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Individual Calculations October 2022 |
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| Arief, Rahman Total change: -19.60 | |   |
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| 17th Dato Arthur Tan Malaysian Open Chess Championship 2022 | Kuala Lumpur | MAS | 2022-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1969 | 4.00 | 9 | -0.49 | 40 | -19.60 | |
|  Nitin, S. | m | | 2416 | IND | 0.50 | 1 | 0.44 | 40 | 17.60 | |  Nisban, Cyrus | c | | 1913 | SGP | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Nguyen, Thi Mai Hung | | wg | 2258 | VIE | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Nakvanich, Sahapol | | | 1680 | THA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Ahmad Nazari, Emir Rusyaidi | | | 1911 | MAS | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Hirman, Adam Faris | | | 1402 | MAS | 1.00 | 1 | 0.02 | 40 | 0.80 | | | Tobing, Daniel Hermawan Lumban | f | | 2198 | INA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Govindasamy, Kanes | | | 1569 * | MAS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Makarov, Nikolai Val. | f | | 2253 | FID | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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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