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Individual Calculations October 2018 |
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| Tarimo, Didik Widiarso Total change: -15.00 | |   |
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| 9th IGB Seniors Open Chess Championship 2018 | Cititel Midvalley, Kuala Lumpur | MAS | 2018-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1753 | 2.00 | 6 | -0.75 | 20 | -15.00 | |
|  Haessler, Carl | | | 2153 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Saw, Lye Guan | | | 1530 | MAS | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Lee, Soi-Hock | | | 2061 | MAS | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Zamahari, Abang Draup | | | 1552 | MAS | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ismail, Ahmad | f | | 1951 | MAS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Yeop, Mat Zaki | | | 1564 | MAS | 1.00 | 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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