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Individual Calculations April 2009 |
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| Arkell, Keith C Total change: 6.60 | |   |
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| 4NCL part 2 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2521 | 1.50 | 2 | -0.24 | 10 | -2.40 | |
|  James, David J | f | | 2171 | WLS | 0.50 | 1 | -0.39 | 10 | -3.90 | |  Kwiatkowski, Feliks J | c | | 2219 | ENG | 1.00 | 1 | 0.15 | 10 | 1.50 | |
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) | | | | 4th Annual Empire State Open | Saratoga Springs, New York | USA | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2243 | 2521 | 5.00 | 5 | 0.90 | 10 | 9.00 | |
| | Tuhrim, Richard J | | | 2171 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Wang, Eigen | | | 2171 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Enkin, Max | | | 2259 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Lenderman, Alex | m | | 2443 | USA | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Swaminathan, Rahul K | | | 2171 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |
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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