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Individual Calculations January 2024 |
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| Mellet, Andries Total change: -49.20 | |   |
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| Chess Lovers Classic Nov 23 | Port Elizabeth | RSA | 2023-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1095 | 0.50 | 4 | -0.72 | 40 | -28.80 | |
|  Nevin, Tyler | | | 1983 | RSA | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Dove, Megan | | | 1153 | RSA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Manley, David Luc | | | 1120 | RSA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Driscoll, Samuel | | | 1223 | RSA | 0.00 | 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) | | | | Chess Lovers Classic December 2023 | Port Elizabeth | RSA | 2023-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1223 | 1095 | 0.50 | 3 | -0.51 | 40 | -20.40 | |
| | Chipunza, James | | | 1212 | RSA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Manley, David Luc | | | 1120 | RSA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Mokoaleli, Jordan | | | 1337 | RSA | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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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