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Individual Calculations October 2017 |
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| Hilwerda, Jonas Total change: 49.60 | |   |
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| 4e Vanderveen nazomertoernooi Assen 2017 | Assen | NED | 2017-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2166 | 2.50 | 3 | 0.76 | 40 | 30.40 | |
|  Leertouwer, Joris | | | 2055 | NED | 1.00 | 1 | 0.35 | 40 | 14.00 | |  Mellema, Andries | | | 2182 | NED | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Tromp, Pieter | | | 2089 | NED | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | Dutch Team Competition 2017-2018 3B Round 1 | Various | NED | 2017-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2166 | 1.00 | 1 | 0.48 | 40 | 19.20 | |
| | Groenewold, Jan Joris | | | 2152 | NED | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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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