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Individual Calculations December 2023 |
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| Gruzmann, Boris Total change: -3.20 | |   |
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| FIDE World Senior Chess Championships 2023 - Over 65 | Terrasini | ITA | 2023-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 2170 | 7.00 | 11 | -0.16 | 20 | -3.20 | |
|  Bondar, Leonid | | | 1861 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Smolin, Sergey | m | | 2023 | UKR | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Gunnarsson, Lennart | | | 1770 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Legky, Nikolay A | g | | 2348 | FRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Hewson, Brian W R | | | 2062 | ENG | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Pereira, Silvio Cunha | m | | 2071 | BRA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Gueci, Salvatore Riccardo | | | 2048 | ITA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Giacomini, Hector | | | 2127 | FRA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Carvalho, Herbert Abreu | f | | 2091 | BRA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Huertas Soris, Ramon Antonio | | | 2060 | MEX | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Vinke, Dietmar | f | | 2077 | FIN | 1.00 | 1 | 0.37 | 20 | 7.40 | | | * 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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