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Individual Calculations May 2015 |
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| Ebersohn, Raymond Gerhard Total change: -47.60 | |   |
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| SA Junior Closed Chess Championship 2015 Under 18/20 Open | Pretoria | RSA | 2015-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1774 | 0.50 | 4 | -1.19 | 40 | -47.60 | |
|  Crismann, Alessandro Claudio | f | | 1835 | RSA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Samuel, Caleb | | | 1675 | RSA | 0.50 | 1 | -0.14 | 40 | -5.60 | |  Bezuidenhout, Roland | c | | 2075 | RSA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Essop, Hishaam | | | 1788 | RSA | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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