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Individual Calculations October 2023 |
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| Concio, Michael Jr Total change: -3.10 | |   |
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| 18th Dato Arthur Tan Malaysian Open Chess Championship | Kuala Lumpur | MAS | 2023-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2406 | 6.00 | 9 | -0.31 | 10 | -3.10 | |
|  Doroy, Allaney Jia G | | wf | 2006 * | PHI | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Lee, Zhia Chen Zachary | | | 2104 | MAS | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Momeni, E | | | 2175 | IRI | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Bacojo, Mark Jay | f | | 2314 | PHI | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Poh, Yu Tian | f | | 2377 | MAS | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Wong, Jianwen | f | | 2229 | MAS | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Song, Raymond | g | | 2512 | TPE | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Dhiaulhaq, Zacky | | | 2047 | INA | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Chen, Kailin | | | 2338 | CHN | 0.50 | 1 | -0.09 | 10 | -0.90 | | | * 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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