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Individual Calculations September 2010 |
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| De Ridder, Naomi Total change: -21.05 | |   |
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| Dutch Open - Reservegroup A | Dieren | NED | 2010-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1761 | 1.50 | 8 | -0.68 | 25 | -17.00 | |
|  Colijn, Erik-Jan | | | 1994 | NED | 1.00 | 1 | 0.79 | 25 | 19.75 | |  Scholten, Karel | | | 1965 | NED | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Tromp, Pieter | | | 2013 | NED | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Van Der Berg, Wessel | | | 1911 | NED | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Gunther, Marcella | | | 1879 | NED | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Van Keeken, Roland | | | 1852 | NED | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Rutjes, Twan | | | 1971 | NED | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Zeeman, Zagar | | | 1920 | 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) | | | NOTE: K factor changed | | 14e Hogeschool Zeeland Toernooi | Vlissingen | NED | 2010-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 1761 | 0.00 | 2 | -0.27 | 15 | -4.05 | |
| | Ahmad Saleh, Mohamad | | | 2038 | SYR | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Hekhuis, Jeroen | | | 2128 | NED | 0.00 | 1 | -0.10 | 15 | -1.50 | |
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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