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Individual Calculations October 2008 |
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| Hu, Zhi-Ya Total change: 43.20 | |   |
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| 2008 Chesapeake Open | Baltimore, Maryland | USA | 2008-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2372 | 2210 | 0.50 | 2 | -0.07 | 15 | -1.05 | |
|  Bartell, Thomas | f | | 2365 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Enkhbat, Tegshsuren | f | | 2378 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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) | | | | 36th Annual World Open (U2400 Section) | Philadelphia, Pennsylvania | USA | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2326 | 2210 | 4.50 | 8 | 1.75 | 15 | 26.25 | |
| | Schneider, Igor | f | | 2338 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | |  Bouzoukis, Charles | | | 2244 | USA | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Kaufman, Raymond S | f | | 2359 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Iwamoto, Takashi | f | | 2266 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Molner, Mackenzie | | | 2338 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Adamson, Robby | f | | 2349 | USA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Morrison, William | f | | 2360 | USA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Zlotnikov, Mikhail | m | | 2353 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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) | | | | 40th Annual Atlantic Open | Washington, DC | USA | 2008-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2401 | 2210 | 2.00 | 3 | 1.20 | 15 | 18.00 | |
| | Yeager, Daniel A | f | | 2335 | USA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Shabalov, Alexander | g | | 2560 | USA | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Gorman, Dov | f | | 2309 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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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