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Individual Calculations February 2020 |
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| Song, Edward Total change: -9.60 | |   |
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| 2020 Charlotte Open | Charlotte, North Carolina | USA | 2020-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2265 | 2411 | 4.50 | 8 | -0.96 | 10 | -9.60 | |
|  Martinez, Isaac | | | 2056 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Puckett, Matthew | | | 2149 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Petesch, Gabriel | f | | 2302 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Mulyar, Michael | m | | 2380 | USA | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Cezila Jr, Rubens | | | 2239 | BRA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Daggupati, Balaji | f | | 2311 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Narva, Mai | | wm | 2321 | EST | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Grabinsky, Aaron | | | 2363 | USA | 0.00 | 1 | -0.57 | 10 | -5.70 | |
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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