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Rapid:
Individual Calculations January 2019 |
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| Pereira, Desrina Total change: -19.60 | |   |
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| 1st Amcorp Mall Open Fide Rapid Chess Championship | Petaling Jaya, Selangor | MAS | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1197 | 0.00 | 4 | -0.82 | 20 | -16.40 | |
|  Tan, Oliver Printemps Zhy Ley | | | 1508 | MAS | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Wong, Kah Hing | | | 1399 | MAS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Ahmad, Mohd Nazmi | | | 1452 | MAS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Joo, Rui An Ryan | | | 1386 | MAS | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | 7th Johor Causeway Open Rapid 2018 | Johor Bahru, Johor | MAS | 2018-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1197 | 0.00 | 2 | -0.16 | 20 | -3.20 | |
|  Cahyadi | | | 1597 * | INA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Guan, Zhen Chuan | | | 1597 * | MAS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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