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Individual Calculations March 2024 |
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| Du Toit, Stephanus (matt Total change: -17.20 | |   |
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| 2024 Tshwane Chess Registration Tournament (B) | Pretoria | RSA | 2024-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1213 | 1202 | 1.00 | 3 | -0.47 | 40 | -18.80 | |
|  Stephen, Bulelani | | | 1404 | RSA | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Louw, Raynor | | | 1092 | RSA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Jones, Edward | | | 1142 | RSA | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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) | | | | 2024 Piet Robbertse Open Chess Tournament (B) | Pretoria | RSA | 2024-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1233 | 1220 | 1.00 | 2 | 0.04 | 40 | 1.60 | |
| | Segal, Jamie | | | 1242 | RSA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Gounder, Arun | | | 1224 | RSA | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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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