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Individual Calculations February 2015 |
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| Piel, Ruben Total change: -49.20 | |   |
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| Tata Steel Chess Tournament 2015 - D4D | Wijk aan Zee | NED | 2015-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1804 | 0.00 | 2 | -1.23 | 40 | -49.20 | |
|  Jager, Mark | | | 1806 | NED | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Kuijs, Gerard | | | 1625 | NED | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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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