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Individual Calculations July 2009 |
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| Grifell Sola, Joan Total change: 4.00 | |   |
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| Campeonato de Catalnya d'Equipos Segunda Division G-I | Catalunya | ESP | 2009-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1881 | 1.50 | 2 | 0.66 | 25 | 16.50 | |
|  Sal Enriquez, Carles | | | 2012 | ESP | 1.00 | 1 | 0.68 | 25 | 17.00 | |  Rojano Alfonso, Carlos | | | 1866 | ESP | 0.50 | 1 | -0.02 | 25 | -0.50 | |
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) | | | | IV Torneig Obert Internacional d'Escacs Cafes Tupinamba | Barcelona | ESP | 2009-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1881 | 1.50 | 4 | -0.50 | 25 | -12.50 | |
| | Pascual Soro, Antoni | | | 1619 | ESP | 1.00 | 1 | 0.18 | 25 | 4.50 | | | Vinals Rioja, Jaume | | | 2001 | ESP | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Otero Salgas, Carles | | | 1973 | ESP | 0.50 | 1 | 0.13 | 25 | 3.25 | | | Valarezzo Ricard, Pedro | | | 1906 | ESP | 0.00 | 1 | -0.47 | 25 | -11.75 | |
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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