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Individual Calculations June 2013 |
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| Sinha, Sahil Total change: 7.65 | |   |
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| 7th Annual Philadelphia Open - Under 2200 Section | Philadelphia, Pennsylvania | USA | 2013-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1890 | 1.50 | 3 | 0.24 | 30 | 7.20 | |
|  Stengelin, Martin K | | | 2012 | USA | 0.00 | 1 | -0.33 | 30 | -9.90 | |  Price, Alan Curtis | | | 1943 | USA | 0.50 | 1 | 0.07 | 30 | 2.10 | | | Dong, Alice | | | 1890 | USA | 1.00 | 1 | 0.50 | 30 | 15.00 | |
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) | | | NOTE: K factor changed | | 59th Annual Maryland Open | Rockville, Maryland | USA | 2013-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 1890 | 1.00 | 4 | 0.03 | 15 | 0.45 | |
| | Bryant, Todd | | | 2089 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Zheng, Andrew | | | 2070 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Karell, Leif | | | 1992 | USA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Hamilton, Sam | | | 2241 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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