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Individual Calculations April 2009 |
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| Farrell, John F Total change: 0.00 | |   |
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| 39th Annual World Amateur Team & US Team East | Parsippany, New Jersey | USA | 2009-02-14 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2343 | 0 | 0.50 | 3 | 0.00 | 2070 | | 0.00 | |
|  Fang, Joseph H | m | | 2321 | USA | 0.00 | 1 | 0.00 | | 0.00 | |  Fedorowicz, John P | g | | 2487 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Cherniack, Alex | | | 2222 | USA | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | 41st Annual Virginia Open | McLean, Virginia | USA | 2009-02-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2074 | 0 | 0.00 | 1 | 0.00 | 1374 | | 0.00 | |
| | Barsky, Sam | | | 2074 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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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