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Individual Calculations January 2020 |
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| Mawire, Tawananyasha Total change: -142.40 | |   |
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| 2019 African Youth Chess Championship (Under 12 Open) | Windhoek | NAM | 2019-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1153 | 1409 | 0.50 | 5 | -3.56 | 40 | -142.40 | |
|  Darius, Banda | | | 1193 | BOT | 0.00 | 1 | -0.78 | 40 | -31.20 | |  Palmer, Reegan | | | 1154 | RSA | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Potgieter, Edward | | | 1146 | RSA | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Boshoma, Chifundo | | | 1153 | RSA | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Riedel, Tristan | | | 1121 | NAM | 0.50 | 1 | -0.34 | 40 | -13.60 | |
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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