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Individual Calculations June 2017 |
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| Zuiderweg, Edwin Total change: -13.20 | |   |
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| Dutch Team Competition 2016-2017 3A Round 9 | Various | NED | 2017-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1960 | 0.00 | 1 | -0.49 | 20 | -9.80 | |
|  Van Bavel, Ferdi | | | 1966 | NED | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | | | Groningen Weekend 2017 | Groningen | NED | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1960 | 3.00 | 6 | -0.17 | 20 | -3.40 | |
| | Zilverberg, Paul | | | 1793 | NED | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Maris, Ivo | f | | 2327 | NED | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Spaans, Leo | | | 1756 | NED | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Bottema, Jeroen | | | 1788 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Van Baar, Esper | | | 2102 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Lulof, Jan | | | 1923 | NED | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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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