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Individual Calculations February 2013 |
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| Hamersma, Peter Total change: 9.90 | |   |
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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 |
| 1899 | 1885 | 4.50 | 8 | 0.66 | 15 | 9.90 | |
|  Keesman, Karel | | | 1859 | NED | 1.00 | 1 | 0.46 | 15 | 6.90 | |  Van Leusden, D | | | 1942 | NED | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Freer, Robert | | | 1883 | NED | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Ippel, Cok | | | 1929 | NED | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Bermon, Henk | | | 1919 | NED | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Swart, Dirk-Willem | | | 1805 | NED | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Adema, Ruud | | | 1978 | NED | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Marshall, Michael | | | 1879 | DEN | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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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