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Individual Calculations July 2021 |
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| Rosenthal, Nicholas Total change: -21.80 | |   |
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| 2021 National Open - Under 2300 | Las Vegas, Nevada | USA | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2159 | 2.50 | 5 | -1.09 | 20 | -21.80 | |
|  Penagalapati, Abhinav | | | 1940 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Martinez, Isaac | | | 2117 | USA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Velea, Anne-Marie | | wf | 1921 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Iinuma, Paul Yuu | | | 2084 | USA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Sivakumar, Shaashwath | | | 1864 | USA | 0.00 | 1 | -0.85 | 20 | -17.00 | |
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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