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Individual Calculations September 2011 |
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| Van Den Berg, Jeroen Total change: 75.30 | |   |
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| Science Park Amsterdam Chess Tournament - B | Amsterdam | NED | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1962 | 6.00 | 7 | 2.51 | 30 | 75.30 | |
|  Edeling, Arnold | | | 1907 | NED | 1.00 | 1 | 0.42 | 30 | 12.60 | |  Van Tuyl, Wim | | | 1914 | NED | 0.50 | 1 | -0.07 | 30 | -2.10 | | | Zegstroo, Martin | | | 1865 | NED | 1.00 | 1 | 0.37 | 30 | 11.10 | | | Greeuw, Sietske | | | 1990 | NED | 1.00 | 1 | 0.54 | 30 | 16.20 | | | Straat, Evert-Jan | | | 2097 | NED | 0.50 | 1 | 0.18 | 30 | 5.40 | | | Oldenhuis, Lance | | | 1969 | NED | 1.00 | 1 | 0.51 | 30 | 15.30 | | | Van Osch, Mees | | | 2006 | NED | 1.00 | 1 | 0.56 | 30 | 16.80 | |
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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