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Individual Calculations October 2019 |
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| Canessa, John Total change: 89.60 | |   |
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| 2019 CalChess State Championship | Santa Clara, California | USA | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 1919 | 3.50 | 6 | 1.97 | 40 | 78.80 | |
|  Penagalapati, Abhinav | | | 1758 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Li, Eric | c | | 2164 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Klotz-Burwell, Hunter | | | 2142 | USA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Zhu, Jack | | | 2319 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pan, Kevin | | | 2122 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Daggupati, Balaji | f | | 2319 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | Berkeley Open | Berkeley, California | USA | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1872 | 3.00 | 5 | 0.27 | 40 | 10.80 | |
| | Del Rosario, Frisco | | | 1714 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Heredia, Carla | | wg | 2117 | ECU | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Guo, Andrew | | | 1499 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Boldi, Ethan | | | 1801 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Khattar, Tanmay | | | 2004 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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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