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Individual Calculations May 2012 |
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| Chipkin, Leonard B Total change: -25.65 | |   |
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| 55th Nassau FIDE Futurity | Mineola, New York | USA | 2012-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 2067 | 5.00 | 10 | -0.74 | 15 | -11.10 | |
|  Berg, George P | | | 2052 | USA | 0.00 | 1 | -0.52 | 15 | -7.80 | |  Felber, Joseph J | | | 2066 | USA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Cortese, Anthony | | | 1942 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Stenzel, Harold G | | | 2040 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Lima, Louis | | | 1961 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Berg, George P | | | 2052 | USA | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Felber, Joseph J | | | 2066 | USA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Cortese, Anthony | | | 1942 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Stenzel, Harold G | | | 2040 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Lima, Louis | | | 1961 | USA | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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) | | | | Long Island Open | Ronkonkoma, New York | USA | 2012-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2067 | 0.50 | 3 | -0.97 | 15 | -14.55 | |
| | Prasca Sosa, Rafael | m | | 2420 | VEN | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Lima, Louis | | | 1961 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Shi, Jason | | | 1898 | USA | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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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