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Individual Calculations January 2009 |
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| Humphrey Ventura, Bruce Total change: -15.90 | |   |
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| XXVI Torneo Open de Ajedrez Martorell Grupo A | Martorell-Barcelona | ESP | 2008-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1863 | 1.50 | 8 | -1.06 | 15 | -15.90 | |
|  Roca Calaf, Jordi | | | 2072 | ESP | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Marina De La Torre, Ivan | | | 1970 | ESP | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Valarezzo Ricard, Pedro | | | 2017 | ESP | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Lacasta Palacios, Joaquim | | | 2114 | ESP | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Vega Rangel, Luis | | | 1975 | ESP | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Ortega Pujol, Joan | | | 1971 | ESP | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Santiago Abril, Narcis J. | | | 1897 | ESP | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Duran Burniol, Joan | | | 1974 | ESP | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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