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Individual Calculations July 2021 |
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| Martin, Drew Total change: -33.20 | |   |
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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 |
| 2011 | 1835 | 0.00 | 3 | -0.83 | 40 | -33.20 | |
|  Shoykhet, Benjamin Effron | | | 1893 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | |  Sosa, Nestor R | c | | 2097 | PAN | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Doyle, Bryon | | | 2043 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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