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Individual Calculations September 2011 |
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| Both, Gert Total change: -2.40 | |   |
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| 5e Leiden Chess Tournament - group A | Leiden | NED | 2011-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1949 | 2.50 | 7 | -0.16 | 15 | -2.40 | |
|  Koes, Richard | | | 1966 | NED | 0.00 | 1 | -0.48 | 15 | -7.20 | |  Van Halderen, Herman | | | 2081 | NED | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Hellenberg, Jan | | | 2024 | NED | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Gevers, Ernst | | | 2095 | NED | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Blankert, Willem | | | 2043 | NED | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Ducarmon, Renzo | | | 1990 | NED | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Roorda, Thijs | | | 2060 | NED | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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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