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Individual Calculations September 2009 |
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| Bottema, Martin Total change: -7.05 | |   |
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| Hogeschool Zeeland Chess Tournament 2009 | Vlissingen | NED | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 2105 | 4.00 | 8 | -0.47 | 15 | -7.05 | |
|  Bosboom, Manuel | m | | 2444 | NED | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Peeters, Bart | | | 1844 | NED | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Vandersmissen, Hans | | | 1815 | BEL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Piasetski, Leon | m | | 2288 | CAN | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Bollaart, Jeroen | | | 1903 | NED | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Kuipers, Stefan | f | | 2324 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Van Weersel, Dustin | | | 1939 | NED | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Kok, Ivo | | | 1926 | NED | 1.00 | 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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