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Individual Calculations March 2012 |
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| Damen, Igor Total change: 9.15 | |   |
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| Schaakfestival Groningen 2011 Compact B | Groningen | NED | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1937 | 1.50 | 2 | 0.20 | 15 | 3.00 | |
|  Oude Brunink, Elias | | | 1669 | NED | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Nepveu, Manuel | | | 1961 | NED | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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) | | | | Tata Steel Chess Tournament 2011 - Weekendvierkampen | Wijk aan Zee | NED | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1937 | 1.50 | 2 | 0.41 | 15 | 6.15 | |
| | Geertsema, Piet | | | 1961 | NED | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Weverling, Ferry | | | 1852 | NED | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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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