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Individual Calculations October 2018 |
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| Purnama, Tirta Chandra Total change: -0.80 | |   |
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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 |
| 2250 | 2313 | 5.00 | 9 | -0.08 | 10 | -0.80 | |
|  Azhar, Puteri Munajjah Az-Zahraa | | | 1913 * | MAS | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Kuybokarov, Temur | m | | 2499 | UZB | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Sivanesan, Subramanian | | | 2048 | MAS | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Yap, Egin Darrel | | | 2007 | MAS | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Cuhendi, Sean Winshand | m | | 2441 | INA | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Saduakassova, Dinara | m | wg | 2495 | KAZ | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Sonjaya, Deni | f | | 2181 | INA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Deepan, Chakkravarthy J. | g | | 2530 | IND | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Akbar, Akmalnaidi | | | 2139 | INA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | * 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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