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Individual Calculations November 2017 |
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| Mellema, Andries Total change: -58.60 | |   |
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| Dutch Team Competition 2017-2018 3A Round 2 | Various | NED | 2017-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 2164 | 1.00 | 1 | 0.30 | 20 | 6.00 | |
|  Pelgrom, Vincent | | | 2014 | NED | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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 |
| 2014 | 2164 | 3.00 | 9 | -3.23 | 20 | -64.60 | |
| | Pruijssers, Roeland | g | | 2512 | NED | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Knight, David | | | 1926 | NED | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Aan, Sikka | | | 1917 | IND | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Duson, Robin | | | 1890 | NED | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Pham, Khoi | | | 1859 | NED | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Kutchoukov, Daniel | | | 1913 | NED | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Engel, Robert | | | 1973 | GER | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Fehr, Axel, Dr. | | | 2081 | GER | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Boersma, Jan | | | 2057 | 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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