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Individual Calculations September 2021 |
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| Moor, Nathaniel Philip Total change: -14.40 | |   |
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| 37th Annual GM Arnold Denker National Tournament of High School State Champions | Cherry Hill, New Jersey | USA | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1898 | 4.00 | 6 | 1.13 | 30 | 33.90 | |
|  Donham, William | | | 1546 | USA | 1.00 | 1 | 0.11 | 30 | 3.30 | |  Shen, Christopher | f | | 2298 * | USA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Tu, Landon Zhidi | | | 1612 | USA | 1.00 | 1 | 0.16 | 30 | 4.80 | | | Sheshappa, Sameeth | | | 1640 | USA | 1.00 | 1 | 0.18 | 30 | 5.40 | | | Vivekananthan, Anish | f | | 2298 * | USA | 0.50 | 1 | 0.42 | 30 | 12.60 | | | Narayanan, Samrug | c | | 2180 | USA | 0.50 | 1 | 0.34 | 30 | 10.20 | | | * 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) | | | | 51st Annual Continental Open - Master | Sturbridge, Massachusetts | USA | 2021-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2041 | 3.00 | 9 | -0.74 | 30 | -22.20 | |
| | Ghazarian, Kirk Vagho | f | | 2331 | USA | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Sriniaiyer, Sudarshan | | | 2136 | USA | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Hu, Merric | | | 2089 | USA | 1.00 | 1 | 0.57 | 30 | 17.10 | | | Shamatava, Ana | | wf | 2155 | GEO | 0.00 | 1 | -0.34 | 30 | -10.20 | | | Torres, Yelfry | | | 2094 | DOM | 1.00 | 1 | 0.57 | 30 | 17.10 | | | Lizarazo, Juan Car | | | 1952 | COL | 0.50 | 1 | -0.12 | 30 | -3.60 | | | Krishnakumar, Sriram | c | | 2026 | USA | 0.00 | 1 | -0.52 | 30 | -15.60 | | | Yanayt, Eugene | f | | 2099 | USA | 0.00 | 1 | -0.42 | 30 | -12.60 | | | Song, Alan | | | 2076 | USA | 0.50 | 1 | 0.05 | 30 | 1.50 | |
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 North American Youth Chess Championships - Open Under 18 | Chicago, Illinois | USA | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 2041 | 3.00 | 8 | -0.87 | 30 | -26.10 | |
| | Peng, Shunkai | f | | 2281 | USA | 1.00 | 1 | 0.80 | 30 | 24.00 | | | Mardov, Dimitar | f | | 2324 | USA | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Jin, Ashton | | | 2074 | USA | 0.00 | 1 | -0.45 | 30 | -13.50 | | | Chasin, Nico Werner | f | | 2297 | USA | 0.50 | 1 | 0.31 | 30 | 9.30 | | | Platnick, Elijah Samuel | | | 1850 | USA | 0.00 | 1 | -0.75 | 30 | -22.50 | | | Ming, Albert | | | 1780 | USA | 1.00 | 1 | 0.18 | 30 | 5.40 | | | Gaisinsky, Adam | c | | 2126 | CAN | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Rama, Vikas | | | 1641 * | USA | 0.50 | 1 | -0.42 | 30 | -12.60 | | | * 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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