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Individual Calculations February 2020 |
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| Ristic, Andrej Total change: 55.20 | |   |
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| 2019 South African Junior Team Championships (U16B) | Boksburg | RSA | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1201 | 1111 | 0.50 | 1 | 0.12 | 40 | 4.80 | |
|  Joubert, Keegan | | | 1201 | RSA | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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 Wild Card Championships (U16 Boys) | Boksburg | RSA | 2020-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1257 | 1111 | 2.50 | 4 | 1.26 | 40 | 50.40 | |
|  Boshoff, Chris | | | 1154 | RSA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Shuping, Omphile | | | 1302 | RSA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Greyling, Hendrik | | | 1212 | RSA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Koning, Jaedin | | | 1358 | RSA | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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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