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Individual Calculations January 2022 |
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| Khetho, Phemelo Total change: 10.60 | |   |
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| 2021 Debswana Developmental Botswana International Open Chess Championships- PRESTIGE SECTION | Gaborone | BOT | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2120 | 5.50 | 8 | 0.53 | 20 | 10.60 | |
|  Mogalakwe, Diczhino | | | 1908 | BOT | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Monnaatsheko, Keletshabile | | | 2041 | BOT | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Masango, Spencer | | | 2101 | ZIM | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Olebile, Thato | f | | 2100 | BOT | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Rongwane, Gomolemo | | | 2111 | BOT | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Oatlhotse, Providence | m | | 2188 | BOT | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Mosutha, Thuso | c | | 1966 | BOT | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Kobe, Gofaone | | | 1759 | BOT | 1.00 | 1 | 0.10 | 20 | 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) | | |
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