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Individual Calculations November 2019 |
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| Ngandwe, Uyapo Total change: 24.00 | |   |
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| 2019 DEBSWANA DEVELOPMENTAL BOTSWANA INTERNATIONAL OPEN CHESS CHAMPIONSHIPS-OPEN SECTION | GABORONE | BOT | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1647 | 3.00 | 3 | 1.20 | 20 | 24.00 | |
|  Lesly, Kgosi Mokibelo | | | 1515 | BOT | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Mokgathi, Kebonyephenyo | | | 1764 | BOT | 1.00 | 1 | 0.66 | 20 | 13.20 | | | George, Method | | | 1422 | BOT | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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