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Individual Calculations July 2021 |
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| Tay, Brian Total change: 54.40 | |   |
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| 8th Cherry Blossom Classic - Under 2300 | Dulles, Virginia | USA | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1704 | 2.50 | 7 | 0.08 | 40 | 3.20 | |
|  Ngo, Bach | | | 2060 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Chen, Megan | | | 1549 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Rosario, Salvador | | | 2081 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Kruml, Joseph | | | 2104 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tunc, Skyler | | | 1778 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Tyrrell, Benjamin | | | 1480 | USA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Shoykhet, Benjamin | | | 1893 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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) | | | | 14th Annual Cleveland Open - Under 2100 | Middleburg Heights, Ohio | USA | 2021-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1704 | 2.00 | 3 | 0.44 | 40 | 17.60 | |
| | Franklin, William | | | 1521 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Kim, Dae San | | | 1703 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Sanders, Lewis Franklin | | | 1838 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | 2021 Carolinas Classic | Charlotte, North Carolina | USA | 2021-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1704 | 2.00 | 5 | 0.84 | 40 | 33.60 | |
| | Sriniaiyer, Sudarshan | | | 2038 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Launiau, Severin | | | 1992 | FRA | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Myers, Dominique | | | 1985 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Dill, James | | | 1792 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Dommalapati, Aasa | | wc | 1823 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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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