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Individual Calculations November 2017 |
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| Boersma, Jan Total change: -22.60 | |   |
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| Dutch Team Competition 2017-2018 1A Round 2 | various | NED | 2017-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2057 | 0.50 | 1 | 0.07 | 20 | 1.40 | |
|  Van Herwaarden, Arjen | | | 2105 | NED | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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 |
| 2149 | 2057 | 1.50 | 7 | -1.20 | 20 | -24.00 | |
|  Uksini, Bardhyl | | | 2363 | GER | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Wempe, Joost | f | | 2289 | NED | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Heemskerk, Wim | f | | 2179 | NED | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Kotyk, Michael | | | 1921 | GER | 1.00 | 1 | 0.32 | 20 | 6.40 | | | O`gorman, Tom | f | | 2240 | IRL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Elgersma, Onno | | | 1884 | NED | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Mellema, Andries | | | 2164 | NED | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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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