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Individual Calculations November 2021 |
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| Alnaimi, Geith Total change: 51.20 | |   |
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| World Amateur Chess Championship 2021 U1700 open | Rhodes | GRE | 2021-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1229 | 3.50 | 8 | 2.56 | 20 | 51.20 | |
|  Ruzic, Milos | | | 1629 * | SLO | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vanacker, Jeroen | | | 1629 * | BEL | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Michailov, Andrej | | | 1629 * | LTU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Taddia, Davide | | | 1470 | ITA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Murray, Sam | | | 1629 * | IRL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Abubakirov, Khumid | | | 1615 | BEL | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Apostolakis, Ioannis | | | 1423 | GRE | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Perrakis, Polychronis | | | 1627 | GRE | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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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