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Individual Calculations August 2022 |
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| Boheim, Eugene Total change: 44.00 | |   |
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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 |
| 1408 | 1198 | 1.00 | 4 | -0.12 | 40 | -4.80 | |
|  Hansen, Marcques | | | 1710 | RSA | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Jacobs, Calvin Nicholas | | | 1439 | RSA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Van Den Berg, Reynard | | | 1189 | RSA | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Jacobs, Tiaan Benjamin | | | 1293 | RSA | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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) | | | | 2022 South African Open Chess Championships (B) | Cape Town | RSA | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1268 | 1198 | 3.00 | 4 | 1.38 | 40 | 55.20 | |
| | Dove, Megan | | | 1195 | RSA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Zenzile, Amahle | | | 1280 | RSA | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Yacoob, Ameera | | | 1322 | RSA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | McPherson, Naleli | | | 1273 | LES | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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) | | | | 2022 South African Open Chess Championships (U16) | Cape Town | RSA | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1198 | 0.00 | 1 | -0.16 | 40 | -6.40 | |
| | Soojay, Jorah | | | 1477 | RSA | 0.00 | 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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