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Individual Calculations February 2019 |
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| Oza, Nikunj Total change: -32.40 | |   |
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| 2019 Berkeley Open | Berkeley, California | USA | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1818 | 1.00 | 4 | -0.64 | 20 | -12.80 | |
|  Jirasek, Ladia | f | | 2218 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Chatterjee, Trina | | | 1748 | USA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Anderson, Michael | | | 1751 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Senthilkumar, Pranav | c | | 1914 | USA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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) | | | | 10th Annual Golden State Open | Concord, California | USA | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1818 | 1.00 | 5 | -0.98 | 20 | -19.60 | |
| | Li, Eric | c | | 2005 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Kondakov, Adrian | | | 2012 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Zhou, Aiden | | | 2081 | CAN | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Chatterjee, Trina | | | 1748 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Feghhi, Alexander | | | 1673 | ESP | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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