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Individual Calculations November 2015 |
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| Ritsema, Ronald Total change: 22.20 | |   |
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| Dutch Team Competition 2015-2016 - 1A - round 1-2 | Various | NED | 2015-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 1969 | 0.00 | 1 | -0.29 | 20 | -5.80 | |
|  Vos, Tjark | | | 2130 | AHO | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | Dutch Team Competition 2015-2016 - 3B - round 1-2 | Various | NED | 2015-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2072 | 1969 | 1.00 | 1 | 0.64 | 20 | 12.80 | |
|  Ebels, Theo | | | 2072 | NED | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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) | | | | HWP Haarlemse Meesters Open 2015 | Haarlem | NED | 2015-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1969 | 5.00 | 9 | 0.76 | 20 | 15.20 | |
| | De Ruiter, Danny | f | | 2325 | NED | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Mesman, Edwyn | | | 1875 | NED | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Kastelijn, Toine | | | 1897 | NED | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Van Duijn, Roel | | | 2037 | NED | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Van Der Meiden, Dirk | | | 2104 | NED | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Seelemeijer, Jasper | | | 1968 | NED | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Mestrom, Wolf | | | 1949 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Van Brussel, Bert | | | 1837 | NED | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Van Nieuwkerk, Ton | | | 2001 | NED | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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) | | |
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