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Individual Calculations November 2018 |
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| Roorda, Thijs Total change: 33.00 | |   |
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| Dutch Team Competition 2018-2019 Klasse 1B Round 2 | Various | NED | 2018-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2258 | 2093 | 1.00 | 1 | 0.72 | 20 | 14.40 | |
|  Croese, Cor | | | 2258 | NED | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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) | | | | Haarlemse Meesters Open 2018 | Haarlem | NED | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 2093 | 6.00 | 9 | 0.93 | 20 | 18.60 | |
| | Freer, Rob | | | 1916 | NED | 0.50 | 1 | -0.23 | 20 | -4.60 | |  Bloem, Mark | | | 1883 | NED | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Van Der Meiden, Dirk | | | 1987 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | | | De Ruiter, Danny | f | | 2285 | NED | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Warnaar, Alisha | | | 1758 | NED | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Apon, Iwahn | | | 1941 | NED | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Overeem, Marc | f | | 2187 | NED | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Bekedam, Tyro | | | 2067 | NED | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Brink, Barry | f | | 2341 | NED | 0.50 | 1 | 0.31 | 20 | 6.20 | |
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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