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Individual Calculations January 2018 |
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| Otisitswe, Ruth Total change: -16.40 | |   |
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| GHETTO OPEN INDIVIDUAL CHESS CHAMPIONSHIPS- LADIES | FRANCISTOWN | BOT | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1318 | 0.50 | 4 | -0.41 | 40 | -16.40 | |
|  Mbo, Mabedi | | | 1503 | BOT | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Gabatshwarwe, Refilwe | | wc | 1334 | BOT | 0.50 | 1 | 0.02 | 40 | 0.80 | |  Botlhole, Kgalalelo | | wm | 1708 | BOT | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Francis, Onkemetse | | wm | 1718 * | BOT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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