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Individual Calculations March 2012 |
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| Kaufman, Lawrence Total change: -18.60 | |   |
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| 38th Annual Eastern Open | Washington DC | USA | 2011-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2400 | 4.00 | 7 | -0.85 | 10 | -8.50 | |
|  Strenzwilk, Denis | | | 2000 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Richman, Jonathan | | | 2014 | USA | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Panchanathan, Magesh | g | | 2573 | IND | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Defibaugh, Jared | | | 2182 | USA | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Barnakov, Yuri A | | | 2201 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Most, Eric Matthew | | | 2170 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Ippolito, Dean | m | | 2459 | USA | 0.00 | 1 | -0.42 | 10 | -4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2012 Chesapeake Open | Rockville, Maryland | USA | 2012-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 2401 | 3.00 | 5 | -1.01 | 10 | -10.10 | |
| | Strenzwilk, Denis | | | 2001 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Samuelson, Andrew | | | 2194 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Greanias, Steven D | | | 2158 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Defibaugh, Jared | | | 2192 | USA | 0.00 | 1 | -0.77 | 10 | -7.70 | | | Zimmer, Ralph P | f | | 2206 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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