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Individual Calculations September 2023 |
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| De Vries, Arjan Total change: 18.80 | |   |
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| Open Nederlandse Jeugdkampioenschappen 2023 (U18) | Dieren | NED | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1674 | 4.00 | 8 | 0.47 | 40 | 18.80 | |
|  Adams, Oscar | | | 1907 | NED | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Debunne, Lasse | | | 1486 | BEL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Kien, Clovis | | | 1762 | MNC | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Buijnsters, Floris | | | 1657 | NED | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Moskalets, Sofiia | | | 1857 | UKR | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Thijssen, Freek | | | 1776 | NED | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Lee, Jungbin | | | 1646 | NED | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Buijnsters, Floris | | | 1657 | NED | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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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