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Individual Calculations February 2013 |
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| Roufs, Gerard Total change: 4.50 | |   |
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| Tata Steel Chess Tournament 2013 Tienkampen 3E | Wijk aan Zee | NED | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 2020 | 5.00 | 9 | 0.30 | 15 | 4.50 | |
|  Schipper, Rijk | | | 2067 | NED | 1.00 | 1 | 0.57 | 15 | 8.55 | |  Moller, Werner | | | 1961 | NED | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Bolhuis, Ridens | | | 2035 | NED | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Kossen, Johannes | | | 1998 | NED | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Cerasi, Umberto | | | 2011 | ITA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Niewenhuis, Ruud | | | 1944 | NED | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Scherpenisse, Kees | | | 1960 | NED | 1.00 | 1 | 0.42 | 15 | 6.30 | | | De Vries, Theo | | | 1963 | NED | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Markus, John | | | 2088 | NED | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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