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Individual Calculations March 2023 |
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| Zhang, Xin An Total change: 17.60 | |   |
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| Taca de Lisboa 2022-23 r.4 | Lisboa | POR | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1609 | 1.00 | 1 | 0.14 | 40 | 5.60 | |
|  Reis, Pedro Rafael Melo Dos | | | 1297 | POR | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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) | | | | CD Lisboa Jovens 2022-23 - U12 | LISBOA | POR | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1357 | 1609 | 3.50 | 4 | 0.30 | 40 | 12.00 | |
|  Rosa, Jose Lourenco Jesus Cordeir | | | 1232 | POR | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Correia, Antonio Maria De Matias | | | 1325 | POR | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Ryabukhina, Veronika | | | 1400 | RUS | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Marques, Goncalo Jose Costa Campo | | | 1472 | POR | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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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