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Individual Calculations March 2011 |
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| Sells, Philip G Total change: 7.20 | |   |
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| 20th Annual North American Open | Las Vegas, Nevada | USA | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 1893 | 1.50 | 7 | -0.13 | 15 | -1.95 | |
|  Tanaka, Christian | | | 2141 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Gurczak, John | | | 2120 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Gallegos, Paul A | | | 2100 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Perepelitsky, Philip | | | 2109 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Viswanadha, Kesav | | | 1990 | USA | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Leaua, Cristinel C | | | 2076 | ROU | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Zepeda, Lorena Marisela | | wm | 2194 | ESA | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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) | | | | 43rd Annual Liberty Bell - U2300 Section | Philadelphia, Pennsylvania | USA | 2011-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1893 | 2.50 | 6 | 0.61 | 15 | 9.15 | |
| | Guevara, Robert N | | | 2119 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Winter, Curtis A | | | 1879 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Matlin, Anna R | | | 1930 | USA | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Hua, David | | | 1989 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Daly, Troy | | | 2147 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Hulse, Brian | f | | 2186 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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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