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Individual Calculations September 2012 |
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| Erickson, Chris Total change: 0.00 | |   |
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| 2012 Potomac Open | Rockville, Maryland | USA | 2012-08-03 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1924 | 0 | 2.00 | 2 | 0.00 | 1954 | | 0.00 | |
|  Saxby, Larry | | | 1963 | USA | 1.00 | 1 | 0.00 | | 0.00 | |  Goldberg, Neal | | | 1884 | USA | 1.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 44th Annual Atlantic Open | Washington DC | USA | 2012-08-24 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1995 | 0 | 0.00 | 2 | 0.00 | 1195 | | 0.00 | |
| | Ding, Andrew | | | 2053 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Winter, Curtis A | | | 1936 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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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