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Individual Calculations January 2024 |
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| Perring, Mekhail Total change: -14.00 | |   |
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| Chess Lovers Classic December 2023 | Port Elizabeth | RSA | 2023-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1257 | 1220 | 1.00 | 3 | -0.35 | 40 | -14.00 | |
|  Driscoll, Samuel | | | 1223 | RSA | 0.00 | 1 | -0.50 | 40 | -20.00 | |  Mokoaleli, Jordan | | | 1337 | RSA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Chipunza, James | | | 1212 | RSA | 0.00 | 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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