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Individual Calculations January 2020 |
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| Vihon, Howard Total change: -7.80 | |   |
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| 55th Annual American Open - U2200 | Costa Mesa, California | USA | 2019-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1778 | 4.50 | 8 | -0.39 | 20 | -7.80 | |
|  Chen, Aidan | | | 1585 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Xie, Brandon | | | 1819 | USA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Cole, Christopher | | | 1682 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Pearl, Reagan | | | 1515 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Su, Kenneth | | | 1973 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Andranigian, Armen | | | 1693 | USA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Jiang, Leo | | | 1583 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ke, Rianne | | wc | 1680 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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