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Individual Calculations February 2023 |
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| Perez Perez, Gabriel Total change: 22.80 | |   |
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| Roquetas Chess Festival 2023 - XXXIV International Open | Roquetas de Mar (Almeria) | ESP | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2185 | 2188 | 4.50 | 7 | 1.02 | 20 | 20.40 | |
|  Portero Rubio, Martin | | | 1959 | ESP | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Ajay, Karthikeyan | m | | 2442 | IND | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Hernandez Mullor, Francisco | | | 1948 | ESP | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Domingo Nunez, Alejandro | f | | 2353 | ESP | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Bernabeu Lopez, Carlos Javier | f | | 2425 | ESP | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Kita Ruiz, Ichiro | | | 1871 | ESP | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Garrido Diaz, Jose Antonio | f | | 2300 | ESP | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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) | | | | Cto de Tenerife por Equipos 2023 - Preferente Rondas 1-2 | Tenerife (Canarias) | ESP | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2188 | 1.50 | 2 | 0.12 | 20 | 2.40 | |
| | Villagran Carrasco, Juan Carlos | | | 2071 | ESP | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Fernandez Vazquez, Jorge | | | 2025 | ESP | 1.00 | 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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