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Individual Calculations January 2017 |
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| De Villiers, Charles Total change: -35.20 | |   |
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| 2016 African Chess Lounge (IM Norm) | Cape Town | RSA | 2016-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2246 | 2.50 | 9 | -1.76 | 20 | -35.20 | |
|  Van Rensburg, Ryan Pierre | m | | 2209 | RSA | 0.00 | 1 | -0.55 | 20 | -11.00 | |  Anwuli, Daniel | f | | 2331 | NGR | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Klaasen, Calvin Jong | f | | 2183 | RSA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Khetho, Phemelo | f | | 2215 | BOT | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Steel, Henry Robert | m | | 2407 | RSA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Amini, Daud | | | 2022 | ZIM | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Kobese, Watu | m | | 2363 | RSA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Barrish, Daniel | f | | 2281 | RSA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Jere, Daniel | m | | 2364 | ZAM | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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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