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Individual Calculations February 2023 |
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| Colloridi, Catalina Total change: 52.80 | |   |
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| Roquetas Chess Festival 2023 - X International Open U2150 | Roquetas de Mar (Almeria) | ESP | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1574 | 3.00 | 6 | 1.32 | 40 | 52.80 | |
|  Serrano Almendros, Angel | | | 2133 | ESP | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Lopez Vela, Pablo | | | 1313 | ESP | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Borrego Mata, Manuel | | | 1902 | ESP | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Guillen Martinez, Hugo | | | 1785 | ESP | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Garcia-Blazquez Perez, Manuel | | | 1819 | ESP | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Garcia Nache, Serafin | | | 1745 | ESP | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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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