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Individual Calculations July 2009 |
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| Melekhina, Alisa Total change: -17.25 | |   |
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| 11th Annual Foxwoods Open | Mashantucket, Connecticut | USA | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2287 | 5.00 | 9 | -0.49 | 15 | -7.35 | |
|  Amarasinghe, Prashantha | | | 1937 | SRI | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Perelshteyn, Eugene | g | | 2543 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Pozarek, Stephen J | | | 2139 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Zepeda, Lorena Mar | | wm | 2179 | ESA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Aaron, Deepak | | | 2077 | USA | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Figler, Ilye | f | | 2319 | USA | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Korley, Kassa | | | 2120 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Williams, Christopher | | | 2244 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Shibut, Macon A | f | | 2253 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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) | | | | 18th Annual Chicago Open - Open Section | Wheeling, Illinois | USA | 2009-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2331 | 2287 | 2.50 | 6 | -0.17 | 15 | -2.55 | |
| | Shabalov, Alexander | g | | 2569 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Bradford, Joseph M | m | | 2419 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Dougherty, Michael | f | | 2203 | CAN | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Boor, Carl B | f | | 2291 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Owen, Steven A | | | 2084 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Sharavdorj, Dashze | g | | 2422 | MGL | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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) | | | | 2009 National Open | Las Vegas, Nevada | USA | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2394 | 2287 | 1.00 | 4 | -0.49 | 15 | -7.35 | |
| | Izoria, Zviad | g | | 2619 | GEO | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Bryant, John D | | | 2292 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Krush, Irina | m | wg | 2452 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Carreto, Giovanni | c | | 2212 | MEX | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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