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Individual Calculations June 2015 |
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| Jirasek, Ladia Total change: 11.60 | |   |
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| 2015 Bay Area Chess GM Jesse Kraai Championship | Milpitas, California | USA | 2015-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 2070 | 1.00 | 2 | -0.71 | 40 | -28.40 | |
|  Padmanabhan, Akshay S | | | 1730 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Padmanabhan, Karthik Sai | | | 1798 | USA | 0.00 | 1 | -0.83 | 40 | -33.20 | |
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) | | | | 40th CalChess State Scholastics Championship 2015 | Santa Clara, California | USA | 2015-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 2070 | 2.00 | 3 | 0.00 | 40 | 0.00 | |
| | Srinivas, Rahul | | | 1756 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Iyengar, Udit | | | 2071 | USA | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Eswaran, Ashritha | | | 1967 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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 |
| 2272 | 2070 | 2.00 | 4 | 1.00 | 40 | 40.00 | |
| | Manvelyan, Hayk | | | 2228 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Sharma, Arun | | | 2365 | USA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Zhu, Jack Qijie | | | 2159 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | De La Cruz, Alfredo | f | | 2336 | CUB | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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