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Individual Calculations July 2021 |
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| Silvestre, Christian Total change: -48.40 | |   |
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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 |
| 1843 | 1990 | 1.50 | 4 | -1.21 | 40 | -48.40 | |
|  Liu, Eric Chang | | | 1688 | USA | 0.00 | 1 | -0.85 | 40 | -34.00 | |  Xu, Kevin | | | 1798 | USA | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Pang, Ashley | | wc | 1767 | USA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Martinez, Isaac | | | 2117 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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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