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Individual Calculations September 2012 |
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| Jonker, Fred Total change: -17.55 | |   |
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| Dutch Open 2012 - Reservegroep A | Dieren | NED | 2012-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2144 | 4.00 | 7 | -1.17 | 15 | -17.55 | |
|  Montsma, Foppe-Jan | | | 1928 | NED | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Zwirs, Jasper | | | 1970 | NED | 0.50 | 1 | -0.23 | 15 | -3.45 | |  Van Meegen, Ruud | | | 1962 | NED | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Fassaert, Desire | | | 1937 | NED | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Scholten, Karel | | | 1926 | NED | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Brantjes, Yme | | | 1850 | NED | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Merza, Morris | | | 2127 | NED | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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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