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Individual Calculations April 2023 |
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| Quero Ortega, Juan Total change: 21.00 | |   |
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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 |
| 1615 | 1628 | 3.00 | 4 | 0.92 | 20 | 18.40 | |
|  Marin Ripoll, Marti | | | 1696 | ESP | 0.00 | 1 | -0.41 | 20 | -8.20 | |  Madrid Sole, Pedro | | | 1618 | ESP | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Subirana Santos, Marc | | | 1550 | ESP | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Ramon Quintanilla, Pablo | | | 1595 | ESP | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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 Preferent Grupo 1 Rondas 7-9 | Catalunya | ESP | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1628 | 1.50 | 3 | 0.13 | 20 | 2.60 | |
| | Regadera Ruiz, Jose Antonio | | | 1634 | ESP | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Funes Arroyo, Carlos Alberto | | | 1594 | ESP | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Bise Fenoy, Jordi | | | 1756 | ESP | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | |
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