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Individual Calculations January 2016 |
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| Samuelson, Andrew Total change: 46.60 | |   |
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| 46th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2015-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2187 | 3.50 | 6 | 0.88 | 20 | 17.60 | |
|  Steincamp, Isaac K | | | 1940 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Yang, Darwin | m | | 2473 | USA | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Bodek, Michael H | m | | 2410 | USA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Brodsky, David | f | | 2248 | USA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Xu, Runya | | | 1994 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ippolito, Dean | m | | 2375 | USA | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | 42nd Annual Eastern Open | Bethesda, Maryland | USA | 2015-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2187 | 5.00 | 7 | 1.45 | 20 | 29.00 | |
| | Bennett, David Michael | c | | 2131 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Paul, Justin | | | 2009 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Colding, Ernest | | | 2132 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Lowinger, Daniel | | | 2118 | USA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Shabalov, Alexander | g | | 2512 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Myers, Dominique | | | 2132 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Kaufman, Larry C | g | | 2298 | USA | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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