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Individual Calculations November 2009 |
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| Frumkin, Edward A Total change: -4.50 | |   |
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| Marshall CC Tuesday FIDE Futurity | New York, NY | USA | 2009-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2072 | 2032 | 4.00 | 10 | -0.48 | 15 | -7.20 | |
|  Berg, George P | | | 2049 | USA | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Rabin, Evan Z | | | 2026 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | |  Treger, Yefim | | | 2194 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Ostrovskiy, Aleksandr | c | | 2089 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Farber, Nelson M | | | 2000 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Ostrovskiy, Aleksandr | c | | 2089 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Farber, Nelson M | | | 2000 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Berg, George P | | | 2049 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Rabin, Evan Z | | | 2026 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Treger, Yefim | | | 2194 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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) | | | | 131st Annual NY State Championship | Albany, New York | USA | 2009-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 2021 | 2.50 | 5 | 0.42 | 15 | 6.30 | |
| | Aaron, Deepak | | | 2135 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Barsky, Sam | | | 2091 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Panico Iii, Nick F | | | 2085 | USA | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Rabin, Evan Z | | | 2029 | USA | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Chipkin, Leonard B | | | 2066 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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) | | | | FIDE Thurdays | New York, NY | USA | 2009-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2021 | 0.50 | 2 | -0.24 | 15 | -3.60 | |
| | Berg, George P | | | 2041 | USA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Treger, Yefim | | | 2198 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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