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Individual Calculations July 2021 |
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| Biyiasas, Theodore Total change: 18.60 | |   |
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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 |
| 1944 | 1960 | 4.50 | 7 | 0.93 | 20 | 18.60 | |
|  Christiansen, Natasha C | | wc | 1763 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Studen, Damir | | | 2118 | USA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Liu, Eric Chang | | | 1688 | USA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Shah, Kai Mahesh | | | 1636 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ardito, Andrew | | | 2162 | USA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Rieb, Kyle C | | | 2057 | USA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Betaneli, Alex | f | | 2185 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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