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Individual Calculations May 2023 |
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| Costa Trave, Jaume Total change: -4.80 | |   |
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| VIII Obert Vila de Gracia Majors 55 Rondas 5-7 | Barcelona | ESP | 2023-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1645 | 1.00 | 2 | -0.23 | 20 | -4.60 | |
|  Ballester Valls, Juan Antonio | | | 1636 | ESP | 0.00 | 1 | -0.51 | 20 | -10.20 | |  Garcia Gargallo, Joaquin | | | 1477 | 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) | | | | XVII Obert Tupinamba GRUP A Rondas 3-5 | Barcelona | ESP | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1645 | 1.00 | 3 | 0.49 | 20 | 9.80 | |
| | Guirao Galcera, Marc | | | 2206 | ESP | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Candela Fargas, Jordi | | | 1923 | ESP | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Cruz Saez, Alejandro | | | 1775 | ESP | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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) | | | | IV Open Ciutat del Prat Rondas 9 | El Prat de Llobregat (Barcelona) | ESP | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 1645 | 0.00 | 1 | -0.07 | 20 | -1.40 | |
| | Cano Sevilla, Ivan | | | 2057 | ESP | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | Campionat de Veterans de Barcelona 2023 Grup B Rondas 6-8 | Barcelona | ESP | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1690 | 1.00 | 3 | -0.74 | 20 | -14.80 | |
| | Colom Andres, Xavier | | | 1743 | ESP | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Gibert Juan, Ramon | | | 1496 | ESP | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Roche Peris, Eduard | | | 1648 | ESP | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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) | | | | III Tancats de l'Escacs Comtal Club Primavera 2023 Grup B Rondas 1-2 | Barcelona | ESP | 2023-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1690 | 2.00 | 2 | 0.31 | 20 | 6.20 | |
| | Abad Nebot, Jordi | | | 1431 | ESP | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Francia, Christian | | | 1371 | ESP | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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