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Individual Calculations July 2009 |
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| Roca Laguna, Sergi Total change: -25.50 | |   |
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| IV Torneig Obert d'Escacs d'Igualada i l'Anoia | Igualada | ESP | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1596 | 0.00 | 3 | -1.02 | 25 | -25.50 | |
|  Ponsarnau Marquilles, Jaime | | | 1849 | ESP | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Marina De La Torre, Ivan | | | 1946 | ESP | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Elias Tomas, Lluis | | | 1433 | ESP | 0.00 | 1 | -0.72 | 25 | -18.00 | |
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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