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Individual Calculations September 2022 |
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| Jin, Austin Total change: 106.00 | |   |
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| July 2022 BayAreaChess 2-Day Championship 1500-1999 | Milpitas, CA | USA | 2022-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1320 | 0.50 | 1 | 0.35 | 40 | 14.00 | |
|  Oshima, Daniel T | | | 1622 | USA | 0.50 | 1 | 0.35 | 40 | 14.00 | |
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) | | | | 2022 US Class National Championship - Class A | Milpitas, CA | USA | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1320 | 2.00 | 3 | 0.96 | 40 | 38.40 | |
|  Gnana Hari Sekar, Easwar | | | 1386 | USA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Jin, David | | | 1450 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Zhou, Ivan | | | 1462 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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) | | | | 12th annual Central California Open Under 2100 | Fresno CA | USA | 2022-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1320 | 2.00 | 3 | 1.34 | 40 | 53.60 | |
| | Warhula, Joseph E | | | 1646 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Gopalakrishnan, Kritin Rohan | | | 1546 | USA | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Vale Cruz, Armin | | | 1453 | USA | 0.50 | 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) | | |
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