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Individual Calculations September 2021 |
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| Singh, Hersh Total change: 47.60 | |   |
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| 51st Annual Continental Open - Master | Sturbridge, Massachusetts | USA | 2021-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2052 | 2.50 | 6 | 0.46 | 40 | 18.40 | |
|  Kavi, Nithin | | | 2132 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Senft, Sean | | | 2105 | USA | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Shanmugasundaram, Rajesh | | | 2150 | IND | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Yanayt, Eugene | f | | 2099 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Chiu, Isaac | | | 2250 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Tsay, Vincent | f | | 2315 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | 2021 North American Youth Chess Championships - Open Under 16 | Chicago, Illinois | USA | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2052 | 4.50 | 8 | 0.73 | 40 | 29.20 | |
| | Zhao, Ian | f | | 2332 | CAN | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Chang, Eddie | | | 1667 | USA | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Vu, Leonard | | | 1758 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Xu, Bernie | | | 1895 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Oberoi, Shelev | | | 2216 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Zhao, Erick | c | | 2121 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Rama, Tejas | | | 2282 | USA | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Park, Evan | | | 2247 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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