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Individual Calculations November 2019 |
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| Motshabi, Boikobo Total change: -7.60 | |   |
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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 |
| 1494 | 1688 | 4.00 | 6 | -0.38 | 20 | -7.60 | |
|  Machinya, Desire | | | 1430 | BOT | 0.00 | 1 | -0.82 | 20 | -16.40 | |  Darius, Banda | | | 1288 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ollyn, Onalethata | | | 1435 | BOT | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Kao, Chameya | | | 1516 | BOT | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Motheo, Pheto | | | 1510 | BOT | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Chunga, Abel | | | 1783 | BOT | 0.50 | 1 | 0.13 | 20 | 2.60 | | | * 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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