Individual Calculations September 2011 |
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Duckworth, William Mark Total change: -22.05 | | |
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51st Annual Pacific Southwest Open | Los Angeles, California | USA | 2011-07-02 |
Rc | Ro | w | n | change | K | K*chg | Game |
2138 | 2352 | 1.00 | 3 | -1.21 | 15 | -18.15 | |
| Liao, Simone | | wf | 1952 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | Peters, Jack | m | | 2377 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | Stein, Jeremy Aaron | | | 2085 | USA | 0.00 | 1 | -0.82 | 15 | -12.30 | | * 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) | | 1st Metropolitan Chess FIDE International | Los Angeles, CA | USA | 2011-08-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
2238 | 2352 | 5.50 | 9 | -0.26 | 15 | -3.90 | |
| Tanaka, Christian | | | 2098 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | Khachiyan, Melikset | g | | 2505 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | Gurevich, Dmitry | g | | 2479 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | Kelley, Dereque D | | | 2203 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | | Yanayt, Eugene | f | | 2236 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | | Kurosaki, Takashi | | | 2131 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | Wang, Richard | | | 2240 | CAN | 0.50 | 1 | -0.15 | 15 | -2.25 | | Tatum, Kofi Odell | | | 1995 | USA | 0.50 | 1 | -0.39 | 15 | -5.85 | | Carreto, Giovanni | c | | 2251 | MEX | 1.00 | 1 | 0.36 | 15 | 5.40 | | 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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