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Individual Calculations December 2023 |
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| Cervera Alemany, Serafi Total change: 21.80 | |   |
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| XVII Obert Vila de Gracia Rondas 4-8 | Barcelona | ESP | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1282 | 1.00 | 3 | 0.63 | 20 | 12.60 | |
|  Vallbona Domingo, Joan | | | 1915 | ESP | 1.00 | 1 | 0.99 | 20 | 19.80 | |  Costa Trave, Jaume | | | 1552 | ESP | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Diaz Clemente, Gonzalo | | | 1529 | ESP | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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 Obert Memorial Joan Segura GRUP B Rondas 6-8 | Barcelona | ESP | 2023-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1272 | 1.00 | 2 | 0.46 | 20 | 9.20 | |
| | Bagur Cantallops, Antoni | | | 1530 | ESP | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Joya Abadal, Eduard | | | 1373 | ESP | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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