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Individual Calculations January 2024 |
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| Magagula, Raymond Total change: 30.20 | |   |
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| Africawide Chess Championship 2023 (Open) | Johannesburg | RSA | 2023-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1595 | 1.50 | 3 | 0.37 | 20 | 7.40 | |
|  Gopaulsingh, Shivar | | | 1662 | RSA | 1.00 | 1 | 0.59 | 20 | 11.80 | |  Mlambo, Ishmael | | | 1657 | RSA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Lesole, Pudungwane | | | 1736 | BOT | 0.50 | 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 BMI Lesotho Open CC- Prestige | Maseru | LES | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1595 | 3.50 | 6 | 0.57 | 20 | 11.40 | |
| | Schwartz, Michael | | | 1369 | RSA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Thabang, Mphane | | | 1487 | LES | 0.00 | 1 | -0.65 | 20 | -13.00 | | | George, Mahomed | | | 1501 | LES | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Nxumalo, Vuyo | | | 1569 | SWZ | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Zwakala, Ntando | | | 1993 | RSA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Klaas, Tokelo | c | | 1800 | LES | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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 |
| 1605 | 1595 | 4.00 | 7 | 0.57 | 20 | 11.40 | |
| | Sibeko, Siyabonga | | | 1235 | LES | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Letsatsi, Khama | | | 1344 | LES | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Gaasite, Sebetlela | | | 1896 | BOT | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Ntsonyane, Bahlakoana | | | 1506 | LES | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Napoleao, Lourenco | | | 1871 | MOZ | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Ramakabane, Refuoe | | | 1514 | LES | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Tsephe, Lebajoa | | | 1870 | LES | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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