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Individual Calculations September 2017 |
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| Gutkind, Kedem Total change: 24.60 | |   |
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| Dutch Open 2017 - Reserve A | Dieren | NED | 2017-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 2070 | 6.00 | 8 | 0.50 | 20 | 10.00 | |
|  Grutter, Tim | | | 1891 | NED | 0.00 | 1 | -0.73 | 20 | -14.60 | |  Ekkelboom, Berd | | | 1844 | NED | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Bloem, Mark | | | 1961 | NED | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Van Roon, Sjoerd | | | 1894 | NED | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Ebels, Theo | | | 1969 | NED | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Dwarshuis, Arjan | | | 1974 | NED | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Berghuis, Marten | | | 1998 | NED | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Dai, Wenzhi | | | 1899 | CHN | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | | | Hogeschool Zeeland Chess Tournament 2017 | Vlissingen | NED | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 2063 | 5.00 | 8 | 0.73 | 20 | 14.60 | |
| | Loedeman, Bert | | | 1663 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Jong, Migchiel | m | | 2338 | NED | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Niewenhuis, Ruud | | | 1852 | NED | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Shakhverdian, William | | | 1773 | NED | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Beukema, Jasper | f | | 2209 | BEL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Bruggink, Tycho | | | 1911 | NED | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Amesz, Jaap | c | | 2201 | NED | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Van Leent, Dimitri | f | | 2244 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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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