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Individual Calculations August 2015 |
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| Marais, Franco Total change: 21.60 | |   |
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| South African Open Chess Championships 2015 | Cape Town | RSA | 2015-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1784 | 3.00 | 7 | 0.54 | 40 | 21.60 | |
|  Mwale, Joseph | | | 2094 | MAW | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Kroon, Piet | | | 2184 * | RSA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Balmakhun, Yashkar | | | 1552 | RSA | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Mare, Eben | | | 1982 | RSA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Goldberg, Shmuel | | | 1555 | RSA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Mbedza, Richard | c | | 1989 | MAW | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Amini, D | | | 2041 | ZIM | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * 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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