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Individual Calculations December 2023 |
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| Hewson, Brian W R Total change: -7.00 | |   |
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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 |
| 2056 | 2062 | 5.50 | 11 | 0.00 | 20 | 0.00 | |
|  Vieira, Alexandre Letizio | | | 1694 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Doncevic, Dario | m | | 2219 | CRO | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Ladisic, Alex-Sacha | | | 1871 | FRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Werner, Clemens | f | | 2230 | GER | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Gruzmann, Boris | f | | 2170 | GER | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Vatter, Hans-Joachim | f | | 2209 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Hilarius, Sander | | | 1906 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Hartung-Nielsen, Jens | | | 2196 | DEN | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Stokes, Michael | | | 1932 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Povah, Nigel E | m | | 2235 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Alquist, Erik | | | 1953 | SWE | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | OPEN INTERNACIONAL DE AJEDREZ CAP NEGRET 65 | Altea (Alicante) | ESP | 2023-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 2062 | 4.50 | 7 | -0.35 | 20 | -7.00 | |
| | Far Perez, Pedro Juan | | | 1662 * | ESP | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Suba, Mihai | g | | 1949 | ESP | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Spanton, Tim R | | | 1808 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Santamaria Mas, Vicens | | | 1966 | ESP | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Vinal Gutierrez, Pedro | | | 1874 | ESP | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Matthews, Gabriel | | | 1812 | IRL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Kovacevic, Slobodan | m | | 2219 | SRB | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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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