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Individual Calculations January 2019 |
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| Mokwena, Morwa Total change: 12.40 | |   |
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| FRANCISTOWN INTERNATIONAL OPEN-OPEN 2018 | FRANCISTOWN | BOT | 2018-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1727 | 3.50 | 5 | 1.50 | 20 | 30.00 | |
|  Pule, Rametse | | | 1610 | BOT | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Mogale, Onkabetse | | | 1878 | BOT | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Lesole, Pudungwane | | | 1893 | BOT | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Masango, Spencer | | | 2127 * | ZIM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Makwaeba, Keabetswe | | | 1593 | BOT | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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) | | | | 2018 Botswana International Junior Open Chess Championships_ U21 Boys | GABORONE | BOT | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1727 | 0.50 | 3 | -0.88 | 20 | -17.60 | |
| | Chikwavaire, Tapiwa | | | 1988 | ZIM | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Mabe, Kealeboga | | | 1543 | BOT | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Maswabi, Opelo | | | 1756 | BOT | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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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