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Individual Calculations January 2019 |
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| Michaels, Carla Jesse Total change: -33.20 | |   |
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| 2018 South African Junion Chess Championships (u18A) | Boksburg | RSA | 2018-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1249 | 0.00 | 3 | -0.83 | 40 | -33.20 | |
|  Rogge, Conrad | | | 1566 | RSA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Parthiephal, Dayaan | | | 1361 | RSA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Willenberg, Tristan | | | 1358 | RSA | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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