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Individual Calculations September 2011 |
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| Roebers, Jan Total change: -24.90 | |   |
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| Science Park Amsterdam Chess Tournament - A | Amsterdam | NED | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2169 | 2219 | 3.50 | 9 | -1.66 | 15 | -24.90 | |
|  Haslinger, Stewart G | g | | 2548 | ENG | 0.50 | 1 | 0.38 | 15 | 5.70 | |  Timmermans, Ivo | | | 2232 | NED | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Edeling, Jeroen | | | 2115 | NED | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Bottema, Tom | | | 2247 | NED | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Sanders, Isaac B | | | 2105 | ENG | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Schroer, Marcel | | | 2116 | NED | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Losekoot, Pascal | | | 2060 | NED | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Volkers, Annemarie | | | 2046 | NED | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Hendriks, Theo | | | 2053 | NED | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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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