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Individual Calculations January 2024 |
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| Letsatsi, Khama Total change: 64.40 | |   |
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| 2023 BMI Lesotho Open CC- Prestige | Maseru | LES | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1344 | 2.00 | 5 | 0.60 | 40 | 24.00 | |
|  Modisaotsile, Botlhale | | | 1491 | RSA | 1.00 | 1 | 0.70 | 40 | 28.00 | |  Mabuza, Mbongeni | | | 1619 | SWZ | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Lunga, Malinga | | | 1584 | SWZ | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Makhele, Palamo | | | 1320 | LES | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Dlamini, Simphiwe | | | 1583 | SWZ | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | NOTE: K factor changed | | 2023 Eswatini Open Chess Championship | Manzini | SWZ | 2023-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1344 | 3.00 | 6 | 2.02 | 20 | 40.40 | |
| | Magagula, Raymond | | | 1595 | RSA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Nxumalo, Vuyo | | | 1569 | SWZ | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Tsephe, Lebajoa | | | 1870 | LES | 1.00 | 1 | 0.97 | 20 | 19.40 | | | Price, Daelen Rowan | | | 1622 | RSA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Mbongeni, Mabuza | | | 1610 | SWZ | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Motsamai, Bokang | | | 1592 | LES | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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