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Individual Calculations October 2008 |
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| Colijn, Erik-Jan Total change: -21.75 | |   |
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| Dutch Open - Reserve A | Dieren | NED | 2008-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 2024 | 1.50 | 3 | -0.35 | 25 | -8.75 | |
|  Hennink, Arjan | | | 1923 | NED | 0.00 | 1 | -0.64 | 25 | -16.00 | |  Hemminga, Fokko | | | 2007 | NED | 1.00 | 1 | 0.48 | 25 | 12.00 | | | Reinders, Joan | | | 1884 | NED | 0.50 | 1 | -0.19 | 25 | -4.75 | |
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) | | | | 12e Hogeschool Zeeland Schaaktoernooi | Vlissingen | NED | 2008-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2024 | 0.00 | 2 | -0.52 | 25 | -13.00 | |
| | Van Weersel, Arlette | | wm | 2233 | NED | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Go, Benjamin | | | 2184 | NED | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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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