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Individual Calculations March 2023 |
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| Chen, Tianjun Total change: -62.40 | |   |
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| 14th annual Southwest Class Championships - Class A | Irving, TX | USA | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1535 | 1640 | 2.50 | 4 | -0.08 | 40 | -3.20 | |
|  Sommers, Sean Keit | | | 1568 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Wang, Oscar | | | 1548 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | |  Singi, Advay | | | 1537 | USA | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Shangin, Lev | | | 1486 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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 DFW FIDE 1 - Premier Section | Irving, TX | USA | 2023-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1640 | 2.50 | 5 | -1.48 | 40 | -59.20 | |
| | Prakash, Nandini | | | 1398 | USA | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Lee, Sebastian | | | 1306 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Wang, Jason | | | 1254 | USA | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Singi, Advay | | | 1537 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Dasari, Saathvik | | | 1449 | USA | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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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