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Individual Calculations December 2015 |
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| Hewson, Brian Wr Total change: 23.80 | |   |
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| World Senior Championship 2015 - over 50 | Acqui Terme | ITA | 2015-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2058 | 5.50 | 11 | 1.19 | 20 | 23.80 | |
|  Ivanov, Alexander | g | | 2458 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Serafim Junior, Arnor | | | 1870 | BRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Wiedenkeller, Michael | m | | 2454 | LUX | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Murray, Jim G. | | | 1868 | IRL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Llanos, Guillermo | m | | 2388 | ARG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Sielicki, Tomasz | | | 1945 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Berkovich, Mark A | m | | 2372 | ISR | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Kristiansen, Jens | g | | 2420 | DEN | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Vucak, Mark | | | 1771 | AUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Melkeraaen, Terje | | | 2018 | NOR | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Contin, Daniel | m | | 2248 | ITA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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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