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Individual Calculations March 2024 |
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| Mkotong, Boipelo Total change: 42.80 | |   |
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| 2024 Piet Robbertse Open Chess Tournament (A) | Pretoria | RSA | 2024-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1379 | 3.00 | 5 | 1.07 | 40 | 42.80 | |
|  Felix, Raphael | | | 1720 | RSA | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Nel, Hayley | | | 1499 | RSA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Rishworth, Justin | | | 1349 | RSA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Sathish, Abinavah | | | 1566 | RSA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Rautenbach, Helen Christine | | | 1256 | RSA | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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) | | |
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