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Individual Calculations November 2019 |
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| Atsholetseng, Bernard Total change: -10.00 | |   |
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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 |
| 1632 | 1584 | 1.50 | 4 | -0.25 | 40 | -10.00 | |
|  Mariri, Thabo | | | 1723 | BOT | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Makgobi, Willy | | | 1681 | BOT | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Molefi, Pako | | | 1578 | BOT | 1.00 | 1 | 0.49 | 40 | 19.60 | |  Ikageng, Mabengane | | | 1544 | BOT | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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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