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Individual Calculations March 2018 |
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| Fourie, Keanan Total change: -22.80 | |   |
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| 2018 Piet Robbertse (FIDE Section) | Pretoria | RSA | 2018-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1292 | 1202 | 1.00 | 4 | -0.57 | 40 | -22.80 | |
|  Oosthuizen, Michal Jacobus | | | 1491 | RSA | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Smuts, Heinrich | c | | 1258 | RSA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Koning, Jaedin | | | 1331 | RSA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Bouwer, Dane | | | 1087 | RSA | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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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