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Individual Calculations April 2008 |
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| Gouma, Ronald Total change: -33.15 | |   |
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| XXXIII Open Internacional Ciudad de Sevilla | Sevilla | ESP | 2008-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 1955 | 0.50 | 5 | -0.69 | 15 | -10.35 | |
|  Escobar Forero, Alder | m | | 2305 | COL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Herrera Delgado, Alejandro | | | 2156 | ESP | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Durao, Joaquim | m | | 2152 | POR | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Ramos Suria, Felix | | | 2112 | ESP | 0.50 | 1 | 0.21 | 15 | 3.15 | |  Martin Vazquez, Jose M. | | | 2102 | ESP | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | Corus Chess 2008 - Tienkamp 4D | Wijk aan Zee | NED | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1955 | 4.00 | 9 | -1.52 | 15 | -22.80 | |
| | Haijtema, Siebolt | | | 1906 | NED | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Meulemans, Bart | | | 1906 | NED | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Min, Koos | | | 1649 | NED | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Kastelein, Gerard | | | 1956 | NED | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Hage, Kees | | | 1744 | NED | 0.00 | 1 | -0.77 | 15 | -11.55 | | | De Visser, Arno | | | 1922 | NED | 1.00 | 1 | 0.45 | 15 | 6.75 | | | De Vries, Theo | | | 1872 | NED | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Duin, Ritchy | | | 1955 | NED | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Van Zwieten, Rob | | | 1893 | NED | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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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