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Rapid:
Individual Calculations April 2019 |
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| Choo, Zi Yun Total change: -16.00 | |   |
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| RSC Junior 2019 | Kuala Lumpur | MAS | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1187 | 1220 | 1.50 | 4 | -0.72 | 20 | -14.40 | |
|  Looi, Ka Loc | | | 1539 | MAS | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Yee, Hao Loong | | | 1039 | MAS | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Velaithum, Piraveen | | | 1129 | MAS | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Mohd Nurul Izani, Kaseh Irsya Dan | | | 1042 | MAS | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | | | 12th Sunway Velocity Mall Chess Challenge 2019 | Cheras, Kuala Lumpur | MAS | 2019-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1220 | 0.00 | 1 | -0.08 | 20 | -1.60 | |
| | Zulkarnain, Mohd Diya | | | 1620 * | 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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