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Individual Calculations November 2010 |
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| Larkins, Larry R Total change: 15.30 | |   |
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| 42nd Annual Atlantic Open | Washington DC | USA | 2010-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2138 | 1.00 | 1 | 0.33 | 15 | 4.95 | |
|  Slack, David | | | 2015 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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) | | | | 74th Annual Virginia Closed State Championship | Glen Allen, Virginia | USA | 2010-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2138 | 1.50 | 2 | 0.69 | 15 | 10.35 | |
| | Samuelson, Andrew | | | 2191 | USA | 1.00 | 1 | 0.57 | 15 | 8.55 | |  Mc Kenna, Geoffrey | | | 2226 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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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