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Individual Calculations January 2020 |
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| Bonno, Thandi Total change: 8.00 | |   |
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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 |
| 1167 | 1385 | 4.00 | 5 | 0.20 | 40 | 8.00 | |
|  Otimile, Michelle Larona | | | 1093 | BOT | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Peo, Phole | | | 1437 | BOT | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Katai, Amy | | | 1068 | BOT | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Ramakele, Sthembiso | | | 1145 | BOT | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Ngwato, Theresa | | | 1093 | BOT | 1.00 | 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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