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Individual Calculations July 2021 |
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| Ng, Matthew K Total change: 37.20 | |   |
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| 2021 National Open - Under 2100 | Las Vegas, Nevada | USA | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1753 | 4.00 | 6 | 0.93 | 40 | 37.20 | |
|  D Souza, Justin | | | 1677 | CAN | 1.00 | 1 | 0.40 | 40 | 16.00 | |  Chaney, Ari | | | 1654 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Petrosyan, Alexander | | | 1842 | ARM | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Imada, Todd | | | 1941 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Fong, Kevin | | | 1667 | USA | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Thompson, Aaron A | | | 1702 | USA | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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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