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Individual Calculations March 2011 |
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| Wubben, Marcel Total change: -25.20 | |   |
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| Schaakfestival Groningen 2010 Compact A | Groningen | NED | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2115 | 1.00 | 4 | -1.64 | 15 | -24.60 | |
|  Vesters, Melchior | | | 1981 | NED | 0.50 | 1 | -0.18 | 15 | -2.70 | |  Warmelink, Evie | | | 1977 | NED | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Haveman, Koen | | | 1996 | NED | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Mol, Christiaan | | | 2033 | NED | 0.50 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | Dutch Team Competition - 2B - round 5-6 2011 | Various | NED | 2011-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 2115 | 0.50 | 1 | -0.04 | 15 | -0.60 | |
| | Valstar, Johan | | | 2083 | NED | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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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