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Individual Calculations August 2015 |
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| Erwich, Frans Total change: -19.80 | |   |
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| 43ste Bilderbergtoernooi | Oosterbeek | NED | 2015-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 1974 | 2.00 | 7 | -0.73 | 20 | -14.60 | |
|  Jonkman, Fokke | | | 2104 | NED | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Hoynck Van Papendrecht, Fr | | | 2112 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Fassaert, Desire | | | 1936 | NED | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Huysman, Arie | | | 2051 | NED | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Hoogland, Dirk | c | | 2140 | NED | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Etmans, Maarten | f | | 2008 | NED | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Van Duijn, Roel | | | 2027 | NED | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | | | 9e Leiden Chess Tournament, Group A | Leiden | NED | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1974 | 3.50 | 9 | -0.26 | 20 | -5.20 | |
| | Overeem, Marc | f | | 2216 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Ratsma, Rosa | | | 2088 | NED | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Halfhide, Sebastian | | | 2091 | NED | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Campbell, Ian | | | 2005 | ENG | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Bebchuk, Leonid | | | 2072 | ISR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Bakker, Joop | | | 1956 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Bishoen, Bob | | | 1968 | NED | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Van Der Meer, Kees | | | 2038 | NED | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Vreeburg, Jan | | | 1901 | NED | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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