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Individual Calculations November 2017 |
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| Otisitswe, Ruth Total change: 71.20 | |   |
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| 2017 Debtswana Development Botswana Open Chess Championship-ladies | Gaborone | BOT | 2017-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1247 | 3.00 | 6 | 1.78 | 40 | 71.20 | |
|  Fani, Neo | | | 1542 | BOT | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Mokhunzeni, Koziba | | wc | 1631 | BOT | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Rebatenne, Boitshepo | | | 1501 | BOT | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Mooketsi, Palesa | | | 1384 | BOT | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Lepotokisi, Kenanao | | | 1327 | BOT | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Mudongo, Boikhutso | | wm | 1647 * | BOT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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