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Individual Calculations November 2018 |
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| Boontje, Willem Total change: -9.60 | |   |
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| Dutch Team Competition 2018-2019 Klasse 3A Round 2 | various | NED | 2018-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1835 | 1.00 | 1 | 0.71 | 20 | 14.20 | |
|  Scharft, Johan | | | 1993 | NED | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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) | | | | Hoogeveen Schaaktoernooi 2018 - Amateur 2 | Hoogeveen | NED | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1835 | 2.50 | 6 | -1.19 | 20 | -23.80 | |
| | Labruyere, Roger | | | 1688 | NED | 0.00 | 1 | -0.70 | 20 | -14.00 | |  Hoogeboom, Boudewijn | | | 1667 | NED | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Verheij, Dana | | | 1435 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Goudriaan, Rafael | | | 1697 | NED | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Van Dongen, Rob | | | 1917 | NED | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Fleur, Tinus | | | 2009 | NED | 0.50 | 1 | 0.23 | 20 | 4.60 | | | * 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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