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Individual Calculations January 2019 |
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| Swart, Sune Total change: 6.00 | |   |
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| 2018 South African Junion Chess Championships (u18B) | Boksburg | RSA | 2018-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1096 | 0.50 | 1 | 0.35 | 40 | 14.00 | |
|  Vermaak, Jacobus | | | 1388 | RSA | 0.50 | 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) | | | | 2018 Inter Region Chess Championships | Boksburg | RSA | 2018-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1199 | 1096 | 1.00 | 3 | -0.20 | 40 | -8.00 | |
|  Moche, Johannes | | | 1496 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fourie, Keanan | | | 1086 | RSA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Schoeman, Sane | | | 1016 | RSA | 1.00 | 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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