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Individual Calculations January 2024 |
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| Banda, Natalie Katlo Total change: -70.40 | |   |
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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 |
| 1816 | 1670 | 1.00 | 4 | -0.26 | 40 | -10.40 | |
|  Mosutha, Thuso | c | | 1951 | BOT | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Thokojane, Bagomotsi | | | 1742 | BOT | 1.00 | 1 | 0.60 | 40 | 24.00 | |  Simon, Bogosi | | | 1674 | BOT | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Sebetlela, Gaasite | | | 1896 | BOT | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | Cross Border Regional Chess Championship 2023 Prestige-Section | Gaborone | BOT | 2023-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1670 | 1.00 | 5 | -1.50 | 40 | -60.00 | |
| | Simpson, Michael | f | | 2087 | RSA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Difotso, Tshegofatso | | | 1360 | RSA | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Bayani, Kuda | | | 1942 | BOT | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Motsuane, Lucky Mojalefa | | | 1347 | RSA | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Mankga, Thabang | | | 1648 | RSA | 0.50 | 1 | -0.03 | 40 | -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) | | |
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