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Individual Calculations March 2024 |
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| Slabbert, Zander Nicolaas Total change: -3.60 | |   |
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| 2024 Tshwane Chess Registration Tournament (B) | Pretoria | RSA | 2024-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1129 | 1245 | 2.50 | 3 | 0.54 | 40 | 21.60 | |
|  Louw, Raynor | | | 1092 | RSA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Liang, Yi-Xuan (bowie) | | | 1133 | RSA | 1.00 | 1 | 0.35 | 40 | 14.00 | |  De Vries, Andrio | | | 1162 | RSA | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | 2024 Piet Robbertse Open Chess Tournament (B) | Pretoria | RSA | 2024-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1359 | 1218 | 0.00 | 2 | -0.63 | 40 | -25.20 | |
| | Stephen, Bulelani | | | 1425 | RSA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Mathebula, Thabo | | | 1292 | RSA | 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) | | |
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