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Individual Calculations February 2013 |
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| Ameling, Bob Total change: -8.25 | |   |
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| Tata Steel Chess Tournament 2013 Tienkampen 5A | Wijk aan Zee | NED | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1831 | 1.00 | 3 | -0.55 | 15 | -8.25 | |
|  Buter, Andre | | | 1825 | NED | 0.50 | 1 | -0.01 | 15 | -0.15 | |  Gilbert, Colin | | | 1803 | WLS | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Schermer, Anton | | | 1828 | NED | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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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