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Individual Calculations November 2011 |
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| Kaufman, Lawrence Total change: -6.50 | |   |
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| 43rd Annual Atlantic Open | Washington DC | USA | 2011-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 2406 | 2.50 | 4 | -0.52 | 10 | -5.20 | |
|  Wu, Christopher | | | 2038 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Most, Eric M | | | 2129 | USA | 0.00 | 1 | -0.83 | 10 | -8.30 | | | Greanias, Steven D | | | 2146 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Prasco Sosa, Rafael | m | | 2429 | VEN | 0.50 | 1 | 0.03 | 10 | 0.30 | |
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) | | | | 2nd Annual Continental Class Championships - Master Section | Arlington, Virginia | USA | 2011-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2340 | 2406 | 4.50 | 8 | -0.13 | 10 | -1.30 | |
| | Hendrickson, Nolan | | | 2116 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Shahade, Greg | m | | 2449 | USA | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Stancil, Kimani A | | | 2090 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Burnett, Ronald | m | | 2358 | USA | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Ramirez, Alejandro | g | | 2594 | USA | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Enkhbat, Tegshsuren | m | | 2364 | USA | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Troff, Kayden W | f | | 2306 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Bartholomew, John | m | | 2440 | USA | 0.00 | 1 | -0.45 | 10 | -4.50 | |
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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