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Individual Calculations October 2008 |
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| Kampman, Tijmen Total change: 12.20 | |   |
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| Dutch Open | Dieren | NED | 2008-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 1980 | 3.00 | 9 | 0.17 | 25 | 4.25 | |
|  Struik, Tjapko | | | 2203 | NED | 0.00 | 1 | -0.22 | 25 | -5.50 | |  Van Den Dikkenberg, Erik | f | | 2131 | NED | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Vos, Jan-Pieter | | | 2115 | NED | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Van Vliet, Dennis | | | 2116 | BEL | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Timmermans, Mark | | | 2118 | NED | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Markus, John | | | 2179 | NED | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Cheung, Jan | | | 2112 | NED | 1.00 | 1 | 0.68 | 25 | 17.00 | | | Van Der Knijff, Reint | | | 1998 | NED | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Beijerinck, Nick | | | 2106 | NED | 0.50 | 1 | 0.17 | 25 | 4.25 | |
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) | | | NOTE: K factor changed | | University of Twente Open Dutch Younth Chess Championship | Enschede | NED | 2008-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 1980 | 1.50 | 4 | 0.53 | 15 | 7.95 | |
| | Miedema, Roi | f | | 2303 | NED | 0.00 | 1 | -0.13 | 15 | -1.95 | | | De Groote, Ewoud | | | 2251 | NED | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Kyas, Marcel | | | 1982 | GER | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Zhang, Tony | | | 2248 | NED | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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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