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Individual Calculations February 2020 |
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| Hansen, Marcques Total change: 21.40 | |   |
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| 2019 South African Junior Team Championships (U20A) | Boksburg | RSA | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1684 | 2.50 | 3 | 0.01 | 20 | 0.20 | |
|  Van Der Lingen, Waldi | | | 1494 | RSA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Huisamen, Willem | | | 1284 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lee, Joel | | | 1424 | RSA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * 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) | | | | 2020 Inter Regional Championship | Benoni | RSA | 2020-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1684 | 4.00 | 6 | 1.06 | 20 | 21.20 | |
| | Kolver, Chris | c | | 2084 * | RSA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Mthetho, Jeffrey | | | 1565 | RSA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Makhubela, Linda | | | 1766 | RSA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Fihla, Lonwabo Luvuyo | | | 1509 | RSA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Dinham, Megan | | | 1300 | RSA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Mazibuko, Khanya | c | | 1952 | RSA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | * 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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