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Individual Calculations October 2017 |
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| Quah, Seng Sun Total change: -40.00 | |   |
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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 |
| 1958 | 2017 | 3.00 | 7 | -1.00 | 40 | -40.00 | |
|  Freeman, Michael Roy | c | | 2218 | NZL | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Gunawan, Ronny | m | | 2301 | INA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Kwan, Nam Seng Eddy | | | 1859 | MAS | 0.00 | 1 | -0.71 | 40 | -28.40 | |  Jones, Brian | f | | 1996 | AUS | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Susanto, Budhi | | | 1734 | INA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Hor, Boon Leong Louis | | | 1690 | MAS | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Frost, Peter | | | 1906 | AUS | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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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