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Individual Calculations March 2010 |
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| Koskinen, Veikko Total change: -16.50 | |   |
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| Schaakfestival Groningen 2009 Open B | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1990 | 3.50 | 8 | -2.04 | 15 | -30.60 | |
|  Ocelik, Vaclav | | | 1834 | NED | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Lie, Terje | | | 1666 | NOR | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Mostertman, Johan | | | 1773 | NED | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Vos, Tjark | | | 1698 | NED | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Indie Van, Frank | | | 1923 | NED | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Wissmann, Dolf | | | 1975 | NED | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Doossche, Carlo | | | 1921 | BEL | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Karsdorp, Nico | | | 1902 | NED | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | 12.Europaeische Senioren Mannschaftsmeisterschaft | Dresden | GER | 2010-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 1990 | 4.50 | 9 | 0.94 | 15 | 14.10 | |
| | Winiwarter, Felix | | | 2192 | AUT | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Stull, Norbert | | | 2172 | LUX | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Flotten, Erling | | | 1794 | NOR | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Holscher, Peter | | | 2043 | NED | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Koksch, Guenther | | | 2104 | GER | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Dickhoff, Ronald | | | 2123 | NED | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Winter, Karl-Heinz | | | 2077 | GER | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Johansson, Per | | | 2008 | SWE | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Schutze, Hasso | | | 2086 | DEN | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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