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Individual Calculations July 2009 |
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| Irwanto, Sadikin Total change: -17.70 | |   |
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| 8th Asian Continental Individual Open Championship | Subic Bay Freeport | PHI | 2009-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2525 | 2447 | 5.00 | 11 | 0.68 | 10 | 6.80 | |
|  Ghaem Maghami, Ehsan | g | | 2593 | IRI | 0.50 | 1 | 0.20 | 10 | 2.00 | |  Nguyen, Ngoc Truong Son | g | | 2588 | VIE | 1.00 | 1 | 0.69 | 10 | 6.90 | | | Torre, Eugenio | g | | 2561 | PHI | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Yu, Shaoteng | g | | 2504 | CHN | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Kazhgaleyev, Murtas | g | | 2626 | KAZ | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Deepan, Chakkravarthy J | g | | 2482 | IND | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Bui, Vinh | g | | 2522 | VIE | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Nguyen, Van Huy | c | | 2423 | VIE | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Nguyen, Anh Dung | g | | 2518 | VIE | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Mahjoob, Morteza | g | | 2498 | IRI | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Gonzales, Jayson | g | | 2465 | PHI | 0.50 | 1 | 0.03 | 10 | 0.30 | |
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) | | | | 2nd Subic International Open | Subic Bay Freeport | PHI | 2009-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2279 | 2447 | 4.00 | 9 | -2.45 | 10 | -24.50 | |
| | Simanjuntak, Sebastian | f | | 2260 | INA | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Andador, Rolando | | | 2286 | PHI | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Ochoa, Carl Victor | | | 2276 | PHI | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Yu, Lie | | | 2307 | CHN | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Garcia, Jan Emmanuel | | | 2292 | PHI | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Mariano, Nelson Iii | | | 2097 | PHI | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Bagamasbad, Efren | | | 2283 | PHI | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Pascua, Haridas | | | 2359 | PHI | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Olay, Edgar Reggie | | | 2348 | PHI | 0.50 | 1 | -0.14 | 10 | -1.40 | |
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) | | |
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