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Individual Calculations November 2021 |
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| Xiao, Ryan Total change: -47.60 | |   |
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| JMC OTB Pinnacle College Waterfall Open | Johannesburg | RSA | 2021-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1279 | 0.50 | 5 | -1.19 | 40 | -47.60 | |
|  Badenhorst, Chloe | | | 1535 | RSA | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Vorster, Tyrone | | | 1157 | RSA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Price, Rowan Daelen | | | 1383 | RSA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Mpya, Tshediso M | | | 1679 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ngubeni, Jackie M. | | | 1361 | RSA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | * 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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