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Individual Calculations July 2021 |
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| Yan, Ruiyang Total change: 27.20 | |   |
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| 2021 National Open - Championship | Las Vegas, Nevada | USA | 2021-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2279 | 2084 | 2.50 | 7 | 0.68 | 40 | 27.20 | |
|  Shetty, Atulya Arya | m | | 2461 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | McCambridge, Vincent E | m | | 2287 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Colas, Joshua | f | | 2315 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Paciorkowski, Lev | | | 2220 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Vibbert, Sean | f | | 2270 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Matta, Nicholas F | | | 2253 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Wu, Rochelle | | wm | 2144 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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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