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Individual Calculations November 2019 |
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| Botlhole, Kgalalelo Total change: 42.40 | |   |
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| 2019 DEBSWANA DEVELOPMENTAL BOTSWANA INTERNATIONAL OPEN CHESS CHAMPIONSHIPS-LADIES SECTION | GABORONE | BOT | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1658 | 7.50 | 8 | 2.12 | 20 | 42.40 | |
|  Oratile, John | | | 1258 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gorata, Mere | | | 1258 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lorato, Dolly Thapelo | | | 1258 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rebatenne, Boitshepo | | | 1535 | BOT | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Sabure, Tuduetso | | wg | 1743 | BOT | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Nomalungelo, Mathe | | | 1603 | ZIM | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Francis, Onkemetse | | wm | 1792 | BOT | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Otisitswe, Ruth | | | 1535 | BOT | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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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