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Individual Calculations February 2015 |
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| De Koning, Martin Total change: 8.60 | |   |
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| Tata Steel Chess Tournament 2015 - W3A | Wijk aan Zee | NED | 2015-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2025 | 1.50 | 2 | 0.43 | 20 | 8.60 | |
|  Spronkmans, Stefan | | | 2136 | NED | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Dekker, Albert | | | 1858 | NED | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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