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Individual Calculations September 2010 |
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| Roelofs, Rik Total change: 11.40 | |   |
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| Dutch Open - Reservegroup A | Dieren | NED | 2010-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1883 | 3.50 | 7 | 0.66 | 15 | 9.90 | |
|  Boulahfa, Hicham | | | 2064 | NED | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Winkel, Ruud | | | 1919 | NED | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Mostertman, Xander | | | 1888 | NED | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Van Bohemen, Cees | | | 2044 | NED | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Bons, Jasper | | | 2008 | NED | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Tulfer, Paul | | | 1901 | NED | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Evengroen, Henk-Jan | | | 1844 | NED | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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) | | | | 14e Hogeschool Zeeland Toernooi | Vlissingen | NED | 2010-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 1883 | 1.50 | 6 | 0.10 | 15 | 1.50 | |
| | Tan, Matthew | f | | 2283 * | NED | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Van Overdam, Julian | | | 2102 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Hortensius, Lisa | | | 2058 | NED | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Ramer, Milan | | | 2013 | NED | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Kahleys, Kevin | | | 2071 | GER | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Bottema, Martin | | | 2080 | NED | 0.00 | 1 | -0.25 | 15 | -3.75 | | | * 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) | | |
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