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Individual Calculations June 2018 |
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| Knight, David Total change: -54.40 | |   |
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| World Amateur Championship 2018 under 2000 | Cagliari | ITA | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1983 | 1.00 | 4 | -2.05 | 20 | -41.00 | |
|  Ingham, H William | | | 1840 | ENG | 0.00 | 1 | -0.69 | 20 | -13.80 | |  Ferjaoui, Khaled | | | 1776 | TUN | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Garau, Francesca | | | 1689 | ITA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Bowman, Richard L | | | 1802 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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) | | | | Groninger Combinatie 2018 - NOSBO PK | Groningen | NED | 2018-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1983 | 2.00 | 5 | -0.67 | 20 | -13.40 | |
| | Van Foreest, Lucas | m | | 2383 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rookus, Sjoerd | | | 1796 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Waardenburg, Marlinde | | | 1686 | NED | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Rubingh, Otto | f | | 2146 | NED | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Houtsma, Sybrand | | | 1814 | NED | 0.00 | 1 | -0.72 | 20 | -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) | | |
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