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Individual Calculations November 2017 |
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| Kouwenhoven, Derk Total change: 25.20 | |   |
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| Dutch Team Competition 2017-2018 2B Round 2 | Various | NED | 2017-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 2028 | 0.00 | 1 | -0.50 | 40 | -20.00 | |
|  Wagenvoorde, Guido | | | 2029 | NED | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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) | | | | Hoogeveen Schaaktoernooi 2017 | Hoogeveen | NED | 2017-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2028 | 4.00 | 9 | 1.13 | 40 | 45.20 | |
|  Maris, Ivo | f | | 2340 | NED | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Heemskerk, Wim | f | | 2179 | NED | 0.50 | 1 | 0.20 | 40 | 8.00 | | | French, Max | | | 1991 | ENG | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Jonkman, Harmen | g | | 2410 | NED | 0.00 | 1 | -0.09 | 40 | -3.60 | | | De Boer, Bas | | | 2120 | NED | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Weihrauch, Jakob | | | 1901 | GER | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Stanetzek, Carsten | | | 2211 | GER | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Vroombout, Enrico | | | 2133 | NED | 0.50 | 1 | 0.14 | 40 | 5.60 | | | De Jong, Migchiel | m | | 2352 | NED | 0.50 | 1 | 0.37 | 40 | 14.80 | |
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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