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Individual Calculations June 2017 |
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| Chang, Eliam Total change: 7.20 | |   |
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| Bay Area Chess Summer Start Championship | Milpitas, California | USA | 2017-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1819 | 2.50 | 5 | 0.48 | 40 | 19.20 | |
|  Wang, Michael | | | 2219 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Tang, Michael | | | 1831 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Daggupati, Balaji | | | 2152 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kamath, Atul R | | | 1419 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kolay, Alex | | | 1880 | USA | 0.50 | 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) | | | | Best of the West Class Championship | Santa Clara, Callifornia | USA | 2017-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1819 | 2.50 | 6 | -0.30 | 40 | -12.00 | |
| | West, Vanessa A | | | 2100 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Pan, Kevin | | | 1897 | USA | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Kondakov, Adrian | | | 1718 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Wen, Brian C | | | 1682 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Pan, David | | | 1835 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Senthilkumar, Pranav | c | | 1858 | USA | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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) | | |
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