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Individual Calculations January 2024 |
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| Lesole, Pudungwane Total change: -3.80 | |   |
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| Africawide Chess Championship 2023 (Open) | Johannesburg | RSA | 2023-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1437 | 1736 | 3.50 | 4 | 0.17 | 20 | 3.40 | |
|  Modisaotsile, Botlhale | | | 1491 | RSA | 1.00 | 1 | 0.20 | 20 | 4.00 | |  McPherson, Naleli | | | 1325 | LES | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Weng, Yu Bo (david) | | | 1336 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Magagula, Raymond | | | 1595 | RSA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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) | | | | 2023 Botash Open Chess Championship - Open Section | Sowa Town | BOT | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1736 | 1.00 | 4 | -0.36 | 20 | -7.20 | |
| | Masango, Spencer | | | 2103 | ZIM | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Moloi, Pako | | | 1559 | BOT | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Bayani, Kuda | | | 1942 | BOT | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Sebetlela, Gaasite | | | 1896 | BOT | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | |
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