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Individual Calculations October 2019 |
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| Penagalapati, Abhinav Total change: 4.80 | |   |
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| 2019 CalChess State Championship | Santa Clara, California | USA | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1758 | 1.50 | 4 | 0.49 | 40 | 19.60 | |
|  Canessa, John | | | 1919 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Sivakumar, Shaashwath | | | 1819 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Zhang, Nathaniel | | | 2026 | USA | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Nathan, Krishna | | | 2076 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | |
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) | | | | Berkeley Open | Berkeley, California | USA | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1771 | 1.00 | 3 | -0.37 | 40 | -14.80 | |
| | Winslow, Elliott | m | | 2103 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Lin, Daniel | | | 1666 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Finkelstein, Alan | | | 1690 | USA | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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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