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Individual Calculations March 2012 |
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| Bottema, Tom Total change: -3.45 | |   |
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| Schaakfestival Groningen 2011 Compact A | Groningen | NED | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2219 | 1.50 | 3 | 0.00 | 15 | 0.00 | |
|  Olsen, Mads Boe | f | | 2347 | DEN | 0.50 | 1 | 0.17 | 15 | 2.55 | |  Wempe, Joost | | | 2275 | NED | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Haver, Bas | | | 2029 | NED | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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 - 1A - Round 5-6 | Various | NED | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2195 | 1.00 | 2 | -0.23 | 15 | -3.45 | |
| | Sekandar, Kambiz | | | 1994 | NED | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Sminia, Jelmer | | | 2219 | NED | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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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