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Individual Calculations March 2010 |
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| Daudzvardis, Janis Total change: -17.25 | |   |
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| Schaakfestival Groningen 2009 Open B | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 2189 | 4.50 | 7 | -1.15 | 15 | -17.25 | |
|  Dijkstra, Maarten | | | 1905 | NED | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Reinders, Joan | | | 1875 | NED | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Doossche, Carlo | | | 1921 | BEL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Mostertman, Johan | | | 1789 * | NED | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Wielenga, Wiebe | | | 2090 | NED | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Groot De, Ymar | | | 2001 | NED | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Dirksen, Marieke | | | 1931 | NED | 1.00 | 1 | 0.18 | 15 | 2.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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