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Individual Calculations September 2011 |
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| Heijboer, Herman Total change: 0.00 | |   |
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| 5e Leiden Chess Tournament - group A | Leiden | NED | 2011-07-08 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2058 | 0 | 2.50 | 8 | 0.00 | 1917 | | 0.00 | |
|  Gevers, Ernst | | | 2095 | NED | 0.50 | 1 | 0.00 | | 0.00 | | | Erwich, Frank | f | | 2360 | NED | 0.00 | 1 | 0.00 | | 0.00 | |  Van Halderen, Herman | | | 2081 | NED | 0.00 | 1 | 0.00 | | 0.00 | | | Bakker, Joop | | | 1987 | NED | 0.50 | 1 | 0.00 | | 0.00 | | | Van Der Maat, Niek | | | 1991 | NED | 0.50 | 1 | 0.00 | | 0.00 | | | Edwards, Ray B | | | 2008 | ENG | 0.00 | 1 | 0.00 | | 0.00 | | | Frost, Peter | | | 1940 | AUS | 1.00 | 1 | 0.00 | | 0.00 | | | Borst, Filip | | | 2001 | NED | 0.00 | 1 | 0.00 | | 0.00 | |
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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