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Individual Calculations January 2018 |
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| Klaasen, Calvin John Total change: 8.80 | |   |
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| 2017 South African Closed Championships (Open) | Cape Town | RSA | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2311 | 7.50 | 11 | 0.44 | 20 | 8.80 | |
|  Mosetlhe, Kgaugelo | | | 2228 | RSA | 1.00 | 1 | 0.39 | 20 | 7.80 | |  Van Rensburg, Ryan Pierre | m | | 2214 | RSA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Hercules, Benjamin Vincent | | | 2155 | RSA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Bhawoodien, Mohamed Ozayr | f | | 2114 | RSA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ovcina, Dennis | | | 2164 | RSA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Kobese, Watu | m | | 2345 | RSA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | De Villiers, Charles | f | | 2118 | RSA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Barrish, Daniel | f | | 2242 | RSA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Mabusela, Johannes Manyedi | m | | 2213 | RSA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Van Den Heever, Donovan | m | | 2260 | RSA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Mnguni, Jacob Dumisani | | | 2194 | RSA | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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