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Individual Calculations September 2011 |
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| Avis, Fred 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 |
| 1963 | 1995 | 3.50 | 6 | 0.25 | 15 | 3.75 | |
|  Donkers, Joran | | | 1934 | NED | 0.00 | 1 | -0.58 | 15 | -8.70 | |  Veerman, Jan | | | 1897 | NED | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Breedveld, Andre | | | 2117 | NED | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Brachten, Ron | | | 1934 | NED | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Konnen, Timo | | | 1920 | NED | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Geertsema, Piet | | | 1973 | NED | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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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