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Individual Calculations February 2019 |
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| Sivakumar, Shaaketh Total change: 110.80 | |   |
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| Bay Area Amateur Championship | Burlingame, California | USA | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1586 | 3.00 | 6 | 1.54 | 40 | 61.60 | |
|  Wang, Henry | | | 1965 | USA | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Wong, Allyson | | wc | 1516 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Cheng, Daniel | | | 1857 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Wang, John | | | 1685 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Clemens, Kristian | | | 1911 | USA | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Uzzaman, Ashik | | | 1934 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | 10th Annual Golden State Open | Concord, California | USA | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1586 | 1.50 | 4 | 0.94 | 40 | 37.60 | |
| | Blessing, Anthony | | | 1986 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Lu, Joshua | | | 1959 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Krishnakumar, Sriram | c | | 1816 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Cheng, Daniel | | | 1857 | USA | 0.50 | 1 | 0.33 | 40 | 13.20 | | | * 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) | | | | CM Azhar Memorial Championship | Santa Clara, California | USA | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1586 | 1.00 | 4 | 0.29 | 40 | 11.60 | |
| | Cheng, Daniel | | | 1857 | USA | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Karnavat, Ojas | | | 1929 | IND | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Viswanathan, Arul | | | 1738 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Quander, Marshall | | | 1917 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | |
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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