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Individual Calculations February 2023 |
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| Saravanan, Sujan Total change: -10.80 | |   |
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| 32nd annual North American Open - U2100 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1543 | 0.50 | 3 | -0.28 | 40 | -11.20 | |
|  Coy, Matthew Miller | | | 1734 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Dhingra, Sangeeta | | | 1681 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Thongmee, Thomas | | | 1763 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | 2023 Seattle New Years Open -- Open Section | Seattle, WA | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1543 | 0.50 | 2 | 0.01 | 40 | 0.40 | |
| | Zhou, David C | | | 1993 | CAN | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Wang, Rachel Zihan | | | 1592 | CAN | 0.50 | 1 | 0.07 | 40 | 2.80 | |
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) | | |
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