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Individual Calculations April 2023 |
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| Mestres Gonzalez, David Total change: 15.60 | |   |
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| IV Open Ciutat del Prat Rondas 5-8 | El Prat de Llobregat (Barcelona) | ESP | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1748 | 2.50 | 4 | 0.34 | 20 | 6.80 | |
|  Costa Trave, Jaume | | | 1645 | ESP | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Cano Sevilla, Ivan | | | 2057 | ESP | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Sanz Prat, Javier | | | 1493 | ESP | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Marin Ripoll, Marti | | | 1696 | ESP | 0.50 | 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) | | | | Lliga Catalana 2023 Preferent Grupo 1 Rondas 7-9 | Catalunya | ESP | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1748 | 1.50 | 3 | 0.11 | 20 | 2.20 | |
| | Garnica Nebot, Francesc | | | 1906 | ESP | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Ros Gorne, Ramon | | | 1635 | ESP | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Terron Chueco, David | | | 1784 | ESP | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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) | | | | XVII Obert Tupinamba GRUP A Rondas 1-2 | Barcelona | ESP | 2023-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1748 | 1.00 | 1 | 0.33 | 20 | 6.60 | |
| | Gaona Vila, Pau | | | 1624 | ESP | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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