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Individual Calculations September 2022 |
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| Karell, Leif Total change: -110.60 | |   |
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| The 1st Annual Beltway Open | Idylwood, Virginia | USA | 2022-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1838 | 3.00 | 5 | -0.17 | 20 | -3.40 | |
|  Amin, Tariq | | | 1428 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tay, Brian | | | 1913 | USA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Samuelson, Andrew | f | | 2111 | USA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Gupta, Arnav Tamna | | | 1557 | USA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Jinsi, Soham Gyani | | | 1549 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | |
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 Washington International - Premier | Rockville, Maryland | USA | 2022-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1838 | 2.00 | 7 | -3.74 | 20 | -74.80 | |
| | Kurup, Siddharth Ajay | | | 1479 | USA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Nguyen, Chance | | wc | 1438 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Wang, Kevin | | | 1618 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Yue, Tariq | | | 1528 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ghosh, Yohan | | | 1608 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Power, Sean K | | | 1696 | USA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Laido, Olivia | | | 1601 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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) | | | | 54th annual Atlantic Open Major | Arlington, VA | USA | 2022-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1838 | 1.00 | 5 | -1.62 | 20 | -32.40 | |
| | Jayaraman, Arvind | f | | 2108 | IND | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Aravindakshan, Sahana | | | 1595 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Laureano, Dereck | | | 1846 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Pillai, Adithya | | | 1880 | USA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | He, Samuel | | | 1674 | USA | 0.50 | 1 | -0.22 | 20 | -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) | | |
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