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Individual Calculations October 2018 |
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| Wang, Henry Total change: 20.00 | |   |
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| 2018 CalChess State Championship | Union City, California | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1970 | 2.50 | 6 | -0.31 | 40 | -12.40 | |
|  Lu, Joshua | | | 1830 | USA | 0.50 | 1 | -0.19 | 40 | -7.60 | |  Senthilkumar, Pranav | c | | 1855 | USA | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Sloan, Sam | | | 1875 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Palusa, Maurya | | | 1849 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Hong, Andrew Zhang | f | | 2357 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Yap, Kim Steven Ruelan | m | | 2370 * | PHI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | GM George Koltanowski Memorial | Milpitas, California | USA | 2018-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1970 | 3.00 | 5 | 0.81 | 40 | 32.40 | |
| | Ghosh, Prarthan | | | 1570 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sartorio, William Jiarui | | | 1827 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Sevillano, Enrico | g | | 2370 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wu, Rochelle | | wc | 2029 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Yap, Kim Steven Ruelan | m | | 2370 * | PHI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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