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Individual Calculations September 2019 |
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| Bottema, Martin Total change: -5.00 | |   |
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| 10th IGB Dato Tan Chin Nam Seniors International Open Chess Championship 2019 | Kuala Lumpur | MAS | 2019-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2056 | 4.00 | 8 | -0.25 | 20 | -5.00 | |
|  Saw, Lye Guan | | | 1656 * | MAS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lorena, Carlo | | | 2192 | PHI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Manaog, Stewart | | | 2070 | PHI | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Gunawan, Ronny | m | | 2256 | INA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Gatus, Edmundo | | | 2201 | PHI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | S., Balendran | | | 1831 | MAS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Muzzaffar, Ahmad | | | 1740 | MAS | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Liew, Chee-Meng Jimmy | m | | 2184 | MAS | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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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