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Individual Calculations March 2015 |
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| Tang, Arthur Total change: 126.40 | |   |
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| 41st Annual Eastern Open | Bethesda, Maryland | USA | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 1897 | 3.00 | 7 | 1.75 | 40 | 70.00 | |
|  Myers, Dominique | | | 2082 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Lowinger, Daniel | | | 2153 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Markzon, Gregory | f | | 2171 | USA | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Darmanovic, Srdjan | | | 2266 | MNE | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Samuelson, Andrew | | | 2193 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Gilden, Larry C | f | | 2176 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Balkhamishvili, Tamara | | | 2114 | GEO | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | 7th Annual Chesapeake Open | Rockville, Maryland | USA | 2015-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 1937 | 1.00 | 3 | 0.52 | 40 | 20.80 | |
| | Samuelson, Andrew | | | 2193 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Enkhbat, Tegshsuren | m | | 2337 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yu, Jennifer R | | wf | 2166 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | * 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) | | | | 53rd Annual Baltimore Open | Linthicum, Maryland | USA | 2015-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 1937 | 2.00 | 4 | 0.89 | 40 | 35.60 | |
| | Der Manuelian, Haik | | | 2064 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Jacobson, Aaron | | | 2123 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Gorti, Akshita | | wf | 2012 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Darmanovic, Srdjan | | | 2266 | MNE | 0.50 | 1 | 0.38 | 40 | 15.20 | |
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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