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Individual Calculations January 2018 |
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| Pereira, Desrran Total change: 18.00 | |   |
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| 18th ASEAN Age Group Open Chess Championship 2017 (Standard Open UNDER-14) | Kuantan | MAS | 2017-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1252 | 0.50 | 3 | -0.16 | 40 | -6.40 | |
|  Nik Norhisham, Nik Muhd Haziq | | | 1509 | MAS | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Mohd Radzuan, Muhd Harith Fahmi | | | 1327 | MAS | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Auyeung, Chi Hung Jonathan | | | 1652 * | SGP | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 4th Johor International Chess Challenger Open 2017 | Johor | MAS | 2017-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1226 | 1.00 | 3 | 0.61 | 40 | 24.40 | |
| | Babaev, Avaz | | | 1567 | UZB | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Abdul Rahim, Mohd Dzuhairy | | | 1530 | MAS | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Kuich, Gero | | | 1547 | SUI | 0.50 | 1 | 0.37 | 40 | 14.80 | |
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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