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Individual Calculations February 2013 |
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| Gravemaker, Wim Laurens Total change: -0.60 | |   |
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| Tata Steel Chess Tournament 2013 Weekend 2A | Wijk aan Zee | NED | 2013-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 2097 | 1.50 | 3 | -0.04 | 15 | -0.60 | |
|  Zepeda, Lorena | | wm | 2154 | ESA | 0.50 | 1 | 0.08 | 15 | 1.20 | |  Lesman, Francis | | | 2094 | NED | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Vesters, Melchior | | | 2009 | 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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