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Individual Calculations August 2022 |
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| Jacobs, Calvin Nicholas Total change: -67.60 | |   |
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| 2022 Blou Bul Open Chess Tournament (A) | Pretoria | RSA | 2022-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1439 | 1.50 | 5 | -1.69 | 40 | -67.60 | |
|  Jones, William | | | 1178 | RSA | 0.00 | 1 | -0.82 | 40 | -32.80 | |  Boheim, Eugene | | | 1198 | RSA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Ponelis, Albert A. | | | 1892 | RSA | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Jacobs, Tiaan Benjamin | | | 1293 | RSA | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Van Den Berg, Reynard | | | 1189 | RSA | 0.00 | 1 | -0.81 | 40 | -32.40 | |
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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