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Individual Calculations December 2023 |
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| Araya Umana, Carlos Total change: 19.00 | |   |
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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 |
| 1928 | 1788 | 4.50 | 11 | 0.95 | 20 | 19.00 | |
|  Dekan, Hans | | | 2110 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Houweling, Bert | | | 1998 | NED | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Pereira, Silvio Cunha | m | | 2071 | BRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Heid, Michael | | | 1925 | GER | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Gilbert, Michael A | | | 1905 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Alioto, Claudio | | | 1585 | ITA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Marshall, Michael | | | 1845 | DEN | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Colombo, Alberto | | | 1899 | ITA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Jhunjhnuwala, Naresh | | | 2008 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Melkeraen, Terje | | | 1953 | NOR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Carlsten, Peter | | | 1907 | SWE | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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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