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Individual Calculations November 2010 |
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| Barsky, Sam A Total change: -19.35 | |   |
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| 42nd Annual Atlantic Open | Washington DC | USA | 2010-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2072 | 0.00 | 3 | -1.25 | 15 | -18.75 | |
|  Gorman, Dov | f | | 2274 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Kis, Lorand B | | | 2124 | USA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Ding, Andrew | | | 2014 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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) | | | | 2010Marshall September Grand Prix | New York, New York | USA | 2010-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2317 | 2065 | 0.00 | 1 | -0.19 | 15 | -2.85 | |
| | Bonin, Jay R | m | | 2317 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | 2010 Marshall October Grand Prix | New York, New York | USA | 2010-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 2065 | 1.00 | 2 | 0.15 | 15 | 2.25 | |
| | Paciulli, Frank Ro | | | 1949 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Bonin, Jay R | m | | 2317 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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