Individual Calculations March 2023 |
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Barbosa, Rafael Santos Total change: -6.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Araraquara Chess Open STD Aberto do Brasil | Araraquara SP | BRA | 2023-02-18 |
Rc | Ro | w | n | change | K | K*chg | Game |
2032 | 1552 | 0.00 | 2 | -0.17 | 40 | -6.80 | |
| Caetano, Ryan Wesley Da Costa | f | | 2222 | BRA | 0.00 | 1 | -0.01 | 40 | -0.40 | | Kajiwara, Flavio Toshio Prizon | | | 1841 | BRA | 0.00 | 1 | -0.16 | 40 | -6.40 | | 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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