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Individual Calculations December 2023 |
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| Martorelli, Antonio Total change: 22.30 | |   |
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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 |
| 2173 | 2073 | 6.00 | 10 | 2.23 | 10 | 22.30 | |
|  Patola, Eero | | | 1806 | FIN | 1.00 | 1 | 0.18 | 10 | 1.80 | |  Strand, Kjetil | | | 1923 | NOR | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Povah, Nigel E | m | | 2235 | ENG | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Varley, Peter | f | | 2177 | WLS | 1.00 | 1 | 0.64 | 10 | 6.40 | | | Van Riemsdijk, Herman C. | m | | 2257 | BRA | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Shnaider, David | | | 2224 | ISR | 1.00 | 1 | 0.70 | 10 | 7.00 | | | Stebbings, Anthony J | f | | 2263 | ENG | 1.00 | 1 | 0.75 | 10 | 7.50 | | | Vaganian, Rafael A | g | | 2493 | ARM | 0.00 | 1 | -0.07 | 10 | -0.70 | | | Petran, Peter | m | | 2192 | SVK | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Moen, Ole Christian | f | | 2157 | NOR | 0.00 | 1 | -0.38 | 10 | -3.80 | |
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) | | |
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