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Individual Calculations September 2023 |
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| Roa Ribera, Alvaro Total change: 7.80 | |   |
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| 47 Obert Internacional d'Escacs Ciutat de Badalona | Badalona (Barcelona) | ESP | 2023-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1930 | 4.00 | 8 | 0.39 | 20 | 7.80 | |
|  Kaustuv, Kundu | | | 2354 | IND | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Escribano Rodriguez, Pedro | | | 1764 | ESP | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Franco Valencia, Beatriz Irene | | wg | 2130 | COL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Escriba Castelltort, Josep Ma. | | | 1786 | ESP | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Busquets Perez, Luis | | | 1835 | BEL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Ballom, Stephanie | | | 1819 | USA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Perez Llinares, Luis | | | 2056 | ESP | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Aishwin, Daniel | | | 2100 | IND | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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