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Individual Calculations July 2021 |
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| Quercia, Dylan J Total change: 21.20 | |   |
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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 |
| 1971 | 1825 | 3.00 | 6 | 1.06 | 20 | 21.20 | |
|  Le, Harry | | | 1995 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Christiansen, Natasha C | | wc | 1763 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Osmonbekov, Talaibek D | | | 2154 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Silvestre, Alex Jampier | | | 1839 | MEX | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Shevkunov, Vladyslav | | | 1955 | USA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Calhoun, Luke | | | 2121 | USA | 0.50 | 1 | 0.35 | 20 | 7.00 | |
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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