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Individual Calculations May 2023 |
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| Arranz Penalba, Sergio Total change: 11.80 | |   |
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| Lliga Catalana 2023 Finals Catalanes Rondas 1-3 | Catalunya | ESP | 2023-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1263 | 1684 | 1.50 | 2 | -0.36 | 20 | -7.20 | |
|  Calabretta, Rossella | | | 1241 | ESP | 1.00 | 1 | 0.06 | 20 | 1.20 | |  Sanchez Hernandez, Xavier | | | 1284 * | ESP | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | XVII Obert Tupinamba GRUP A Rondas 3-5 | Barcelona | ESP | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1684 | 2.00 | 2 | 0.90 | 20 | 18.00 | |
| | Gallego Obrador, Aaron | | | 1716 | ESP | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Paez Nunez, David | | | 1581 | ESP | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | XIV Obert d'Escacs Vilafranca 2023 Rondas 1-2 | Vilafranca del Penedes (Barcelona) | ESP | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1707 | 1.00 | 1 | 0.20 | 20 | 4.00 | |
| | Trinidad Moreno, Victor | | | 1465 | ESP | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | XXIII Torneig d Escacs La Passio Esparreguera 2023 Rondas 1-2 | Esparreguera (Barcelona) | ESP | 2023-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1707 | 1.00 | 2 | -0.15 | 20 | -3.00 | |
| | Mollet Soldevila, Eva | | | 1307 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gonzalez Diaz, Penelope | | wf | 1916 | ESP | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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