RSA | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Maloba, David | | | 1572 * | RSA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Voyi, Godfrey Mzimkhulu | | | 1572 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Schutte, Rico | | | 1572 * | RSA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Chueu, Calvin | | | 1572 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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