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Individual Calculations January 2023 |
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| Becker, Robyn Total change: 24.00 | |   |
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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 |
| 1253 | 1076 | 1.50 | 2 | 0.96 | 40 | 38.40 | |
|  Tlhage, Molemo | | | 1261 | RSA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Govender, Lesharn | | | 1245 | RSA | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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) | | | | 2022 South African Junior Wild Card Chess Championships (U20 Girls) | Port Edward | RSA | 2022-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1180 | 1076 | 0.00 | 1 | -0.36 | 40 | -14.40 | |
| | Claassen, Gabriella | | | 1180 | RSA | 0.00 | 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) | | |
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