Individual Calculations December 2017 |
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De Villiers, Pieter Total change: -73.20 | | |
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2017 Gauteng North Open (A Section) | Pretoria | RSA | 2017-10-20 |
Rc | Ro | w | n | change | K | K*chg | Game |
1510 | 1566 | 0.50 | 4 | -1.83 | 40 | -73.20 | |
| Mnguni, Jacob Dumisani | | | 1966 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | Bekker, Luan | | | 1223 | RSA | 0.50 | 1 | -0.38 | 40 | -15.20 | | Olehile, Kamogelo | | | 1479 | RSA | 0.00 | 1 | -0.62 | 40 | -24.80 | | Marais, Dawid Jacobus | | | 1373 | RSA | 0.00 | 1 | -0.75 | 40 | -30.00 | | * 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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