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Individual Calculations September 2009 |
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| Huppertz, Andrea Total change: -5.25 | |   |
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| Hogeschool Zeeland Chess Tournament 2009 | Vlissingen | NED | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1870 | 2.00 | 5 | 0.25 | 15 | 3.75 | |
|  Rubio Mejia, Luis Ignacio | f | | 2270 * | ESP | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Montforts, Ton | | | 1513 | NED | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Vandevenne, Sander | | | 2043 | BEL | 0.50 | 1 | 0.23 | 15 | 3.45 | |  Van Der Borgt, Peter | | | 2067 | NED | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Zomer, Koos | | | 2055 | NED | 0.00 | 1 | -0.26 | 15 | -3.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Jubilee Open Allgemeines Turnier | Zurich | SUI | 2009-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1870 | 0.50 | 3 | -0.60 | 15 | -9.00 | |
| | Neubauer, Kai | | | 2044 | ITA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Schott, Wolfgang | | | 1919 | SUI | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Buergi, Jakob | | | 1940 | SUI | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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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