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Individual Calculations February 2020 |
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| Dahlgren, James Allen Total change: 1.00 | |   |
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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 |
| 1995 | 1829 | 2.50 | 8 | 0.05 | 20 | 1.00 | |
|  Ortin Blanco, Inigo | | | 2229 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Lopez Mijail, Nicolas | | | 2056 | ESP | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Zykov, Dmitry | | | 2012 | RUS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Roig Roig, Marc | | | 1725 | ESP | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Boghi, Victor Almeida | | | 1679 | BRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Sanjuan Garcia, Miguel | | | 2105 | ESP | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Yugina, Maria | | wf | 2089 | RUS | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Dylag, Emilia | | | 2063 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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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