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Individual Calculations October 2017 |
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| Jones, Brian Total change: -28.40 | |   |
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| 8th IGB Seniors Open Chess Championship 2017 | Kuala Lumpur | MAS | 2017-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1996 | 2.50 | 7 | -1.42 | 20 | -28.40 | |
|  Barsov, Alexei | g | | 2396 * | UZB | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Hor, Boon Leong Louis | | | 1690 | MAS | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Masduki, J Dr | | | 1616 | INA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Lorena, Carlo | | | 2107 | PHI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Haessler, Carl | | | 2120 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Quah, Seng Sun | | | 2017 | MAS | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Kuich, Gero | | | 1596 * | SUI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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