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Individual Calculations February 2020 |
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| Corrochano Utrilla, David Total change: -20.20 | |   |
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| XXXI International Chess Open Roquetas de Mar 2020 | Roquetas de Mar | ESP | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1787 | 2.50 | 9 | -1.01 | 20 | -20.20 | |
|  Gu, Tianlu | | wm | 2187 * | CHN | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Buijs Martin, Urtzi | | | 2028 | ESP | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Lirio Garcia, Carlos | | | 1980 | ESP | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Chekanov, Timur | | | 1479 | RUS | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Boghi, Victor Almeida | | | 1679 | BRA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Angola Canchimbo, Elmer | | | 1606 | ESP | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Perez Guerra, Alberto | | | 2012 | ESP | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Samuel Lares, Jairo | | | 2063 | ESP | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Alonso, Jose Antonio | | | 1905 | GER | 0.00 | 1 | -0.34 | 20 | -6.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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