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Individual Calculations September 2011 |
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| Roeleveld, Koos Total change: -35.70 | |   |
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| 13e Ooen International Jeunes de St Lo | SAINT LO | FRA | 2011-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1819 | 0.50 | 4 | -2.00 | 30 | -60.00 | |
|  Barbot, Pierre | | | 2219 * | FRA | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Houeix, Adrien | | | 1661 | FRA | 0.00 | 1 | -0.71 | 30 | -21.30 | | | Gac, Simon | | | 1533 | FRA | 0.00 | 1 | -0.84 | 30 | -25.20 | | | Niepceron, Hugo | | | 1491 | FRA | 0.50 | 1 | -0.37 | 30 | -11.10 | | | * 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) | | | | Dutch Open - Reserve A | Dieren | NED | 2011-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1819 | 4.00 | 9 | 0.81 | 30 | 24.30 | |
| | Thoma, Sophia | | | 1950 | NED | 1.00 | 1 | 0.68 | 30 | 20.40 | | | Den Boer, Lennard | | | 1958 | NED | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Frost, Peter | | | 1940 | AUS | 0.00 | 1 | -0.34 | 30 | -10.20 | | | Van Liempt, Michael | | | 1921 | NED | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Winkel, Ruud | | | 1923 | NED | 1.00 | 1 | 0.64 | 30 | 19.20 | | | Colijn, Erik-Jan | | | 1961 | NED | 0.50 | 1 | 0.19 | 30 | 5.70 | | | Van Velzen, Martin | | | 1932 | NED | 0.50 | 1 | 0.15 | 30 | 4.50 | | | Wille, Ruud | | | 1873 | NED | 0.50 | 1 | 0.08 | 30 | 2.40 | | | Sharshov, Wadim | | | 1879 | RUS | 0.50 | 1 | 0.08 | 30 | 2.40 | |
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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