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Individual Calculations September 2017 |
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| Lalwani, Jay Total change: -23.20 | |   |
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| 7th Annual Potomac Open - U2100 | Rockville, Maryland | USA | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1820 | 1.00 | 2 | -0.58 | 40 | -23.20 | |
|  Gorti, Atmika | | wc | 1633 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Wang, Ellen | | | 1533 | USA | 0.00 | 1 | -0.84 | 40 | -33.60 | |
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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