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Individual Calculations December 2023 |
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| Pigott, John C Total change: -22.80 | |   |
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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 |
| 2051 | 2338 | 6.00 | 10 | -2.28 | 10 | -22.80 | |
|  Biro, Sandor | m | | 2087 | ROU | 0.00 | 1 | -0.81 | 10 | -8.10 | |  Cordi`, Domenico | | | 1996 | ITA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Klimaszewski, Dariusz | c | | 2081 | POL | 0.00 | 1 | -0.82 | 10 | -8.20 | | | Yakimenko, Alexander A. | | | 1859 | FID | 0.00 | 1 | -0.95 | 10 | -9.50 | | | Andreas, Guenter | | | 1938 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Houweling, Bert | | | 1998 | NED | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Pereira, Silvio Cunha | m | | 2071 | BRA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Bergstrom, Rolf | f | | 2152 | SWE | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Wengholm, Anders | | | 2142 | SWE | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Koehler, Gerhard, Dr. | | | 2183 | GER | 0.50 | 1 | -0.21 | 10 | -2.10 | | | * 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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