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Individual Calculations January 2024 |
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| Darius, Patlo Banda Total change: -40.00 | |   |
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| 2023 Botash Open Chess Championship - Open Section | Sowa Town | BOT | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1435 | 0.50 | 4 | -0.48 | 40 | -19.20 | |
|  Mapini, Otsile | c | | 1949 | BOT | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Moagaesi, Tshepo | | | 1792 | BOT | 0.00 | 1 | -0.11 | 40 | -4.40 | | | George, Method | | | 1599 | BOT | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Oabile, Romeo | | | 1402 | BOT | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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) | | | | Cross Border Regional Chess Championship 2023 Under 18-Open Section | Gaborone | BOT | 2023-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1467 | 3.00 | 5 | -0.52 | 40 | -20.80 | |
| | Janse Van Rensburg, Ludik | | | 1216 | RSA | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Masike, Olerato | | | 1207 | RSA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Matshego, Thato | | | 1152 | RSA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Tak, Rannveer | | | 1533 | RSA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Goliath, Brimarion | | | 1377 | RSA | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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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