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Individual Calculations September 2017 |
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| Wedda, Dries Total change: 77.20 | |   |
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| Dutch Open 2017 | Dieren | NED | 2017-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2265 | 2094 | 4.50 | 9 | 1.93 | 40 | 77.20 | |
|  De Jong, Migchiel | m | | 2338 | NED | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Bus, Tom | | | 2153 | NED | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Beukema, Jasper | f | | 2218 | BEL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Lai, Hing Ting | f | | 2393 | NED | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Buckels, Valentin | f | | 2332 | GER | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Van Helvoort, Rob | | | 2123 | NED | 0.50 | 1 | 0.04 | 40 | 1.60 | | | L`ami, Alina | m | wg | 2304 | ROU | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Warmerdam, Max | f | | 2357 | NED | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Bakker, Guido | | | 2167 | NED | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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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