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Individual Calculations January 2024 |
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| Willenberg, Tristan Total change: -19.80 | |   |
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| 2023 USSA Championships (Open) | Durban | RSA | 2023-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1656 | 2.00 | 4 | -0.99 | 20 | -19.80 | |
|  Makhura, Thabang | | | 1300 | RSA | 0.50 | 1 | -0.39 | 20 | -7.80 | |  Msimango, Senzo | | | 1536 | RSA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Molobi, Gomolemo | | | 1256 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Makhetha, Laviens (tshepo) | | | 1643 | RSA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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