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Individual Calculations December 2017 |
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| Alonso, Francisco Total change: -22.20 | |   |
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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 |
| 1798 | 1889 | 2.50 | 6 | -1.11 | 20 | -22.20 | |
|  Yurenok, Sergey | | | 2104 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Lazarus, Barry J | | | 1822 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | |  Wongso, Merissa | | | 1489 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sivakumar, Shaashwath | | | 1670 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Wu, Sijing | | | 1985 | USA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Vu, Leonard | | | 1719 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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