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Individual Calculations February 2015 |
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| Offringa, Joost Total change: -14.20 | |   |
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| Schaakfestival Groningen 2014 Open A | Groningen | NED | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2226 | 4.50 | 9 | -0.71 | 20 | -14.20 | |
|  Ma, Qun | g | | 2621 | CHN | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Dijkhuis, Sven | | | 2126 | NED | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Dobrov, Vladimir | g | | 2495 | RUS | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Schoehuijs, Erik | | | 2125 | NED | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Sandvik, Thomas | | | 2060 | FIN | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Gutkind, Kedem | | | 2064 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Henseler, Jorgen | | | 2110 | NED | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Kampman, Tijmen | | | 2084 | NED | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Kokje, Joris | | | 1865 | NED | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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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