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Individual Calculations February 2018 |
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| Chin, Jonathan Total change: 36.80 | |   |
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| 44th Annual Eastern Open | Falls Church, Virginia | USA | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1767 | 2.00 | 6 | 0.07 | 40 | 2.80 | |
|  Shibut, Macon | f | | 2162 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Prem, Pranav | | | 1828 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Heller, Garrett | | | 1843 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Books, Muskee | | | 1967 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Malcolm, Douglas | | | 1901 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Luo, Ryan | | | 1785 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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) | | | | 50th Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1767 | 2.00 | 4 | 0.85 | 40 | 34.00 | |
| | K, Arjun | | | 2167 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cassidy, Ryan | | | 1677 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Wang, Alex | | | 2067 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Mays, Shelly | | | 1920 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | * 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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