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Individual Calculations September 2015 |
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| Zwirs, Jasper Total change: 140.80 | |   |
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| Dutch Open 2015 - Reserve A | Dieren | NED | 2015-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1893 | 5.00 | 9 | 2.02 | 40 | 80.80 | |
|  Merza, Morris | | | 2146 | NED | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Moerkerken, Remko | | | 1950 | NED | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Bosch Van Rosenthal, Jeroe | | | 2077 | NED | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Verhoef, Pieter | | | 2015 | NED | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Huysman, Arie | | | 2051 | NED | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Snoeck, Rene | | | 1934 | NED | 0.50 | 1 | 0.06 | 40 | 2.40 | | | De Wit, Albert | | | 2004 | NED | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Hummel, Joop | | | 1999 | NED | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Etmans, Maarten | f | | 2008 | NED | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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) | | | | ONJK | Borne | NED | 2015-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1893 | 5.50 | 9 | 1.50 | 40 | 60.00 | |
| | Dubbeldam, Mathijs | | | 1493 * | NED | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Nguyen, Kevin | | | 2088 | NED | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Beukema, Jasper | | | 1988 | BEL | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Haver, Daan | | | 2073 | NED | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Kokje, Joris | | | 2070 | NED | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Chaerle, Josse | | | 1789 | BEL | 0.50 | 1 | -0.14 | 40 | -5.60 | | | De Block, Yordi | | | 1959 | BEL | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Waardenburg, Lisanne | | | 1771 | NED | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Haver, Bas | | | 2128 | NED | 0.50 | 1 | 0.29 | 40 | 11.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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