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Individual Calculations October 2008 |
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| De Groote, Ewoud Total change: -43.05 | |   |
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| Dutch Open | Dieren | NED | 2008-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2251 | 4.50 | 9 | -0.46 | 15 | -6.90 | |
|  De Ruiter, Danny | | | 2017 | NED | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Sriram, Jha | m | | 2428 | IND | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Van Den Dikkenberg, Erik | f | | 2131 | NED | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Wiersma, Eelke | m | | 2419 | NED | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Mellema, Andries | | | 2067 | NED | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Van Opheusden, Bas | | | 2172 | NED | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Van Den Berg, Harmen | | | 2194 | NED | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Wohl, Aleksandar H. | m | | 2384 | AUS | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Haast, Mark | | | 2089 | NED | 0.50 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | University of Twente Open Dutch Younth Chess Championship | Enschede | NED | 2008-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2251 | 3.50 | 7 | -2.41 | 15 | -36.15 | |
| | Muench, Tobias | | | 1901 | GER | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Kyas, Marcel | | | 1982 | GER | 0.00 | 1 | -0.83 | 15 | -12.45 | | | Hemmes, Maarten | | | 1901 | NED | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Kampman, Tijmen | | | 1980 | NED | 0.00 | 1 | -0.83 | 15 | -12.45 | | | De Ruiter, Danny | | | 2017 | NED | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Slagter, Ruben | | | 1961 | NED | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Munnik, Talitha | | | 1966 | NED | 0.00 | 1 | -0.84 | 15 | -12.60 | |
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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