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Individual Calculations January 2011 |
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| Pita Romero, Marc Total change: 2.75 | |   |
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| XI Open d'Escacs Consell Insular | Eivissa | ESP | 2010-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1699 | 0.50 | 2 | 0.11 | 25 | 2.75 | |
|  Quero Forero, Justino | | | 2004 | ESP | 0.50 | 1 | 0.36 | 25 | 9.00 | |  Moreno Cervera, Jose Luis | | | 1894 | ESP | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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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