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Individual Calculations November 2019 |
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| Mariri, Thabo Total change: -49.80 | |   |
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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 |
| 1386 | 1723 | 1.00 | 4 | -2.49 | 20 | -49.80 | |
|  Kao, Chameya | | | 1516 | BOT | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Katlo, Gaeete | | | 1323 * | BOT | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Darius, Banda | | | 1323 * | BOT | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Din, Mohammad Shaheen Manzurul Ha | | | 1383 | BOT | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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