Individual Calculations January 2023 |
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Yan, Weilun Total change: 2.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2022 South African Junior Team Chess Championships (U16 Open) | Port Edward | RSA | 2022-12-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
1401 | 1395 | 2.00 | 4 | 0.06 | 40 | 2.40 | |
| Potgieter, Edward | | | 1678 | RSA | 1.00 | 1 | 0.84 | 40 | 33.60 | | De Wit, Marnus | | | 1080 | RSA | 1.00 | 1 | 0.14 | 40 | 5.60 | | Boshoma, Chisomo | | | 1543 | RSA | 0.00 | 1 | -0.30 | 40 | -12.00 | | Bixa, Tshegofatso | | | 1304 | RSA | 0.00 | 1 | -0.62 | 40 | -24.80 | | 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) | |
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