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Individual Calculations March 2012 |
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| Mellema, Andries Total change: -1.95 | |   |
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| Dutch Team Competition - 1B - Round 5-6 | Various | NED | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2154 | 0.00 | 2 | -1.07 | 15 | -16.05 | |
|  Jonker, Fred | | | 2121 | NED | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Von Meijenfeldt, Bart | | | 2142 | NED | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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) | | | | Tata Steel Chess Tournament 2011 - 2E Tienkampen | Wijk aan Zee | NED | 2012-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 2154 | 3.50 | 5 | 0.94 | 15 | 14.10 | |
| | Bolhuis, Ridens | | | 2070 | NED | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Konings, Frans | | | 2285 | NED | 0.00 | 1 | -0.32 | 15 | -4.80 | |  Veldhuysen, Klaas | | | 2008 | NED | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Vistisen, Lars | | | 2216 | DEN | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Gidel, Jean-Louis | | | 2148 | FRA | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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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