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Individual Calculations September 2014 |
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| Spencer, Michael A Total change: -0.40 | |   |
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| 4th Annual Potomac Open | Rockville, Maryland | USA | 2014-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 1980 | 1.50 | 5 | -0.27 | 40 | -10.80 | |
|  Samuelson, Andrew | | | 2214 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Fischer, Robert J | | | 2082 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Karamsetty, Jeevan | | | 2095 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Yu, Jennifer R | | wf | 1914 | USA | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Jones, Craig W | | | 2153 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | 46th Annual Atlantic Open | Washington DC | USA | 2014-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 1980 | 1.00 | 2 | 0.26 | 40 | 10.40 | |
| | Aiken, Richard | | | 1961 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Otte, Marijn Willem | f | | 2207 | NED | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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