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Individual Calculations February 2020 |
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| Oratile, Kgotlane Total change: 0.60 | |   |
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| AIRFFICIENCY YEAR OPENER 2020-OPEN | GABORONE LEGAE | BOT | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1921 | 5.00 | 7 | 0.03 | 20 | 0.60 | |
|  Ngakane, Advocate | | | 1521 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mokwena, Kingsley | | | 1744 | BOT | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Mpene, Thuto | | | 1521 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Motshabi, Boikobo | | | 1693 | BOT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ndaba, Gakologelwang | | | 1755 | BOT | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Kobe, Gofaone | | | 1802 | BOT | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Kaulule Siame, Kela | | | 2134 | ZAM | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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