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Individual Calculations November 2017 |
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| Pein, Jonathan Total change: -34.40 | |   |
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| 2017 KCF Africa Team Chess Invitational (Team) | Brakpan | RSA | 2017-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2201 | 2.00 | 7 | -1.72 | 20 | -34.40 | |
|  Van Zyl-Rudd, Jack | f | | 2165 | RSA | 0.50 | 1 | -0.05 | 20 | -1.00 | |  Oatlhotse, Providence | m | | 2197 | BOT | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Mosetlhe, Kgaugelo | | | 2197 | RSA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Pon, Matt | f | | 2171 | RSA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Van Der Westhuizen, Willem | | | 2103 | RSA | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Kabwe, Timothy | | | 2206 | ZAM | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Ovcina, Dennis | | | 2205 | RSA | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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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