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Individual Calculations August 2017 |
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| Chang, Eliam Total change: 47.20 | |   |
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| 2017 Sacramento Chess Championship | Sacramento, California | USA | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 1809 | 2.00 | 4 | 1.02 | 40 | 40.80 | |
|  Aigner, Michael | | | 2191 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | McCaulley, Alonzo | | | 1797 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | |  Viswanath, Ganesh | | | 2017 | AUS | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Macfarland, James | | | 2113 | USA | 1.00 | 1 | 0.86 | 40 | 34.40 | |
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) | | | | Bay Area Chess Mid Summer Night Championship | Milpitas, California | USA | 2017-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 1809 | 1.00 | 4 | 0.16 | 40 | 6.40 | |
| | Panchanatham, Vignesh | m | | 2209 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zhu, Jack Q | | | 2209 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kolay, Alex | | | 1922 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Vidyarthi, Vyom | | | 1934 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | * 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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