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Individual Calculations December 2019 |
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| Osiecki, Stanislaw Total change: -12.20 | |   |
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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 |
| 2014 | 2129 | 6.50 | 11 | -0.61 | 20 | -12.20 | |
|  Segal, Yosef | | | 1803 | ISR | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Lotsov Har-Zahav, Avraham | | | 1729 * | ISR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Vaisser, Anatoli | g | | 2497 | FRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Khazankin, Moisei | | | 1954 | UKR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Syzdykov, Sabyr | | | 2004 | KAZ | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Alquist, Erik | | | 2003 | SWE | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Spulber, Cicirone | f | | 1973 | ROU | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Melkeraen, Terje | | | 1991 | NOR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Blaushtain, Boris | | | 1947 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Rooze, Jan | m | | 2272 | BEL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Olesen, Poul Erik Norgaard | | | 1978 | DEN | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * 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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