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Individual Calculations November 2015 |
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| Willenberg, Roland C. Total change: 1.20 | |   |
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| South African Club Chess Championship 2015 | Durban | RSA | 2015-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1770 | 1.00 | 3 | 0.03 | 40 | 1.20 | |
|  Willenberg, Craig Glen | | | 2025 | RSA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Gopaulsingh, Shivar | | | 1895 | RSA | 1.00 | 1 | 0.67 | 40 | 26.80 | |  Ramsurrup, Pratish Premjith | | | 1805 | RSA | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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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