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Individual Calculations April 2009 |
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| Uesugi, Shinsaku Total change: 44.55 | |   |
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| 35th Annual Eastern Open | Washington DC | USA | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2243 | 2222 | 5.00 | 8 | 1.15 | 15 | 17.25 | |
|  Trower, Todd | | | 2012 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Dahl, Matthew D | | | 2075 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Smith, Bryan G | m | | 2406 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Times, Jerald W | | | 2202 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Sherman, David | | | 2142 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Ivanov, Alexander | g | | 2547 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Reichstein, Boris | f | | 2180 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Enkhbat, Tegshsure | f | | 2382 | USA | 0.50 | 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) | | | | 41st Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2243 | 4.50 | 7 | 0.84 | 15 | 12.60 | |
| | Hellenschmidt, Andrew | | | 2039 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Privman, Boris | f | | 2172 | USA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Shvartsman, Andrew N | | | 2053 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Sana, Mariano | | | 2116 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Shabalov, Alexander | g | | 2578 | USA | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Smith, Bryan G | m | | 2462 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Katz, Michael S | | | 2216 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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) | | | | 39th Annual World Amateur Team & US Team East | Parsippany, New Jersey | USA | 2009-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2243 | 3.00 | 4 | 0.77 | 15 | 11.55 | |
| | Farber, Nelson M | | | 2003 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Markzon, Gregory | f | | 2177 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Kelleher, William | f | | 2366 | USA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Weeramantry, Sunil | f | | 2235 | SRI | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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 | K | K*chg | Game |
| 2340 | 2243 | 1.00 | 2 | 0.21 | 15 | 3.15 | |
| | Perelshteyn, Eugene | g | | 2539 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Greanias, Steven D | | | 2140 | USA | 1.00 | 1 | 0.36 | 15 | 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) | | |
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