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Individual Calculations February 2013 |
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| Doggers, Peter Total change: -3.45 | |   |
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| Tata Steel Chess Tournament 2013 Weekend 1B | Wijk aan Zee | NED | 2013-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2241 | 1.50 | 3 | -0.23 | 15 | -3.45 | |
|  Mulder, Bart-Piet | | | 2185 | NED | 0.50 | 1 | -0.08 | 15 | -1.20 | |  Hortensius, Lisa | | | 2125 | NED | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Duijn, Rob | | | 2251 | NED | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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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