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Individual Calculations July 2023 |
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| Edwards, Derek Total change: 21.60 | |   |
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| 2023 National Open - Under 2300 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1722 | 3.50 | 7 | 0.54 | 40 | 21.60 | |
|  Krishnan, Saatvik | | | 1859 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | |  Breckenridge, Steven | f | | 2181 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Puppalla, Pranay | | | 1641 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Xiao, Marina | | | 1477 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Teitelman, Aiden | | | 1797 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Filipovich, David M | | | 1913 | CAN | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Ma, Cuihan | | | 1704 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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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