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Individual Calculations February 2023 |
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| Vallbona Domingo, Joan Total change: -33.20 | |   |
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| XXIV Obert Tres Peons GRUP A Rondas 1-3 | Barcelona | ESP | 2023-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1892 | 1.00 | 3 | -0.53 | 20 | -10.60 | |
|  Costa Ribalta, Andres | | | 1675 | ESP | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Ootes, Lars | m | | 2386 | NED | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Del Castillo Aguila, Antonio | | | 1730 | ESP | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | X Torneig Classic Internacional Sant Marti 2023 Rondas 1-2 | Barcelona | ESP | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1892 | 0.50 | 2 | -1.31 | 20 | -26.20 | |
| | Sergooris, Danail Jurgen | | | 1500 | ESP | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Plantada Siurans, Estanislau | | | 1545 | ESP | 0.00 | 1 | -0.89 | 20 | -17.80 | |
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) | | | | XXXIX Obert La Lira 2023 Rondas 1 | Barcelona | ESP | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1892 | 1.00 | 1 | 0.10 | 20 | 2.00 | |
| | Montemar Mendoza, Armando Eduardo | | | 1533 | ESP | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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) | | | | Lliga Catalana 2023 Segona Divisio Grupo 3 Rondas 1-2 | Catalunya | ESP | 2023-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1892 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Linares Miralles, Jordi | | | 1492 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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