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Individual Calculations June 2015 |
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| Cao, Joshua Total change: -51.20 | |   |
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| 40th CalChess State Scholastics Championship 2015 | Santa Clara, California | USA | 2015-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2014 | 1.00 | 3 | -0.45 | 40 | -18.00 | |
|  Panchanatham, Vign | f | | 2214 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Srinivas, Rahul | | | 1756 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Banik, Siddharth G | | | 2096 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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) | | | | 2015 Best of the West Class Championship | Santa Clara, California | USA | 2015-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2014 | 2.00 | 5 | -0.83 | 40 | -33.20 | |
| | Oza, Nikunj C | | | 1778 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Kavutskiy, Konstan | f | | 2352 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Taghizadeh, Nm Rayan | f | | 2120 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Pan, Christopher | | | 1854 | USA | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Padmanabhan, Aksha | | | 1730 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | |
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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