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Individual Calculations December 2023 |
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| Riera Sola, Lluis Total change: 9.20 | |   |
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| Obert d'Escacs de la Catalunya Central Obert d'Escacs de la Catalunya Central Rondas 4-8 | Barcelona | ESP | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1857 | 3.50 | 5 | 0.46 | 20 | 9.20 | |
|  Sanmiquel Rossinyol, Arnau | | | 1613 | ESP | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Tarrago Antoni, Maurici | | | 2170 | ESP | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Perez Roses, Sergi | | | 1733 | ESP | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Lopez Marti, Ignacio | | | 1722 | ESP | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Gamisans Cassi, Marc | | | 1662 | ESP | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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) | | |
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