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Individual Calculations September 2018 |
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| Grutter, Tim Total change: -6.80 | |   |
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| Dutch Open 2018 - Reserve A | Dieren | NED | 2018-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1971 | 5.00 | 9 | -0.34 | 40 | -13.60 | |
|  Braun, Steven | | | 1821 | NED | 0.00 | 1 | -0.70 | 40 | -28.00 | |  Lardinois, Wouter | | | 1866 | NED | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Beijen, Mark | | | 1856 | NED | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Hogerhorst, Tony | | | 1905 | NED | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Geboers, Jimmy | | | 1873 | BEL | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Verwoert, Jef | | | 2040 | NED | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Beukema, Christiaan | | | 1929 | BEL | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Beukema, Constantijn | | | 1758 | BEL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Dwarshuis, Arjan | | | 2051 | NED | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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) | | | | Dutch Open 2018 - U16 | Borne | NED | 2018-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1971 | 6.00 | 8 | 0.17 | 40 | 6.80 | |
| | Ekker, Laurens | | | 1571 * | NED | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vleming, Stefan | | | 1685 | NED | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Mainka, Irmin | | | 1571 * | GER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kracht, Raphael | | | 2050 | GER | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Wensing, Maximilian | | | 1945 | GER | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Vitharana, Annelies | | | 1769 | BEL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Albertus, Bram | | | 1868 | NED | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Salomons, Quinten | | | 1710 | NED | 1.00 | 1 | 0.18 | 40 | 7.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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