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Individual Calculations October 2021 |
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| Yan, Nathan Total change: 82.40 | |   |
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| BayAreaChess 45th People's Tournament - X | Santa Clara, California | USA | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1525 | 1506 | 2.00 | 3 | 0.57 | 40 | 22.80 | |
|  Silva, Javier | | | 1625 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Fang, Jaden | | | 1450 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | |  Wang, Jeffery | | | 1499 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | 2021 SJCC Fall Championship | Milpitas, California | USA | 2021-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1506 | 3.00 | 5 | 1.49 | 40 | 59.60 | |
| | Rajaram, Anika | | wc | 1550 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Martinez, Isaac | | | 1906 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Deng, Henry | | | 1800 | USA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Wang, Jeffrey | | | 1499 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Parvathaneni, Nikhil | | | 1632 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | * 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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