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Individual Calculations September 2009 |
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| Gonzalez Jurado, Jesus Total change: 3.75 | |   |
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| XXI Obert Internacional Vila de Sant Boi | Sant Boi de Llobregat | ESP | 2009-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1875 | 1.50 | 2 | 0.25 | 15 | 3.75 | |
|  Pascual Romero, Salvador | | | 1819 | ESP | 1.00 | 1 | 0.42 | 15 | 6.30 | |  Martinez Medina, Joan Antoni | | | 1750 | ESP | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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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