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Individual Calculations October 2008 |
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| Balasubramanian, Adithya Total change: 71.10 | |   |
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| Springfield FIDE Invitational RR | Springfield, Virginia | USA | 2008-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2214 | 2118 | 4.00 | 7 | 1.41 | 15 | 21.15 | |
|  Marshall, Abby | | wf | 2178 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | |  Samuelson, Andrew N | | | 2132 | USA | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Miller, Daniel Issac | | | 2266 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Rubenchik, Rodion V | f | | 2300 | USA | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Weissbarth, Adam | | | 2210 | USA | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Larkins, Larry R | | | 2183 | USA | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Minear, Peter | | | 2227 | USA | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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) | | | | 109th Annual US Open | Dallas, Texas | USA | 2008-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2135 | 4.00 | 6 | 1.10 | 15 | 16.50 | |
| | Mc Cartney, Patrick | | | 2145 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Dahl, Matthew D | | | 2054 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Zierk, Steven C | | | 2132 | USA | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Powell, Grant | | | 1925 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Fernandez, Daniel | m | | 2401 | USA | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Landaw, Julian W | | | 2246 | USA | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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 |
| 2175 | 2135 | 2.00 | 3 | 0.66 | 15 | 9.90 | |
| | Harris, Ian | | | 2035 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Shibut, Macon A | f | | 2264 | USA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Uesugi, Shinsaku | | | 2227 | JPN | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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) | | | | 72nd Annual Virginia Closed Stste Championship | Glen Allen, Virginia | USA | 2008-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2135 | 2.50 | 3 | 1.57 | 15 | 23.55 | |
| | Gorman, Dov | f | | 2309 | USA | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Schuyler, James | f | | 2346 | USA | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Lu, Edward J | | | 2185 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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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