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Individual Calculations September 2009 |
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| Van Der Zalm, Marnix Total change: -0.60 | |   |
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| Hogeschool Zeeland Chess Tournament 2009 | Vlissingen | NED | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2074 | 4.00 | 7 | -0.04 | 15 | -0.60 | |
|  Leenhouts, Koen | m | | 2413 | NED | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Van De Groep, Sjaak | | | 1834 | NED | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Rajesh, V A V | f | | 2249 | IND | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Van Weersel, Dustin | | | 1939 | NED | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Niewenhuis, Ruud | | | 1913 | NED | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Swijsen, Lars | | | 1884 | BEL | 0.50 | 1 | -0.25 | 15 | -3.75 | | | De Ridder, Dieter | | | 1914 | BEL | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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