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Individual Calculations February 2021 |
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| Portero Bravo, Aitana Total change: 40.80 | |   |
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| Roquetas Chess Festival 2021-XXXII International Open | Roquetas de Mar | ESP | 2021-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1671 | 3.00 | 5 | 1.02 | 40 | 40.80 | |
|  Luque Saiz, Andres | | | 2070 | ESP | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Raya Hidalgo, Dario | | | 1333 | ESP | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Garcia Bellido, Alvaro | | | 1549 | ESP | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Gomez Aguirre, Juan Alberto | | | 1886 | ESP | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Sanjuan Garcia, Miguel | | | 2007 | ESP | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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