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Individual Calculations February 2018 |
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| Shivakumar, Shawnak Total change: 72.80 | |   |
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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 |
| 1820 | 1545 | 1.00 | 3 | 0.43 | 40 | 17.20 | |
|  Wu, Rochelle | | wc | 1894 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Hung, Anthony | | | 1638 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Chobanyan, Sergei | | | 1927 | GEO | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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 |
| 1628 | 1545 | 2.00 | 4 | 0.44 | 40 | 17.60 | |
| | Lu, Joshua | | | 1727 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Martinez, Lawrence | | | 1528 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Anderson, Michael | | | 1705 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Mahesh, Tejas | | | 1550 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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) | | | | 2018 Bay Area Chess Championship | Santa Clara, California | USA | 2018-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1545 | 1.50 | 3 | 0.95 | 40 | 38.00 | |
| | Biyiasas, Theodore | | | 1945 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lu, Joshua | | | 1727 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Li, Eric | c | | 1773 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | * 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) | | |
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