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Individual Calculations July 2013 |
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| Treiman, Scott Total change: 3.00 | |   |
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| 22nd Annual Chicago Open - Under 2300 Section | Wheeling, Illinois | USA | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 2076 | 3.00 | 7 | -0.48 | 15 | -7.20 | |
|  Angelov, Boyan | | | 2068 | BUL | 1.00 | 1 | 0.49 | 15 | 7.35 | |  Finegold, Spencer | | | 2127 | USA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Lein, Anatoly | g | | 2240 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Jung, Hans | f | | 2127 | CAN | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Keating, Robert F | | | 2096 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Moorthy, Srinivas Ramanuja | | | 1933 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Bungo, D Gregory | | | 1953 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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 National Open - U2200 Section | Las Vegas, Nevada | USA | 2013-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2056 | 4.00 | 6 | 0.68 | 15 | 10.20 | |
| | Irwin, Philip | | | 1872 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Cardona, Liulia | | wf | 2161 | CUB | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Crisologo, Raoul | | | 2078 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Hughes, Austin A | | | 2015 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Sheng, Joshua | | | 1994 | USA | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Barsky, Sam Alex | | | 1984 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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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