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Individual Calculations February 2017 |
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| Chang, Eliam Huai-Yang Total change: 10.40 | |   |
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| 2017 New Year Open Championship | San Jose, California | USA | 2017-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1819 | 1.00 | 4 | -0.38 | 40 | -15.20 | |
|  Zhu, Jack Qijie | | | 2219 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Feng, Justin | | | 1761 | USA | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Kim, Isaiah | | | 1818 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Tsegmed, Munkhchuluun | | wf | 2035 | MGL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | * 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) | | | | 8th Annual Golden State Open | Concord, California | USA | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1819 | 2.50 | 6 | 0.70 | 40 | 28.00 | |
| | Tarjan, James Edward | g | | 2219 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Jirasek, Ladia Rayne | | | 2219 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Doyle, Bryon | | | 2105 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Oza, Nikunj Chandrakant | | | 1760 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Maiti, Milind | | | 1711 | USA | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Askin, Michael | | | 2012 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | * 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) | | | | Bay Area Chess CM Azhar Championship | Milpitas, California | USA | 2017-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1819 | 1.50 | 3 | -0.06 | 40 | -2.40 | |
| | Maruvada, Shaunak | | | 1784 | USA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Peng, Andrew | | | 1774 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Yoo, Christopher Woojin | | | 1854 | 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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