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Individual Calculations October 2017 |
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| Perea Pino, Juan Diego Total change: -56.80 | |   |
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| 2017 CalChess State Championship | Santa Clara, California | USA | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 2144 | 1.00 | 4 | -1.42 | 40 | -56.80 | |
|  Sevillano, Enrico | g | | 2463 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Chang, Eliam | | | 1856 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Feng, Justin | | | 1912 | USA | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Gallegos, Paul | | | 2023 | USA | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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