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Individual Calculations June 2015 |
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| Amarasinghe, Prashantha N Total change: 17.40 | |   |
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| 24th Annual Chicago Open | Wheeling, Illinois | USA | 2015-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2251 | 2091 | 3.50 | 9 | 0.87 | 20 | 17.40 | |
|  Mandizha, Farai | m | | 2364 | ZIM | 0.00 | 1 | -0.17 | 20 | -3.40 | |  La Rota, Fabio | f | | 2243 | USA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Menon, Gopal S | | | 2228 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Ni, Viktorija | | wm | 2223 | USA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Krishnan, Varun | | | 2268 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Furfine, Jacob | | | 2204 | USA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Ortiz, Nadya Karolina | | wg | 2236 | COL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Dandridge, Marvin | | | 2223 | USA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Yuan, Yuanling | | wm | 2270 | CAN | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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) | | |
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