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Individual Calculations February 2015 |
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| Postema, Wim Total change: 0.00 | |   |
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| NOTE: Rating performance achieved in this tournament is listed in part results of a player. | | Tata Steel Chess Tournament 2015 - D4A | Wijk aan Zee | NED | 2015-01-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1781 | 0 | 1.00 | 3 | 0.00 | 1656 | | 0.00 | |
|  Orbons, Richard | | | 1569 | NED | 0.50 | 1 | 0.00 | | 0.00 | | | De Veij, Ton | | | 1883 | NED | 0.50 | 1 | 0.00 | | 0.00 | |  Van Orsouw, Theo | | | 1890 | NED | 0.00 | 1 | 0.00 | | 0.00 | |
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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