Individual Calculations July 2009 |
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Kelley, Dereque D Total change: 0.75 | | |
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11th Annual Foxwoods Open | Mashantucket, Connecticut | USA | 2009-04-08 |
Rc | Ro | w | n | change | K | K*chg | Game |
2303 | 2149 | 4.00 | 9 | 1.24 | 15 | 18.60 | |
| Kraiouchkine, Nikiita | | | 2081 | CAN | 1.00 | 1 | 0.41 | 15 | 6.15 | | Sammour Hasbun, Jorge | f | | 2460 | PLE | 0.00 | 1 | -0.14 | 15 | -2.10 | | Zierk, Steven C | | | 2296 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | Thaler, Michael | | | 2238 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | | Jiang, Louie | | | 2266 | CAN | 1.00 | 1 | 0.66 | 15 | 9.90 | | Zlotnikov, Mikhail | m | | 2324 | USA | 1.00 | 1 | 0.73 | 15 | 10.95 | | Stopa, Jacek | m | | 2471 | POL | 0.00 | 1 | -0.13 | 15 | -1.95 | | Rodriguez, Eric | | | 2247 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | | Morshedi, Ali | f | | 2347 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | 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) | | 2009 Washington Open | Spokane, Washington | USA | 2009-05-23 |
Rc | Ro | w | n | change | K | K*chg | Game |
2235 | 2149 | 0.50 | 3 | -0.68 | 15 | -10.20 | |
| Donaldson, John | m | | 2409 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | Rupel, David | | | 2107 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | | Chen, Howard | | | 2189 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | | 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) | | 2009 National Open | Las Vegas, Nevada | USA | 2009-06-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
2360 | 2149 | 0.00 | 2 | -0.51 | 15 | -7.65 | |
| Kraai, Jesse | g | | 2488 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | Yang, Darwin | f | | 2231 | USA | 0.00 | 1 | -0.39 | 15 | -5.85 | | 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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