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Individual Calculations February 2013 |
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| Regam, Jessica Total change: -22.65 | |   |
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| 5th Annual Chesapeake Open | Gaithersburg, Maryland | USA | 2013-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1985 | 1.00 | 3 | -0.84 | 15 | -12.60 | |
|  Sinha, Sahil | | | 1981 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | |  Long, David F | | | 1841 | USA | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Patel, Advait | | | 1884 | 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) | | | | 45th Annual Liberty Bell Open - U2300 Section | Philadelphia, Pennsylvania | USA | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1985 | 3.50 | 7 | -0.67 | 15 | -10.05 | |
| | Dong, Alice | | | 1874 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Rade, Dan M | | | 1926 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Books, Muskee | | | 1956 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Yagiz, Bora | | | 1913 | TUR | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Rajasekaran, Vignesh | | | 1950 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Oreshko, Maryia | | | 1775 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Marupudi, Pranav | | | 1997 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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) | | |
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