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Rapid:
Individual Calculations February 2019 |
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| Cahyadi Total change: -29.80 | |   |
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| GACC Open Chess Championship 2019 | University of Malaya, Kuala Lumpur | MAS | 2019-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1708 | 1.00 | 3 | 0.58 | 20 | 11.60 | |
|  Azhar, Muhd Syakir Shazmeer | | | 2022 | MAS | 0.50 | 1 | 0.36 | 20 | 7.20 | |  Legowo, Parahita Millyena | | wf | 2027 | INA | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Wiwatanadate, Poompong | f | | 2008 | THA | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | GACC Open Team Chess Championship 2019 | University of Malaya, Kuala Lumpur | MAS | 2019-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1708 | 2.00 | 5 | -2.07 | 20 | -41.40 | |
| | Zamahari, Abang Draup | | | 1493 | MAS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kumaresan, Nhavin | | | 1365 | MAS | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Hairul, Muhd Ilhan Mansiz | | | 1520 | MAS | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Hiu, Jack Yuan | | | 1381 | MAS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ng, Jun Fung Isaac | | | 1461 | MAS | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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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