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Individual Calculations July 2009 |
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| Zibaei, Abdoulla Total change: -1.95 | |   |
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| Thailand Open Challenger 2009 | Pattaya | THA | 2009-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 2067 | 1.50 | 3 | -0.73 | 15 | -10.95 | |
|  Charlier, Benoit | | | 1717 | BEL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Hansing, Saphong | | | 1751 | THA | 0.00 | 1 | -0.87 | 15 | -13.05 | |  Ruston, Mark | | | 2092 | ENG | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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) | | | | Doeberl Cup Premier | Canberra | AUS | 2009-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2067 | 3.00 | 9 | -1.29 | 15 | -19.35 | |
| | Xie, George Wendi | m | | 2402 | AUS | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Lane, Gary W. | m | | 2371 | AUS | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Dalton, Samuel | | | 1932 | AUS | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Lee, T H Bryan | | | 1918 | HKG | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Goundar, Sanmogam | | | 1903 | FIJ | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Stojic, Dusan | | | 2229 | AUS | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Grigg, Sam | | | 1927 | AUS | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Quick, Simon | | | 2197 | AUS | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Zulfic, Fedja | | | 1971 | AUS | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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) | | | | Sydney International Open | Sydney | AUS | 2009-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 2067 | 4.50 | 9 | 1.89 | 15 | 28.35 | |
| | Neelotpal, Das | g | | 2417 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Abbott, Peter | | | 1893 | AUS | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Lester, George E | | | 1801 | AUS | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Illingworth, Max | c | | 2243 | AUS | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Mahmud, Syarif | f | | 2373 | INA | 1.00 | 1 | 0.86 | 15 | 12.90 | | | Sengupta, Deep | m | | 2417 | IND | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Sriram, Jha | m | | 2417 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Mas, Hafizulhelmi | m | | 2417 | MAS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Chow, Sam | | | 2299 | AUS | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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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