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Individual Calculations December 2017 |
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| Vu, Leonard Total change: 4.80 | |   |
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| 53rd Annual American Open - U2200 | Costa Mesa, California | USA | 2017-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1719 | 2.00 | 4 | 0.12 | 40 | 4.80 | |
|  Lu, Ming | | | 1694 | USA | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Lazarus, Barry J | | | 1822 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | |  Selvam, Sanjay | | | 1560 | USA | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Alonso, Francisco | | | 1889 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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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