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Individual Calculations November 2023 |
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| Tsephe, Lebajoa Total change: 1.20 | |   |
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| Moja Chess Extravaganza 2023 (Presige) | Kimberley | RSA | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1869 | 4.00 | 9 | -0.72 | 40 | -28.80 | |
|  Klaasen, Calvin | f | | 2204 | RSA | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Buba, Vukile | | | 1469 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Khumalo, Keith | c | | 2119 | RSA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Felix, Raphael | | | 1776 | RSA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Zwakala, Ntando | | | 2055 | RSA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Mlambo, Ishmael | | | 1555 | RSA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Ncethelo, Bongolethu | | | 1685 | RSA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Lewis, Mark | | | 1854 | RSA | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Simon, Bokamoso | | | 1882 | BOT | 0.50 | 1 | 0.02 | 40 | 0.80 | | | * 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 Battle Squares Youth Chess Festival-Open Section under 23 | Gaborone | BOT | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1869 | 5.50 | 7 | 0.75 | 40 | 30.00 | |
| | Maphepa, Adrian Lelentle | | | 1469 * | BOT | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Motsamai, Bokang | | | 1616 | LES | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Selogelo, Othata | | | 1784 | BOT | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Masaiti, Gideon | | | 1647 | BOT | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Banda, Alton | | | 1839 | ZAM | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Handiya, Joseph | | | 1987 | ZAM | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Banda, Natalie | | wc | 1686 | BOT | 0.00 | 1 | -0.74 | 40 | -29.60 | | | * 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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