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Individual Calculations November 2019 |
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| George, Method Total change: 10.40 | |   |
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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 |
| 1681 | 1422 | 1.00 | 4 | 0.26 | 40 | 10.40 | |
|  Seikaneng, Onkagetse | | | 1687 | BOT | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Ishmael, Kobe | | | 1673 | BOT | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Mosienyane, Obakeng | | | 1716 | BOT | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Ngandwe, Uyapo | | | 1647 | BOT | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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