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Individual Calculations February 2013 |
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| Boots, Johan Total change: -0.60 | |   |
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| Tata Steel Chess Tournament 2013 Tienkampen 4Z | Wijk aan Zee | NED | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1953 | 4.50 | 8 | -0.04 | 15 | -0.60 | |
|  Bermon, Henk | | | 1919 | NED | 1.00 | 1 | 0.45 | 15 | 6.75 | |  Kleinjan, Pim | | | 1901 | NED | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Freer, Robert | | | 1883 | NED | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Roomer, Paul | | | 1902 | NED | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Kunnen, Ruurd | | | 1916 | NED | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Koes, Richard | | | 1896 | NED | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Ippel, Cok | | | 1929 | NED | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Zahn, Alina | | | 1887 | GER | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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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