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Individual Calculations November 2009 |
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| Ding, Andrew Total change: 0.00 | |   |
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| 41st Annual Atlantic Open | Washington DC | USA | 2009-08-28 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2183 | 0 | 2.50 | 5 | 0.00 | 2183 | | 0.00 | |
|  Samuelson, Andrew | | | 2173 | USA | 0.00 | 1 | 0.00 | | 0.00 | |  Shen, Arthur | | | 2043 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Sherman, David | | | 2123 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Kaufman, Raymond | m | | 2265 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Zenyuk, Iryna | c | wm | 2312 | USA | 0.50 | 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) | | | | 2009 New Jersey State Championship | Somerset, New Jersey | USA | 2009-09-05 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2077 | 0 | 1.00 | 4 | 0.00 | 1884 | | 0.00 | |
| | Stoyko, Stephen E | f | | 2244 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Privman, Boris | f | | 2141 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Lam, Fiona V | | | 1807 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Hutama, Sandi | | | 2115 | 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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