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Individual Calculations March 2013 |
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| Floeder, David Patrick Total change: 2.40 | |   |
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| Chess.MN 16th FIDE Open | Minneapolis, Minnesota | USA | 2012-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1666 | 0.00 | 2 | -0.24 | 30 | -7.20 | |
|  Weatherspoon, Kyler | | | 1946 | USA | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Iwu, Okechukwu N | | | 2066 * | USA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2013 Minnesota Open Championship | St Paul, Minnesota | USA | 2013-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1705 | 1.00 | 3 | 0.32 | 30 | 9.60 | |
| | Amarasinghe, Prashantha | | | 2093 | SRI | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Murphy, William Charles | | | 1919 | USA | 0.00 | 1 | -0.23 | 30 | -6.90 | |  Venkatasubramani, Shrinivas | | | 1808 | USA | 1.00 | 1 | 0.64 | 30 | 19.20 | |
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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