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Individual Calculations July 2009 |
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| Cardona, Liulia Total change: -42.45 | |   |
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| 11th Annual Foxwoods Open | Mashantucket, Connecticut | USA | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 2226 | 2.00 | 6 | -2.14 | 15 | -32.10 | |
|  Enkhbat, Tegshsuren | f | | 2377 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Rogers, Norman | f | | 2240 | USA | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Yagiz, Bora | | | 1910 | USA | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Christiansen, Natasha | | wc | 1941 | USA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Gershenov, Ben | | | 1987 | USA | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Amarasinghe, Prashantha | | | 1930 | SRI | 1.00 | 1 | 0.15 | 15 | 2.25 | |
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 - U2300 Section | Wheeling, Illinois | USA | 2009-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 2226 | 4.00 | 7 | -0.07 | 15 | -1.05 | |
| | Velikanov, Alexander | | | 2070 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Langer, Michael | f | | 2260 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Airapetian, Chouchanik | | wf | 2114 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Brock, William H | | | 2009 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Hilton, Jonathan L | | | 2220 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Karklins, Andrew | f | | 2232 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Aigner, Michael | | | 2243 | USA | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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) | | | | The Copper State International | Mesa, Arizona | USA | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2262 | 2226 | 3.00 | 8 | -0.62 | 15 | -9.30 | |
| | Milman, Lev | m | | 2462 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Ding, Richard | | | 2134 | USA | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Ginsburg, Mark | m | | 2380 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Harmon-Vellotti, Luke | | | 2011 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Hansen, Eric | f | | 2398 | CAN | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Mueller, Jason L | | | 2174 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Mackinnon, Keith | | | 2145 | CAN | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Esserman, Marc R | | | 2391 | 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) | | |
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