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Individual Calculations November 2019 |
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| Simon, Koheleth Total change: -70.40 | |   |
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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 |
| 1431 | 1666 | 3.00 | 6 | -1.76 | 40 | -70.40 | |
|  Richard, Thabo | | | 1487 | BOT | 0.50 | 1 | -0.23 | 40 | -9.20 | |  Botsie, German | | | 1415 | BOT | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Machinya, Desire | | | 1430 | BOT | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Mpene, Thuto | | | 1414 | BOT | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Masala, Iphazha | c | | 1434 | BOT | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Michael, Motaung | | | 1407 | BOT | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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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