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Individual Calculations January 2024 |
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| Bayani, Kuda Total change: -13.60 | |   |
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| Africawide Chess Championship 2023 (Prestige) | Johannesburg | RSA | 2023-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1942 | 3.00 | 7 | -0.05 | 20 | -1.00 | |
|  Oatlhotse, Providence | m | | 2204 | BOT | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Mnyasta, Tezihano | | | 1853 | RSA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Dinham, James | | | 1928 | RSA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Xulu, Lindokuhle | | | 1917 | RSA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Mthunzi, Brighton | | | 2011 | RSA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Makhushini, Moses J | | | 1822 | RSA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Mhango, Banele | f | | 2248 | RSA | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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 Botash Open Chess Championship - Open Section | Sowa Town | BOT | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1942 | 4.00 | 7 | -0.68 | 20 | -13.60 | |
| | Oabile, Romeo | | | 1542 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nalamalpu, Eesha Reddy | | | 1552 | BOT | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Olebile, Thato | f | | 2028 | BOT | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Sebetlela, Gaasite | | | 1896 | BOT | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Lesole, Pudungwane | | | 1736 | BOT | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Monnaatsheko, Keletshabile | | | 1998 | BOT | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Mothudi, Mogotsi Arnold | | | 1771 | BOT | 0.00 | 1 | -0.73 | 20 | -14.60 | | | * 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) | | | | Cross Border Regional Chess Championship 2023 Prestige-Section | Gaborone | BOT | 2023-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1942 | 3.50 | 5 | 0.05 | 20 | 1.00 | |
| | Gabatshwarwe, Refilwe | | wc | 1641 | BOT | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Simon, Bokamoso | | | 1870 | BOT | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Banda, Natalie Katlo | | wc | 1670 | BOT | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Mooketsi, David | | | 1808 | BOT | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Mapini, Otsile | c | | 1949 | BOT | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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) | | |
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