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Individual Calculations May 2023 |
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| Li Wei, David Total change: -2.00 | |   |
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| CN Jovens 2022-23 - U10 | Elvas | POR | 2023-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1150 | 1166 | 1.00 | 2 | -0.05 | 40 | -2.00 | |
|  Andrade, Miguel Rocha Silva | | | 1174 | POR | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Melo, Luisa Campos | | | 1126 | POR | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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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