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Individual Calculations June 2015 |
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| Van De Griend, Johan Total change: -35.60 | |   |
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| Weekend Toernooi Charlois/Europoort 2015 | Rotterdam | NED | 2015-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1907 | 0.50 | 4 | -1.26 | 20 | -25.20 | |
|  Pietrow, Andrzej | | | 2030 | NED | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Cebula, Jerzy | | | 1974 | NED | 0.00 | 1 | -0.41 | 20 | -8.20 | |  Van Orsouw, Theo | | | 1891 | NED | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Osinga, Angelique | | | 1910 | NED | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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) | | | | BPB Limburg Open 2015 - Groep B | Maastricht | NED | 2015-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1907 | 3.00 | 6 | -0.52 | 20 | -10.40 | |
| | Senders, Justin | | | 1986 | NED | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Kaufung, Christian | | | 1822 | GER | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Bondarchuk, Vadim | | | 2034 | GER | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Persoons, Bart | | | 1759 | BEL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Orbons, Richard | | | 1578 | NED | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Meul, Willi | | | 1831 | GER | 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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