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Individual Calculations May 2015 |
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| Purnama, Tirta Chandra Total change: -20.70 | |   |
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| JAPFA GRANDMASTER TOURNAMENT 2015 | Jakarta | INA | 2015-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2457 | 2393 | 2.50 | 11 | -2.07 | 10 | -20.70 | |
|  Aulia, Medina Warda | | wg | 2404 | INA | 0.00 | 1 | -0.48 | 10 | -4.80 | | | Nguyen, Anh Dung | g | | 2465 | VIE | 0.00 | 1 | -0.40 | 10 | -4.00 | |  Milliet, Sophie | m | wg | 2377 | FRA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Antonio, Rogelio Jr | g | | 2483 | PHI | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Tiviakov, Sergei | g | | 2662 | NED | 0.00 | 1 | -0.17 | 10 | -1.70 | | | Sean, Winshand Cuhendi | m | | 2428 | INA | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Gopal , G.n | g | | 2577 | IND | 0.50 | 1 | 0.24 | 10 | 2.40 | | | L`ami, Alina | m | wg | 2397 | ROU | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Ali, Muhammad Lutfi | f | | 2401 | INA | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Farid, Firman Syah | m | | 2422 | INA | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Sukandar, Irine Kharisma | m | wg | 2415 | INA | 0.00 | 1 | -0.47 | 10 | -4.70 | |
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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