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Individual Calculations May 2012 |
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| Davis, Lionel L Total change: 9.90 | |   |
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| 34th Annual Marchand Open | Rochester, New York | USA | 2012-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2155 | 2.00 | 3 | 0.33 | 30 | 9.90 | |
|  Phelps, David B | | | 1877 | USA | 1.00 | 1 | 0.17 | 30 | 5.10 | |  Badamo, Anthony | | | 1999 | USA | 1.00 | 1 | 0.29 | 30 | 8.70 | | | Kekelidze, Mikheil | g | | 2473 | GEO | 0.00 | 1 | -0.13 | 30 | -3.90 | |
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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