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Individual Calculations March 2010 |
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| Barnett, Alex Total change: 27.75 | |   |
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| 36th Annual Eastern Open | Washington DC | USA | 2009-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2237 | 5.00 | 7 | 1.64 | 15 | 24.60 | |
|  Clancy, Daniel J | | | 2116 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Malkiel, Daniel E | | | 2230 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | |  Pinkerton, James C | | | 2033 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Wu, Christopher | | | 2180 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Gorman, Dov | f | | 2288 | USA | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Kaufman, Lawrence | g | | 2403 | USA | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Lenderman, Alex | m | | 2546 | USA | 0.00 | 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) | | | | 42nd Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2010-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 2237 | 3.00 | 5 | 0.21 | 15 | 3.15 | |
| | Ellenbogen, Michael | | | 2130 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Rozovsky, Daniel | f | | 2017 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Clancy, Daniel J | | | 2116 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Ippolito, Dean J | m | | 2447 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Zenyuk, Iryna | c | wm | 2255 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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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