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Individual Calculations September 2012 |
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| Bornheim, Craig Total change: 4.80 | |   |
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| South African Open Chess Championships 2012 | Cape Town | RSA | 2012-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 1969 | 1.50 | 5 | 0.32 | 15 | 4.80 | |
|  Cawdery, Daniel | c | | 2284 | RSA | 0.50 | 1 | 0.36 | 15 | 5.40 | |  Adly, Ahmed | g | | 2369 * | EGY | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Simutowe, Musatwe | | | 2129 | ZAM | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Masango, Spencer | | | 2139 | ZIM | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Hercules, Benjamin | | | 2049 | RSA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | * 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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