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Individual Calculations September 2017 |
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| Van Helvoort, Rob Total change: -2.40 | |   |
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| Dutch Open 2017 | Dieren | NED | 2017-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2214 | 2123 | 3.50 | 9 | -0.12 | 20 | -2.40 | |
|  Schoppen, Casper | m | | 2432 | NED | 0.50 | 1 | 0.36 | 20 | 7.20 | |  Maatman, Nick | f | | 2386 | NED | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Shyam, Sundar M. | g | | 2523 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zwirs, Jasper | | | 2082 | NED | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Hommes, Elmar | | | 2062 | NED | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Wedda, Dries | | | 2094 | NED | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Grieve, Harry | | | 2076 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Bielderman, Guy | | | 2107 | NED | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Blok, Michiel | | | 2160 | NED | 1.00 | 1 | 0.55 | 20 | 11.00 | | | * 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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