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Individual Calculations October 2018 |
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| Ervan, Mohamad Total change: 3.10 | |   |
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| 15th IGB Dato Arthur Tan Malaysian Open Chess Championship 2018 | Cititel Midvalley, Kuala Lumpur | MAS | 2018-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2354 | 5.00 | 8 | 0.31 | 10 | 3.10 | |
|  Nitin, Shankar Madhu | | | 1982 | IND | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Sahil, Tickoo | | | 2192 | IND | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Firouzja, Alireza | g | | 2561 | IRI | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Emperado, Emmanuel | | | 2216 | PHI | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Jacutina, John Merill | c | | 2264 | PHI | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Idani, Pouya | g | | 2599 | IRI | 0.00 | 1 | -0.20 | 10 | -2.00 | | | Grafil, Franz Robert | | | 2199 | PHI | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Khairul, Anam | f | | 2259 | INA | 1.00 | 1 | 0.37 | 10 | 3.70 | |
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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