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Individual Calculations September 2009 |
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| Westerweele, Henrik Total change: -18.60 | |   |
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| Hogeschool Zeeland Chess Tournament 2009 | Vlissingen | NED | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2044 | 0.50 | 3 | -1.24 | 15 | -18.60 | |
|  Bezemer, Arno | f | | 2332 | NED | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Roos, David | | | 1789 | BEL | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Van De Groep, Sjaak | | | 1834 | NED | 0.50 | 1 | -0.27 | 15 | -4.05 | |
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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