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Individual Calculations March 2024 |
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| September, Mckenzie Total change: 27.20 | |   |
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| Bojanala Closed Chess Championships 2024 - Stage 1 (U20) | Rustenburg | RSA | 2024-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1228 | 0.50 | 2 | -0.34 | 40 | -13.60 | |
|  Gounder, Rowan | | | 1481 | RSA | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Rampou, Oratile | | | 1119 | RSA | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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) | | | | Bojanala Closed Chess Championships 2024 - Finals (U20) | Rustenburg | RSA | 2024-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1228 | 2.00 | 3 | 1.02 | 40 | 40.80 | |
| | Rampou, Oratile | | | 1119 | RSA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Lefyedi, Thatego | | | 1536 | RSA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Gounder, Rowan | | | 1481 | RSA | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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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