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Individual Calculations February 2015 |
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| Schoeber, Peter Total change: -21.20 | |   |
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| Tata Steel Chess Tournament 2015 - W3J | Wijk aan Zee | NED | 2015-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2055 | 1.50 | 3 | -0.28 | 20 | -5.60 | |
|  Di Bucchianico, Alessandro | | | 2078 | NED | 0.00 | 1 | -0.47 | 20 | -9.40 | | | De Geus, Gerard | | | 2013 | NED | 0.50 | 1 | -0.06 | 20 | -1.20 | |  Winsemius, Jan | | | 1865 | NED | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | Tata Steel Chess Tournament 2015 - D3G | Wijk aan Zee | NED | 2015-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2055 | 1.00 | 3 | -0.78 | 20 | -15.60 | |
| | Ephraim, Olaf | | | 2072 | NED | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Van Dorsselaer, Jan | | | 1991 | NED | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Zondag, Jason | | | 1899 | NED | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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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