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Individual Calculations December 2018 |
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| Peters, Jack Total change: -9.40 | |   |
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| 54th Annual American Open | Costa Mesa, California | USA | 2018-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 2344 | 3.00 | 5 | -0.94 | 10 | -9.40 | |
|  Kudryavtsev, Vadim | | | 2097 | RUS | 1.00 | 1 | 0.19 | 10 | 1.90 | |  Yang, Kevin | | | 2130 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Eswaran, Ashritha | | wm | 2243 | USA | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Somalwar, Anaiy | | | 2088 | USA | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Mahajan, Rushaan | c | | 1963 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | |
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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