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Individual Calculations July 2023 |
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| Perez Grinan, Pedro Ernesto Total change: 4.40 | |   |
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| XXVIII Open Social Ruy Lopez Fundacion Vipren Rondas 3-6 | Chiclana de la Frontera (Cadiz) | ESP | 2023-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 2078 | 3.00 | 4 | 0.22 | 20 | 4.40 | |
|  Herrera Mellado, Luis | | | 1967 | ESP | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Ortega Valle, Jose Ramon | c | | 2027 | ESP | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Lorente Manzanares, Luis | | | 1840 | ESP | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Pica Montesinos, Pedro Pablo | | | 1875 | ESP | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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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