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Individual Calculations September 2011 |
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| Ross, Laura Total change: -8.55 | |   |
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| 39th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2154 | 3.00 | 6 | 0.63 | 15 | 9.45 | |
|  Cherniack, Alex | | | 2249 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | |  Karklins, Andrew | f | | 2215 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Williams, Justus D | | | 2167 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Lein, Anatoly | g | | 2274 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Mabe, Chris J | | | 2229 | USA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Francisco, Richard | | | 2253 | USA | 0.00 | 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) | | | | 16th Annual Bradley Open | Windsor Locks, Connecticut | USA | 2011-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2151 | 0.50 | 1 | -0.14 | 15 | -2.10 | |
| | Chandran, Kapil | | | 2048 | 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) | | | | 17th Annual Northeast Open | Stamford, Connecticut | USA | 2011-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2151 | 1.50 | 4 | -0.98 | 15 | -14.70 | |
| | Privman, Boris | f | | 2117 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Moorthy, Srinivas R | | | 1947 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Kelleher, Jeff | | | 2125 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Meredith, Matthew | | | 2059 | USA | 0.50 | 1 | -0.13 | 15 | -1.95 | |
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) | | | | 2011 Manhattan Open - U2300 Section | New York, New York | USA | 2011-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2151 | 1.00 | 2 | -0.08 | 15 | -1.20 | |
| | Friedman, Josef I | f | | 2182 | USA | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Schneider, Thomas G | | | 2060 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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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