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Individual Calculations January 2020 |
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| Lefha, Morris Total change: 34.00 | |   |
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| 2019 BOTSWANA GAMES TEAMS CHESS CHAMPIONSHIP-OPEN | GABORONE UB | BOT | 2019-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1331 | 2.00 | 3 | 0.85 | 40 | 34.00 | |
|  Takudzwa, Whende | | | 1512 | BOT | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Kao, Chameya | | | 1499 | BOT | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Aone, Morei | | | 1249 | BOT | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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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