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Individual Calculations January 2019 |
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| Prohens Lopez, Aitor Total change: -1.20 | |   |
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| XII Open Vila de Gracia 2018 | Barcelona | ESP | 2018-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1586 | 1816 | 1.50 | 2 | -0.06 | 20 | -1.20 | |
|  Iglesias Lopez, Albert | | | 1663 | ESP | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Sanchez De Medina Vilagrasa, En | | | 1508 | ESP | 0.50 | 1 | -0.36 | 20 | -7.20 | |
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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