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Individual Calculations January 2024 |
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| Mbongeni, Mabuza Total change: 10.20 | |   |
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| 2023 BMI Lesotho Open CC- Prestige | Maseru | LES | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1619 | 3.00 | 6 | 0.21 | 20 | 4.20 | |
|  Nxumalo, Vuyo | | | 1569 | SWZ | 1.00 | 1 | 0.43 | 20 | 8.60 | |  Molapo, Joang | c | | 1562 | LES | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Khama, Letsatsi | | | 1344 | LES | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Teeke, Karabo | | | 1721 | RSA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Klaas, Tokelo | c | | 1800 | LES | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Tsephe, Lebajoa | | | 1870 | 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) | | | | 2023 Mbabane Open Chess Tournament | Mbabane | SWZ | 2023-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1610 | 5.00 | 6 | 1.34 | 20 | 26.80 | |
| | Sibisi, Nomcebo | | | 1270 | SWZ | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Vilakati, Nkosingiphile | | | 1360 | SWZ | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Malinga, Lunga | | | 1584 | SWZ | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Dlamini, Simphiwe | | | 1583 | SWZ | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Hlophe, Smilo | c | | 1737 | SWZ | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Nxumalo, Vuyo | | | 1569 | SWZ | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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 Eswatini Open Chess Championship | Manzini | SWZ | 2023-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1610 | 3.00 | 6 | -1.04 | 20 | -20.80 | |
| | Napoleao, Lourenco | | | 1871 | MOZ | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Motalingoane, Caesar | | | 1210 * | LES | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tjamela, Tsepo | | | 1282 | LES | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Katleho, Phakisi | | | 1333 | LES | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Letsatsi, Khama | | | 1344 | LES | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Sihlongonyane, Sikhanyiso | c | | 1670 | SWZ | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | |
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