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Individual Calculations March 2017 |
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| Jamara, George Total change: -21.60 | |   |
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| 2017 Airfficiency Year Opener Chess Championships-Open | Gaborone | BOT | 2017-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1679 | 0.00 | 2 | -0.54 | 40 | -21.60 | |
|  Kheto, Phemelo | f | | 2079 * | BOT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Oratile, Kgotlane | | | 1710 | BOT | 0.00 | 1 | -0.46 | 40 | -18.40 | | | * 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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