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Individual Calculations October 2008 |
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| Van Keeken, Roland Total change: 0.00 | |   |
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| Dutch Open - Reserve A | Dieren | NED | 2008-07-21 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1976 | 0 | 3.50 | 7 | 0.00 | 1976 | | 0.00 | |
|  Ypma, Peter | | | 1926 | NED | 0.50 | 1 | 0.00 | | 0.00 | |  Den Boer, Paul | | | 1894 | NED | 1.00 | 1 | 0.00 | | 0.00 | | | Obels, Jiri | | | 2005 | NED | 0.50 | 1 | 0.00 | | 0.00 | | | Winkel, Ruud | | | 1960 | NED | 1.00 | 1 | 0.00 | | 0.00 | | | Van Den Bergh, Peter | | | 2065 | NED | 0.00 | 1 | 0.00 | | 0.00 | | | Schilt, Kees-Jan | | | 2019 | NED | 0.00 | 1 | 0.00 | | 0.00 | | | Van Tuyl, Wim | | | 1962 | NED | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | University of Twente Open Dutch Younth Chess Championship | Enschede | NED | 2008-08-04 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1993 | 0 | 1.00 | 4 | 0.00 | 1800 | | 0.00 | |
| | Rothuis, Vincent | | | 2357 | NED | 0.00 | 1 | 0.00 | | 0.00 | | | Kampman, Tijmen | | | 1980 | NED | 0.00 | 1 | 0.00 | | 0.00 | | | Hooghwerff, Ruben | | | 1538 | NED | 0.50 | 1 | 0.00 | | 0.00 | | | Goudriaan, Etienne | | | 2098 | NED | 0.50 | 1 | 0.00 | | 0.00 | |
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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