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Individual Calculations January 2016 |
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| Oratlile, Kgotlane Total change: -49.60 | |   |
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| 2015 Botswana Junior Open-Open | Gaborone | BOT | 2015-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1760 | 2.00 | 3 | -0.26 | 40 | -10.40 | |
|  Mokwena, Morwa | | | 1633 | BOT | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Kathiresan, Amaresh | c | | 1424 | BOT | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Baoki, Kinsley | | | 1600 | BOT | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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) | | | | 2015 African Youth Chess Championships - U18B | Lusaka | ZAM | 2015-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1760 | 0.00 | 4 | -0.98 | 40 | -39.20 | |
| | Tembo, Sekelani | | | 1917 | ZAM | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Crismann, Alessandro Claudio | f | | 1926 | RSA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Wagdy, Andro | m | | 2160 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bouhadi, Abderrahim | f | | 1886 | ALG | 0.00 | 1 | -0.33 | 40 | -13.20 | | | * 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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