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Individual Calculations June 2015 |
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| Vreugdenhil, Frans Total change: -21.60 | |   |
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| Pathena Open Schaaktoernooi 2015 | Rotterdam | NED | 2015-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2260 | 2009 | 0.00 | 1 | -0.19 | 20 | -3.80 | |
|  Ypma, Peter | | | 2260 | NED | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | BPB Limburg Open 2015 - Groep A | Maastricht | NED | 2015-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 2009 | 1.50 | 6 | -0.89 | 20 | -17.80 | |
| | Van Den Hatert, Roy | | | 2118 | NED | 0.00 | 1 | -0.35 | 20 | -7.00 | |  Gramb, Marius | | | 2045 | GER | 0.00 | 1 | -0.45 | 20 | -9.00 | | | De Mey, Juan Pablo | f | | 1969 | ARU | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Ritsema, Ronald | | | 2012 | NED | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Liedmann, Dennis | | | 2157 | GER | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Commercon, Simon | | | 2216 | GER | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | |
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