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Individual Calculations January 2023 |
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| Shuping, Omphile Total change: 59.20 | |   |
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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 |
| 1307 | 1280 | 2.00 | 2 | 1.07 | 40 | 42.80 | |
|  Wang, Pei-Shan | | | 1402 | RSA | 1.00 | 1 | 0.67 | 40 | 26.80 | |  Msemburi, Theodore | | | 1211 | RSA | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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) | | | | 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 |
| 1244 | 1280 | 1.50 | 2 | 0.41 | 40 | 16.40 | |
| | Hlongwane, Blessing | | | 1367 | RSA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Mokwena, Kole | | | 1120 | RSA | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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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