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Individual Calculations February 2015 |
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| Boerkamp, Harrie Total change: 30.40 | |   |
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| Tata Steel Chess Tournament 2015 - T4F | Wijk aan Zee | NED | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1916 | 6.00 | 8 | 1.52 | 20 | 30.40 | |
|  Huijzer, Jacques | | | 1950 | NED | 0.50 | 1 | 0.05 | 20 | 1.00 | |  Lith, Tony | | | 1866 | NED | 1.00 | 1 | 0.43 | 20 | 8.60 | | | De Freytas, Paul | | | 1926 | NED | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Van Orsouw, Theo | | | 1890 | NED | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Leeuwerik, Hans | | | 1890 | NED | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Lemmen, Gerrit | | | 1839 | NED | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Billot, Daniel | | | 1770 | FRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | De Vos, Willem | | | 1859 | NED | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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