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Individual Calculations September 2017 |
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| Warmerdam, Max Total change: 11.60 | |   |
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| Dutch Open 2017 | Dieren | NED | 2017-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2357 | 5.00 | 9 | -0.09 | 20 | -1.80 | |
|  Bielderman, Guy | | | 2107 | NED | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Sandipan, Chanda | g | | 2575 | IND | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Reinderman, Dimitri | g | | 2573 | NED | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Grieve, Harry | | | 2076 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Gavrilov, Alexei | g | | 2491 | RUS | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Muehlenhaus, Sven | f | | 2199 | GER | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kooijmans, Jermo | | | 2272 | NED | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Wedda, Dries | | | 2094 | NED | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Maris, Ivo | f | | 2332 | NED | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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) | | | | Hogeschool Zeeland Chess Tournament 2017 | Vlissingen | NED | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2256 | 2387 | 6.50 | 9 | 0.67 | 20 | 13.40 | |
| | Westerweele, Maarten | | | 1987 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rosmuller, Anton | | | 2069 | NED | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Marzano, Carlo | | | 2158 | ITA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ernst, Sipke | g | | 2553 | NED | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Bok, Benjamin | g | | 2615 | NED | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Goormachtigh, Johan | f | | 2156 | BEL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Van Der Elburg, Freddie | | | 2131 | NED | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ten Hertog, Hugo | m | | 2466 | NED | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Van Baar, Esper | | | 2172 | NED | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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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