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Individual Calculations September 2011 |
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| Veerman, Jan Total change: 3.75 | |   |
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| Science Park Amsterdam Chess Tournament - B | Amsterdam | NED | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1897 | 2.50 | 6 | 0.25 | 15 | 3.75 | |
|  Avis, Fred | | | 1995 | NED | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Kelder, Sjoerd | | | 1984 | NED | 0.00 | 1 | -0.38 | 15 | -5.70 | | | De Rijk, Nils | | | 2047 | NED | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Westerman, Henk | | | 1925 | NED | 1.00 | 1 | 0.54 | 15 | 8.10 | |  Vlugt, Frans | | | 2011 | NED | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Hazenberg, Frans | | | 1966 | NED | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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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