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Individual Calculations May 2011 |
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| Marshall, Abby S Total change: 2.85 | |   |
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| 2011 World Amateur Team & US Team East | Parsippany, New Jersery | USA | 2011-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 2145 | 2.00 | 3 | 0.48 | 15 | 7.20 | |
|  Theil, Carey Miles | | | 2199 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | |  Luchan, Jason G | | | 2100 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Prilleltensky, Matan | | | 2119 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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 New York March Open | New York, New York | USA | 2011-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2296 | 2135 | 0.00 | 1 | -0.29 | 15 | -4.35 | |
| | Bonin, Jay | m | | 2296 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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) | | |
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