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Individual Calculations January 2009 |
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| Gomez Serra, Artur Total change: -10.75 | |   |
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| XXVI Torneo Open Ajedrez de Martorell Grupo B | Martorell-Barcelona | ESP | 2008-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1827 | 1.50 | 3 | -0.43 | 25 | -10.75 | |
|  Aparici Dealbert, Manel | | | 1807 | ESP | 0.00 | 1 | -0.53 | 25 | -13.25 | |  Torrallardona Raventos, Marti | | | 1783 | ESP | 0.50 | 1 | -0.06 | 25 | -1.50 | | | Ogaya Inurrigarro, David | | | 1543 | ESP | 1.00 | 1 | 0.16 | 25 | 4.00 | |
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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