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Individual Calculations December 2017 |
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| Nxumalo, Vuyo Total change: -44.80 | |   |
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| Gauteng Chess League (1st Division) | Pretoria | RSA | 2017-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1238 | 1544 | 0.00 | 1 | -0.86 | 40 | -34.40 | |
|  Essop, Rashied | | | 1238 | RSA | 0.00 | 1 | -0.86 | 40 | -34.40 | |
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) | | | | 2017 Swazi Open Chess Championship Open Section | Manzini | SWZ | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1544 | 2.00 | 5 | -0.26 | 40 | -10.40 | |
| | Simutowe, Musatwe | c | | 1944 * | ZAM | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Thobile, Mthethwa | | | 1310 | SWZ | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Banda, Davies | | | 1722 | BOT | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Castro, Neusa Aridas De | | wc | 1470 | MOZ | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Moseli, Phera | | | 1527 | LES | 0.00 | 1 | -0.52 | 40 | -20.80 | | | * 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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