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Individual Calculations February 2020 |
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| Thakersee, Rishay Total change: -37.60 | |   |
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| 2019 South African Junior Team Championships (U16A) | Boksburg | RSA | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1418 | 1.00 | 2 | -0.32 | 40 | -12.80 | |
|  Vorster, Tyrone | | | 1173 | RSA | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Le Roux , Emile | | | 1402 | RSA | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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 |
| 1260 | 1418 | 1.50 | 3 | -0.62 | 40 | -24.80 | |
| | Mokone, Gomolemo | | | 1193 | RSA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Xiao, Ryan | | | 1286 | RSA | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Shuping, Omphile | | | 1302 | RSA | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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