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Individual Calculations September 2009 |
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| Liu, Jennie S Total change: 16.65 | |   |
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| 37th Annual World Open - Under 2400 Section | Philadelphia, Pennsylvania | USA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 1843 | 2.00 | 6 | 1.11 | 15 | 16.65 | |
|  Erdei, Andras A | | | 2159 | HUN | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Cooke, Eric N | | | 2193 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Undrahbuyan, Baasa | | | 2035 | MGL | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Rosen, Eric S | | | 2142 | USA | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Storch, Lawrence | | | 2153 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Kis, Lorand | | | 2189 | USA | 0.50 | 1 | 0.39 | 15 | 5.85 | |
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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