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Individual Calculations July 2018 |
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| Peterson, John Lee Total change: -82.80 | |   |
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| 2018 National Open - U2300 | Las Vegas, Nevada | USA | 2018-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 2041 | 1.00 | 5 | -2.07 | 40 | -82.80 | |
|  Lazarus, Barry | | | 1800 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Sethuraman, Sandeep | | | 1673 | USA | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Hrach, Jonathan | | | 2168 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Krishnamoorthy, Vijay Keerth | | | 2175 | IND | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Liu, Kimberly | | wf | 1873 | USA | 0.00 | 1 | -0.72 | 40 | -28.80 | |
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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