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Individual Calculations May 2017 |
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| Naidu, Sayen Total change: 30.60 | |   |
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| Ethekwini Open (A-Section) | Durban | RSA | 2017-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1834 | 3.00 | 5 | 1.53 | 20 | 30.60 | |
|  Mnguni, Jacob Dumisani | | | 2132 | RSA | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Qobo, Lulama T. | | | 1879 | RSA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Mwale, Joseph | | | 2132 | MAW | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Klaver, Cornelis | | | 2117 | RSA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Khanyile, Wandumuzi Siphephelo | | | 1787 | RSA | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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) | | |
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