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Individual Calculations February 2020 |
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| Tay, Brian Total change: 123.55 | |   |
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| 46th Annual Eastern Open | Falls Church, Virginia | USA | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1682 | 2.50 | 6 | 1.42 | 35 | 49.70 | |
|  Altman, Joshua A | c | | 2082 * | ENG | 0.50 | 1 | 0.42 | 35 | 14.70 | |  De Fotis, Gary C | | | 1923 | USA | 1.00 | 1 | 0.80 | 35 | 28.00 | | | Samuelson, Andrew | f | | 2082 * | USA | 0.50 | 1 | 0.42 | 35 | 14.70 | | | Ling, Evan Maxwell | | | 1968 | USA | 0.00 | 1 | -0.16 | 35 | -5.60 | | | Stancil, Kimani A | | | 1941 | USA | 0.00 | 1 | -0.18 | 35 | -6.30 | | | Ye, Chen-Chen | | | 1767 | USA | 0.50 | 1 | 0.12 | 35 | 4.20 | | | * 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) | | | | 2020 Charlotte Open - U2200 | Charlotte, North Carolina | USA | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1694 | 3.50 | 6 | 0.94 | 35 | 32.90 | |
| | McCartney, Patrick | | | 1858 | USA | 1.00 | 1 | 0.72 | 35 | 25.20 | | | Justice, Drew | | | 1770 | USA | 0.50 | 1 | 0.10 | 35 | 3.50 | | | Jiang, Andrew | | | 1499 | USA | 0.50 | 1 | -0.25 | 35 | -8.75 | | | Karthik, Advaith | | | 1756 | USA | 1.00 | 1 | 0.59 | 35 | 20.65 | | | Amburgy, Ryan | | | 1712 | USA | 0.50 | 1 | 0.03 | 35 | 1.05 | | | High, David | | | 1885 | USA | 0.00 | 1 | -0.25 | 35 | -8.75 | |
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) | | | | 5th Southeastern FIDE Championship | Charlotte, North Carolina | USA | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1694 | 1.50 | 4 | -0.23 | 35 | -8.05 | |
| | Vanapalli, Vishnu | | | 1777 | USA | 0.00 | 1 | -0.39 | 35 | -13.65 | | | Harris, Luke Gregory | | | 1683 | USA | 0.00 | 1 | -0.52 | 35 | -18.20 | | | Karthik, Advaith | | | 1756 | USA | 1.00 | 1 | 0.59 | 35 | 20.65 | | | Johnson, Donald | | | 1756 | USA | 0.50 | 1 | 0.09 | 35 | 3.15 | |
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) | | | | 2020 Washington, D.C. Championship | Washington, DC | USA | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 1694 | 2.00 | 4 | 1.40 | 35 | 49.00 | |
| | Daniel, Lowinger | | | 2067 | USA | 1.00 | 1 | 0.90 | 35 | 31.50 | | | Salvador, Rosario | | | 2094 * | USA | 0.50 | 1 | 0.42 | 35 | 14.70 | | | Bijan, Tahmassebi | | | 2013 | USA | 0.50 | 1 | 0.37 | 35 | 12.95 | | | Mark, D Hyland | | | 1855 | USA | 0.00 | 1 | -0.29 | 35 | -10.15 | | | * 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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