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Individual Calculations December 2019 |
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| Lederman, Leon Total change: -10.10 | |   |
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| World Senior Chess Championship 2019 - Open 65 | Bucuresti | ROU | 2019-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2243 | 6.50 | 11 | -1.01 | 10 | -10.10 | |
|  Bhopal, Raj | | | 1931 | SCO | 0.00 | 1 | -0.86 | 10 | -8.60 | |  Nastase, Stefan | | | 1843 * | ROU | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Melkeraen, Terje | | | 1991 | NOR | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Bondar, Leonid | | | 1971 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Mayer, Roland | | | 2078 | GER | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Vepkhvishvili, Varlam | f | | 2069 | GEO | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Van Herck, Marcel | | | 2116 | BEL | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Dovzhenko, Viktor | m | | 2079 | UKR | 1.00 | 1 | 0.28 | 10 | 2.80 | | | McLaren, Brian | | | 2107 | CAN | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Chevelevitch, Evgueni, Dr. | m | | 2411 | GER | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Birnboim, Nathan | m | | 2397 | ISR | 0.00 | 1 | -0.29 | 10 | -2.90 | | | * 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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