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Individual Calculations February 2018 |
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| Wu, Sijing Total change: 129.20 | |   |
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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 |
| 1964 | 1980 | 4.50 | 6 | 1.29 | 40 | 51.60 | |
|  Ghita, Vlad-Bogdan | | | 1805 | ROU | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Biyiasas, Theodore | | | 2003 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Senthilkumar, Pranav | c | | 2001 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Taghizadeh, Rayan | f | | 2346 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Krishnakumar, Sriram | c | | 1808 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Wang, Henry | | | 1820 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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) | | | | 9th Annual Golden State Open | Concord, California | USA | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1980 | 4.00 | 7 | 0.73 | 40 | 29.20 | |
| | Mahesh, Tejas | | | 1580 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Bharat, Arjun | c | | 2194 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Wheeler, Cameron | m | | 2380 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yanayt, Eugene | f | | 2203 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Chambers, Ezra Pau | f | | 2147 | BDI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Lu, Joshua | | | 1727 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Krishnakumar, Sriram | c | | 1808 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | * 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) | | | | 2018 Bay Area Chess Championship | Santa Clara, California | USA | 2018-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 1980 | 2.50 | 3 | 1.21 | 40 | 48.40 | |
| | Krishnakumar, Sriram | c | | 1808 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Biyiasas, Theodore | | | 2003 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Stearman, Josiah | f | | 2361 | USA | 1.00 | 1 | 0.91 | 40 | 36.40 | |
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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