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Individual Calculations February 2023 |
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| Lorenzo Ventura, Abel Total change: 33.60 | |   |
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| XXVIII Torneo Navidad Santa Cruz de La Palma 2022 | Santa Cruz de la Palma (Islas Canarias) | ESP | 2022-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1556 | 0.00 | 2 | -0.40 | 20 | -8.00 | |
|  Martin Rodriguez, Jose Carlos | | | 1786 | ESP | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Alonso Perez, Alfredo | | | 1810 | ESP | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Roquetas Chess Festival 2023 - XXXIV International Open | Roquetas de Mar (Almeria) | ESP | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1556 | 3.00 | 9 | 1.79 | 20 | 35.80 | |
| | Rodriguez Melendez, Juan Humbert | | | 2146 | PER | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Juan Lepp, Jaime Boris | | | 1954 | ESP | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Sanchez Lopez, Jesus | | | 1956 * | ESP | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Ankitha, Goud Palle | | wc | 1976 | IND | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Lorente Serrano, Rosa Adela | | wf | 1898 | ESP | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Adamski, Adam | | | 1894 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Valverde Lopez, Francisco Leopol | | | 1536 | ESP | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Romeu Viladot, Emili | | | 1965 | ESP | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Roquero Redondo, Miguel | | | 1901 | ESP | 0.00 | 1 | -0.11 | 20 | -2.20 | | | * 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) | | | | Liga Primera Division La Palma 2023 Rondas 1 | Santa Cruz de Palma (Canarias) | ESP | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1556 | 0.50 | 1 | 0.29 | 20 | 5.80 | |
| | Martin Rodriguez, Jose Carlos | | | 1786 | ESP | 0.50 | 1 | 0.29 | 20 | 5.80 | |
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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