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Individual Calculations August 2015 |
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| Anderson, Gavin Total change: -61.20 | |   |
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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 |
| 2072 | 2250 | 5.50 | 9 | -0.93 | 20 | -18.60 | |
|  Fredericks, Malcolm Mp. | | | 1858 | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Salimu, Reuben | | | 1965 | ZIM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Strikovic, Aleksa | g | | 2495 | SRB | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Oberholzer, Francois | f | | 1930 | RSA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Longano, Michael Nicholas | | | 2046 | RSA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Bouah, Lyndon | c | | 2124 | RSA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Takawira, Erick | | | 2153 | ZIM | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Mwale, Joseph | | | 2094 | MAW | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Mare, Eben | | | 1982 | RSA | 0.00 | 1 | -0.83 | 20 | -16.60 | |
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) | | | | Tsogo Sun Millionaire Satellite Chess Festival | Johannesburg | RSA | 2015-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2250 | 5.50 | 9 | -2.13 | 20 | -42.60 | |
| | Peretz, Leon | | | 1912 | RSA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Du Plessis, Heinco | | | 2031 | RSA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Ramakabane, Refuoe | | | 1850 * | LES | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Oatlhotse, Providence | m | | 2239 | BOT | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Waters, Anre | | | 1850 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Khalema, Sechaba | | | 1850 * | LES | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Solo, Muzenda | | | 1850 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hoek, Cornelis | | | 1948 | RSA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Lekalakalae, Malusi | | | 1857 | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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