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Individual Calculations July 2008 |
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| Irwanto, Sadikin Total change: -2.60 | |   |
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| 2nd Philippine International Open | Subic Bay Freeport | PHI | 2008-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2357 | 2456 | 6.50 | 11 | -0.41 | 10 | -4.10 | |
|  Villanueva, Nelson | | | 2239 | PHI | 0.50 | 1 | -0.28 | 10 | -2.80 | |  Tolentino, Rustum | | | 2304 | PHI | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Zhang, Jilin | | wg | 2361 | CHN | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Ochoa, Karl | | | 2182 | PHI | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Lluch, Victor | | | 2339 | PHI | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Purnama, Tirta Chandra | f | | 2399 | INA | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Zhang, Xiaowen | | wm | 2361 | CHN | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Zhang, Ziyang | | | 2384 | CHN | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Liu, Dede | m | | 2398 | INA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | So, Wesley | g | | 2540 | PHI | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Villamayor, Buenaventura | g | | 2425 | PHI | 0.00 | 1 | -0.54 | 10 | -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) | | | | 1st Subic International Open | Subic Bay Freeport | PHI | 2008-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2375 | 2456 | 5.00 | 8 | 0.15 | 10 | 1.50 | |
| | Roque, Merben | | | 2194 | PHI | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Kosasih, Cecep | f | | 2395 | INA | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Bitoon, Richard | m | | 2420 | PHI | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Nolte, Rolando | | | 2420 | PHI | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Senador, Emmanuel | | | 2383 | PHI | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Mas, Hafizulhelmi | m | | 2396 | MAS | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Ballecer, Dino | | | 2406 | PHI | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Garma, Chito | m | | 2386 | PHI | 0.50 | 1 | -0.10 | 10 | -1.00 | |
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) | | |
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