Individual Calculations February 2023 |
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Prats Alonso, Oscar Total change: -9.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Lliga Catalana 2023 Primera Divisio Grupo 2 Rondas 1-2 | Catalunya | ESP | 2023-01-22 |
Rc | Ro | w | n | change | K | K*chg | Game |
1959 | 1955 | 0.50 | 2 | -0.49 | 20 | -9.80 | |
| Benseny Martinez, Guerau | | | 1898 | ESP | 0.50 | 1 | -0.08 | 20 | -1.60 | | Plachkinova, Tatjana | | wm | 2020 | ESP | 0.00 | 1 | -0.41 | 20 | -8.20 | | 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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