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Individual Calculations July 2013 |
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| Plotkin, David Total change: -6.00 | |   |
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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 |
| 2026 | 2125 | 4.00 | 7 | -0.40 | 15 | -6.00 | |
|  Schemm, Michael A | | | 2031 | USA | 0.50 | 1 | -0.13 | 15 | -1.95 | |  Rajendra, Avinash Shashikala | | | 1991 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Indusekar, Akshay | | | 1959 | USA | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Virkud, Apurva | | | 1885 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Bowersock, Michael | | | 2124 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Goldenberg, Ryan D | | | 2211 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Tallo, Emily K | | | 1983 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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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