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Individual Calculations October 2008 |
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| Marshall, Abby Total change: 12.15 | |   |
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| Springfield FIDE Invitational RR | Springfield, Virginia | USA | 2008-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2205 | 2178 | 4.50 | 7 | 1.27 | 15 | 19.05 | |
|  Balasubramanian, Adit | | | 2118 | IND | 0.00 | 1 | -0.58 | 15 | -8.70 | |  Minear, Peter | | | 2227 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Samuelson, Andrew N | | | 2132 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Miller, Daniel Issac | | | 2266 | USA | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Rubenchik, Rodion V | f | | 2300 | USA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Weissbarth, Adam | | | 2210 | USA | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Larkins, Larry R | | | 2183 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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) | | | | 40th Annual Atlantic Open | Washington, DC | USA | 2008-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2327 | 2182 | 1.00 | 3 | 0.01 | 15 | 0.15 | |
| | Shabalov, Alexander | g | | 2532 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Mabe, Chris J | | | 2252 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Kis, Lorand B | | | 2198 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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) | | | | 72nd Annual Virginia Closed Stste Championship | Glen Allen, Virginia | USA | 2008-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2182 | 0.50 | 2 | -0.47 | 15 | -7.05 | |
| | Miller, Daniel | | | 2266 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Dhamdhere, Ashish | | | 2118 | IND | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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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