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Individual Calculations March 2015 |
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| Lowinger, Daniel Total change: -21.20 | |   |
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| 41st Annual Eastern Open | Bethesda, Maryland | USA | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2153 | 4.00 | 6 | 1.11 | 20 | 22.20 | |
|  Gorti, Akshita | | wf | 1970 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Tang, Arthur | | | 1897 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ivanov, Alexander | g | | 2506 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Schoch, Ian David | | | 2142 | USA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Iippolito, Dean | m | | 2407 | USA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Giannatos, Peter L | | | 2140 | USA | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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 |
| 2051 | 2153 | 0.50 | 3 | -1.37 | 20 | -27.40 | |
| | Kumar, Aravind | f | | 2088 | USA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Kobla, Vishal | | | 1869 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Bennett, David Mic | c | | 2196 | USA | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | | | 53rd Annual Baltimore Open | Linthicum, Maryland | USA | 2015-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 2133 | 0.50 | 3 | -0.80 | 20 | -16.00 | |
| | Wang, Kevin | f | | 2366 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Yu, Jennifer R | | wf | 2166 | USA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Jacobson, Brandon | c | | 2027 | USA | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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) | | |
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