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Individual Calculations January 2024 |
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| Manley, David Luc Total change: 88.40 | |   |
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| Chess Lovers Classic Nov 23 | Port Elizabeth | RSA | 2023-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1364 | 1120 | 3.00 | 4 | 1.66 | 40 | 66.40 | |
|  Driscoll, Samuel | | | 1223 | RSA | 1.00 | 1 | 0.64 | 40 | 25.60 | |  Nevin, Tyler | | | 1983 | RSA | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Mellet, Andries | | | 1095 | RSA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Dove, Megan | | | 1153 | RSA | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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) | | | | Chess Lovers Classic December 2023 | Port Elizabeth | RSA | 2023-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1250 | 1120 | 2.00 | 4 | 0.55 | 40 | 22.00 | |
| | Chipunza, Jaden | | | 1277 | RSA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Peter, Noah | c | | 1080 | RSA | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Mellet, Andries | | | 1095 | RSA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Peter, Neathan | c | | 1549 | RSA | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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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