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Individual Calculations July 2018 |
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| Andersen, Alec Total change: 30.80 | |   |
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| 2018 National Open | Las Vegas, Nevada | USA | 2018-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2054 | 4.00 | 7 | 1.54 | 20 | 30.80 | |
|  Bitoon, Richard Balansag | g | | 2450 | PHI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ghazarian, Kirk | | | 2043 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Khatena, Moshe | | | 2101 | USA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Shawkat, Saif | | | 1982 | USA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Wang, Annie | f | wm | 2330 | USA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Costello, Alexander John | | | 2150 | USA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Watson, John L | m | | 2211 | USA | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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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