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Individual Calculations August 2014 |
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| Johannes, Manyedi Mabusela Total change: 17.90 | |   |
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| 4th President's Cup Championship Round 1-9 | Accra | GHA | 2014-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2226 | 4.50 | 7 | 0.18 | 15 | 2.70 | |
|  Arko-Dadzie, George Kweku | | | 1826 * | GHA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Maduagwuna, Emmanuel | | | 2145 | NGR | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Ajibola, Olanrewaju | | | 2146 | NGR | 0.50 | 1 | -0.11 | 15 | -1.65 | |  Degondo, Simplice Armel | | | 2123 | CIV | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Hasford , John Kojo | | | 2078 | GHA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Bomo, Kigigha | c | | 2194 | NGR | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Sriram, Jha | g | | 2375 | IND | 0.50 | 1 | 0.20 | 15 | 3.00 | | | * 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) | | | | South African Open Chess Championships 2014 | Bloemfontein | RSA | 2014-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 2226 | 7.00 | 9 | 0.76 | 20 | 15.20 | |
| | Padayachee, Kenyon | c | | 1826 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mafanya, Kulasande | | | 1865 | RSA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Mmoneng, Patrick L. | | | 1986 | RSA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Gagunashvili, Merab | g | | 2573 | GEO | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Mbedza, Richard | c | | 2012 | MAW | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Salimu, Reuben | | | 1958 | ZIM | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Toma, Katarzyna | | wg | 2306 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Kromhout, Alexander | | | 2005 | RSA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Goosen, Anton | c | | 2045 | RSA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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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