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Individual Calculations May 2023 |
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| Colom Andres, Xavier Total change: 21.80 | |   |
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| 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 |
| 1736 | 1743 | 2.50 | 3 | 0.97 | 20 | 19.40 | |
|  Costa Trave, Jaume | | | 1690 | ESP | 1.00 | 1 | 0.43 | 20 | 8.60 | |  Roche Peris, Eduard | | | 1648 | ESP | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Mas Recorda, Pere | | | 1870 | 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) | | | | XIV Obert de Primavera La Lira 2023 Rondas 1 | Barcelona | ESP | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1743 | 1.00 | 1 | 0.12 | 20 | 2.40 | |
| | Manueco Perez, Nahuel Alen | | | 1404 | ESP | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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