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Individual Calculations January 2023 |
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| Mokone, Gomolemo Total change: -21.20 | |   |
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| 2022 South African Junior Team Chess Championships (U18 Open) | Port Edward | RSA | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1226 | 0.50 | 3 | -0.03 | 40 | -1.20 | |
|  Simpson, Michael | | | 2002 | RSA | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Kotze, Christiaan | c | | 1305 | RSA | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Lefyedi, Thatego | | | 1530 | RSA | 0.50 | 1 | 0.36 | 40 | 14.40 | |
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) | | | | 2022 South African Junior Wild Card Chess Championships (U20 Open) | Port Edward | RSA | 2022-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1226 | 0.00 | 1 | -0.50 | 40 | -20.00 | |
| | Van Den Berg, Reynard | | | 1226 | RSA | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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