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Individual Calculations November 2019 |
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| Ndachipiwa, Kgomotso Total change: -4.80 | |   |
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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 |
| 1388 | 1535 | 4.50 | 7 | -0.24 | 20 | -4.80 | |
|  Lorato, Dolly Thapelo | | | 1221 | BOT | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Sabure, Tuduetso | | wg | 1743 | BOT | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Mosweu, Atlang Amolemo | | wc | 1329 | BOT | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Peo, Phole | | | 1298 | BOT | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Lekoko, Rorisang | | | 1287 | BOT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Nkwe, Keitumetse | | wc | 1569 | BOT | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Badisang, Loago | | | 1267 | BOT | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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