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Individual Calculations January 2020 |
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| Ngwato, Theresa Total change: 15.20 | |   |
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| 2019 BOTSWANA GAMES TEAMS CHESS CHAMPIONSHIP-LADIES | GABORONE-UB | BOT | 2019-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1217 | 1093 | 2.50 | 6 | 0.38 | 40 | 15.20 | |
|  Ramakele, Sthembiso | | | 1145 | BOT | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Katai, Amy | | | 1068 | BOT | 1.00 | 1 | 0.47 | 40 | 18.80 | |  Gorata, Mere | | | 1172 | BOT | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Peo, Phole | | | 1437 | BOT | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Otimile, Michelle Larona | | | 1093 | BOT | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Bonno, Thandi | | | 1385 | BOT | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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