Individual Calculations February 2013 |
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Roper, David Total change: -11.70 | | |
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22nd Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2012-12-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
1996 | 2263 | 2.50 | 4 | -0.78 | 15 | -11.70 | |
| Kleist, Frederick K | | | 2082 | CAN | 0.50 | 1 | -0.24 | 15 | -3.60 | | Hilby, Craig | | | 1962 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | | Liao, Simone | | wf | 1974 | USA | 0.00 | 1 | -0.84 | 15 | -12.60 | | Li, Yinshi | | | 1967 | CAN | 1.00 | 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) | |
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