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Individual Calculations January 2022 |
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| Oatlhotse, Providence Total change: 1.80 | |   |
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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 |
| 2008 | 2188 | 6.00 | 8 | 0.18 | 20 | 3.60 | |
|  Seane, Tumelo | | | 1915 | BOT | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Mapini, Otsile | c | | 2017 | BOT | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Bokomoso, Simon | | | 1887 | BOT | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Bayani, Kuda | | | 1957 | BOT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Masango, Spencer | | | 2101 | ZIM | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Khetho, Phemelo | f | | 2120 | BOT | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Kgotlane, Oratile | | | 1997 | BOT | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Gaealafshwe, Barileng | c | | 2073 | BOT | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | FIRST CAPITAL BANK FESTIVE SHOWDOWN-Prestige Section | Francistown | BOT | 2021-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 2188 | 5.50 | 7 | -0.09 | 20 | -1.80 | |
| | Bayani, Kuda | | | 1957 | BOT | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Thkojane, Bagomotsi | | | 1788 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Muzhingi, B Taurai | | | 1788 * | ZIM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Keletshabile, Monnaatsheko | | | 2041 | BOT | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Masango, Spencer | | | 2101 | ZIM | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Goabane, Tangani | | | 1973 | BOT | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Tjituka, Silent | | | 1863 | BOT | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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