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Individual Calculations November 2019 |
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| Krishnakumar, Sriram Total change: 108.75 | |   |
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| 2019 Steve Brandwein Memorial Tuesday Night Marathon | San Francisco, California | USA | 2019-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 1854 | 5.50 | 8 | 3.57 | 25 | 89.25 | |
|  Argo, Guy | | | 1822 | USA | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Winslow, Elliott | m | | 2087 | USA | 1.00 | 1 | 0.79 | 25 | 19.75 | |  Griffith, Kyron | f | | 2254 * | USA | 1.00 | 1 | 0.92 | 25 | 23.00 | | | Stearman, Josiah | f | | 2254 * | USA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Li, Eric | c | | 2164 | USA | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Boldi, Ethan | | | 1801 | USA | 1.00 | 1 | 0.43 | 25 | 10.75 | | | Shaw, Tenzing | | | 2198 | USA | 1.00 | 1 | 0.88 | 25 | 22.00 | | | Tsodikova, Natalia | | wf | 2106 | USA | 0.50 | 1 | 0.31 | 25 | 7.75 | | | * 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) | | | | 2019 US Class Championship - Master | Burlingame, California | USA | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1919 | 2.00 | 5 | -0.06 | 25 | -1.50 | |
| | Zhu, Jack | | | 2319 * | USA | 0.50 | 1 | 0.42 | 25 | 10.50 | | | Shrivastav, Kunal | | | 1700 | USA | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Wu, Rochelle | | wm | 2190 | USA | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Nathan, Krishna | | | 2043 | USA | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Sivakumar, Shaashwath | | | 1771 | USA | 0.50 | 1 | -0.20 | 25 | -5.00 | | | * 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) | | | | 11th Annual Washington Chess Congress | Falls Church, Virginia | USA | 2019-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1994 | 4.00 | 9 | -0.02 | 25 | -0.50 | |
| | Kambrath, Yannick | m | | 2374 | FRA | 0.50 | 1 | 0.41 | 25 | 10.25 | | | Narayanan, Samrug | c | | 2176 | USA | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Liang, Jason | f | | 2345 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Karell, Leif | | | 1927 | USA | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Mundayat, Abinav | | | 1802 | USA | 0.50 | 1 | -0.25 | 25 | -6.25 | | | Tanenbaum, Zachary | | | 2156 | USA | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Gutla, Aryan | | | 1696 | USA | 0.50 | 1 | -0.35 | 25 | -8.75 | | | Guha, Eshan | | | 1914 | USA | 1.00 | 1 | 0.39 | 25 | 9.75 | | | Bennett, David | c | | 2013 | USA | 0.50 | 1 | 0.03 | 25 | 0.75 | |
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) | | | | 37th Annual Sands Regency Reno - Western States Open | Reno, Nevada | USA | 2019-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 1994 | 2.00 | 5 | 0.86 | 25 | 21.50 | |
| | Taylor, Timothy | m | | 2222 | USA | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Pan, Kevin | | | 2094 | USA | 1.00 | 1 | 0.64 | 25 | 16.00 | | | Zilberstein, Dmitry | m | | 2378 | USA | 0.50 | 1 | 0.41 | 25 | 10.25 | | | Yanayt, Eugene | f | | 2220 | USA | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Kelson, Richard | f | | 2169 | USA | 0.50 | 1 | 0.23 | 25 | 5.75 | |
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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