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Individual Calculations March 2015 |
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| Nguyen, Trung Total change: -30.40 | |   |
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| 41st Annual Eastern Open | Bethesda, Maryland | USA | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1916 | 0.00 | 4 | -1.64 | 40 | -65.60 | |
|  Savage, Allan G | f | | 2074 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Maxwell, Daniel N | | | 2069 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | De Fotis, Gary C | | | 1969 | USA | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Collier, Philip M | | | 1825 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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) | | | | 7th Annual Chesapeake Open | Rockville, Maryland | USA | 2015-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 1940 | 2.50 | 5 | 0.88 | 40 | 35.20 | |
| | Kaufman, Lawrence | g | | 2318 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Savage, Allan G | f | | 2074 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Karell, Leif Kazuo | | | 1986 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Sinha, Sahil | | | 2063 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Oen, Grant | | | 1982 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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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