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Individual Calculations November 2009 |
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| Simpson, Ronald Total change: 9.75 | |   |
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| 2009 North Carolina Class Championship | Charlotte, North Carolina | USA | 2009-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2304 | 4.00 | 5 | 0.65 | 15 | 9.75 | |
|  Newsom, Gary | | | 2120 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Potter, Russell | | | 2206 | USA | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Dana, Maurice | | | 2109 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Studen, Damir | | | 2194 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Aliyev, Timur | | | 2243 | ISR | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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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