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Individual Calculations September 2017 |
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| Roorda, Thijs Total change: -19.40 | |   |
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| Dutch Open 2017 | Dieren | NED | 2017-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2205 | 2115 | 2.50 | 9 | -0.97 | 20 | -19.40 | |
|  Beukema, Stefan | m | | 2400 | BEL | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Mesman, Edwyn | | | 2230 | NED | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Elgersma, Onno | | | 1992 | NED | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Bielderman, Guy | | | 2107 | NED | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Boersma, Jan | | | 2095 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Ojas, Kulkarni | | | 2351 | IND | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Blok, Michiel | | | 2160 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Evengroen, Henk-Jan | | | 2208 | NED | 0.00 | 1 | -0.37 | 20 | -7.40 | | | L`ami, Alina | m | wg | 2304 | ROU | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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