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Individual Calculations August 2021 |
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| Krishnakumar, Sriram Total change: -9.12 | |   |
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| 14th Annual Philadelphia International - Premier | Philadelphia, Pennsylvania | USA | 2021-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 1981 | 3.50 | 9 | 1.59 | 38 | 60.42 | |
|  Peng, Shunkai | f | | 2330 | USA | 1.00 | 1 | 0.89 | 38 | 33.82 | |  Escalante, Brian | m | | 2381 * | PER | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Wang, Eigen | | | 2226 | USA | 1.00 | 1 | 0.80 | 38 | 30.40 | | | Tsay, Vincent | f | | 2285 | USA | 0.00 | 1 | -0.14 | 38 | -5.32 | | | Chasin, Nico Werner | f | | 2276 | USA | 0.00 | 1 | -0.15 | 38 | -5.70 | | | Song, Edward | m | | 2381 * | USA | 0.00 | 1 | -0.08 | 38 | -3.04 | | | De Fotis, Gary C | | | 1890 | USA | 1.00 | 1 | 0.38 | 38 | 14.44 | | | Atanasov, Anthony | f | | 2172 | CAN | 0.00 | 1 | -0.25 | 38 | -9.50 | | | Wu, Rochelle | | wm | 2144 | USA | 0.50 | 1 | 0.22 | 38 | 8.36 | | | * 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) | | | | 49th Annual World Open - Open | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2035 | 3.00 | 8 | -1.91 | 38 | -72.58 | |
| | Zhao, Ian | f | | 2347 | CAN | 0.00 | 1 | -0.14 | 38 | -5.32 | | | Narayanan, Samrug | c | | 2180 | USA | 0.00 | 1 | -0.31 | 38 | -11.78 | | | Moor, Nathaniel Philip | | | 1898 | USA | 0.00 | 1 | -0.68 | 38 | -25.84 | | | Taylor, Stewart Bradley | | | 1939 | USA | 1.00 | 1 | 0.37 | 38 | 14.06 | | | Pang, Brian | | | 1799 | USA | 0.50 | 1 | -0.30 | 38 | -11.40 | | | Ho, Cooper | | | 1739 | USA | 0.50 | 1 | -0.35 | 38 | -13.30 | | | Adewumi, Tanitoluwa | | | 1844 | USA | 0.00 | 1 | -0.75 | 38 | -28.50 | | | Bruha, Nicholas | | | 1842 | USA | 1.00 | 1 | 0.25 | 38 | 9.50 | |
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) | | | | 49th Annual World Open - Under 2200 | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 2035 | 1.00 | 1 | 0.08 | 38 | 3.04 | |
| | Tyrrell, Benjamin | | | 1635 * | USA | 1.00 | 1 | 0.08 | 38 | 3.04 | | | * 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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