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Individual Calculations July 2009 |
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| Bonay Toscas, Santiago Total change: -2.70 | |   |
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| XXIII Open de Catalunya Escacs Club | Barcelona | ESP | 2009-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1911 | 2.00 | 3 | -0.18 | 15 | -2.70 | |
|  Aparicio Escudero, Hector F. | | | 1717 | ESP | 0.50 | 1 | -0.25 | 15 | -3.75 | |  Barba Rios, Enric | | | 1706 | ESP | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Mendez Rocha, Antonio | | | 1787 | ESP | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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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