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Individual Calculations September 2018 |
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| Dubbeldam, Lydia Total change: -28.40 | |   |
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| Dutch Open 2018 - U20 | Borne | NED | 2018-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1833 | 3.50 | 9 | -1.42 | 20 | -28.40 | |
|  Dauw, Sterre | | | 2192 | BEL | 0.50 | 1 | 0.40 | 20 | 8.00 | |  Koning, Femke | | | 1525 | NED | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Pauwels, Xander | | | 2095 | BEL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | De Boer, Sipke | | | 1433 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Duson, Robin | | | 2022 | NED | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Godde, Matthias | | | 2020 | BEL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Warmerdam, Ivo | | | 1817 | NED | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Zuurmond, Derek | | | 1433 * | NED | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kroon, Gerbrich | | | 1446 | NED | 0.00 | 1 | -0.91 | 20 | -18.20 | | | * 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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