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Individual Calculations November 2019 |
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| Bonno, Thandi Total change: 2.40 | |   |
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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 |
| 1510 | 1355 | 2.00 | 6 | 0.06 | 40 | 2.40 | |
|  Gabatshwarwe, Refilwe | | wc | 1643 | BOT | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Nomalungelo, Mathe | | | 1603 | ZIM | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Lorato, Dolly Thapelo | | | 1221 | BOT | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Peo, Phole | | | 1298 | BOT | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Radikoro, Boitumelo | | | 1554 | BOT | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Sabure, Tuduetso | | wg | 1743 | BOT | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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