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Individual Calculations September 2017 |
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| Niewenhuis, Ruud Total change: -2.80 | |   |
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| Hogeschool Zeeland Chess Tournament 2017 | Vlissingen | NED | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1852 | 3.50 | 8 | -0.14 | 20 | -2.80 | |
|  Maatman, Nick | f | | 2252 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Bergshoeff, Bert | | | 1635 | NED | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Gutkind, Kedem | | | 2063 | NED | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Van Foreest, Pieter | | | 1758 | NED | 0.50 | 1 | -0.13 | 20 | -2.60 | | | De Wilde, Steven | | | 1734 | NED | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Riksen, John | | | 2044 | NED | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Jonkheer, Alex | | | 1670 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Pijpers, Peter | | | 2028 | NED | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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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