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Individual Calculations July 2008 |
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| Van Der Velde, Wytse Total change: 6.75 | |   |
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| Dutch Team Competition - 2A - round 7-9 | Various | NED | 2007-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 1927 | 1.00 | 2 | 0.64 | 15 | 9.60 | |
|  Bakker, Theo | | | 2184 | NED | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Teeuwen, Jos | | | 2194 | NED | 1.00 | 1 | 0.82 | 15 | 12.30 | |
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) | | | | 13e Open Groninger Kampioenschap | Groningen | NED | 2008-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 1980 | 1.00 | 3 | -0.19 | 15 | -2.85 | |
| | Clemens, Adrian | f | | 2326 | NED | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Dijkstra, Arjan | | | 1939 | NED | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Zuiderweg, Edwin | | | 1967 | NED | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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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