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Individual Calculations June 2019 |
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| Pols, Wiggert Total change: 30.80 | |   |
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| Dutch Championship U20 - 2019 | Assen | NED | 2019-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 2104 | 3.50 | 7 | 0.64 | 40 | 25.60 | |
|  Van Aken, Jelmer | | | 1704 * | NED | 1.00 | 1 | 0.08 | 40 | 3.20 | |  De Boer, Eelke | f | | 2338 | NED | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Warmerdam, Max | m | | 2472 | NED | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Mesman, Edwyn | | | 2224 | NED | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Van Roon, Sjoerd | | | 2115 | NED | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Elgersma, Simon | c | | 2137 | NED | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Van Dael, Siem | f | | 2206 | NED | 0.00 | 1 | -0.36 | 40 | -14.40 | | | * 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) | | | | Dutch Team Competition 2018-2019 Klasse 2D Round 9 | various | NED | 2019-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2128 | 0.50 | 1 | 0.13 | 40 | 5.20 | |
| | Heltzel, Joost | c | | 2225 | NED | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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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