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Individual Calculations February 2018 |
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| Krishnakumar, Sriram Total change: -4.80 | |   |
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| 2018 New Year Open Championship | Santa Clara, California | USA | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1808 | 2.50 | 6 | -1.35 | 40 | -54.00 | |
|  Lu, Joshua | | | 1727 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | |  Karnavat, Ojas | | | 1804 | IND | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Mahesh, Tejas | | | 1550 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Xiong, Andy | | | 1430 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Wu, Sijing | | | 1980 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Chatterjee, Trina | | | 1633 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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) | | | | 9th Annual Golden State Open | Concord, California | USA | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1808 | 3.00 | 7 | 0.44 | 40 | 17.60 | |
| | Yanayt, Eugene | f | | 2203 | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Jirasek, Ladia | f | | 2206 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lu, Joshua | | | 1727 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Banik, Siddharth | | | 2115 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Chatterjee, Trina | | | 1633 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Wongso, Steve | | | 1697 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Wu, Sijing | | | 1980 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | 2018 Bay Area Chess Championship | Santa Clara, California | USA | 2018-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1808 | 2.00 | 4 | 0.79 | 40 | 31.60 | |
| | Perepelitsky, Phillip | | | 2095 | USA | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Wu, Sijing | | | 1980 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Pan, David | | | 1931 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Tang, Michael | | | 1841 | USA | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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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