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Individual Calculations September 2023 |
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| Steingrimsson, Hedinn Total change: -6.10 | |   |
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| 2023 Houston Chess Festival - Open | Houston, TX | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 2491 | 4.00 | 5 | -0.91 | 10 | -9.10 | |
|  Lad, Neil | | | 1475 | USA | 1.00 | 1 | 0.00 | 10 | 0.00 | |  Raju, Yakshwag Reddy | | | 1755 | USA | 0.50 | 1 | -0.50 | 10 | -5.00 | | | Bayyarapu, Mohit Sreejan | | | 1608 | USA | 0.50 | 1 | -0.50 | 10 | -5.00 | | | Zhou, Brian Xing | | | 2091 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Cardinal, Scott | | | 1822 | USA | 1.00 | 1 | 0.01 | 10 | 0.10 | | | * 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) | | | | 10th Annual Washington International - Championship | Rockville, MD | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2380 | 2491 | 6.00 | 9 | 0.30 | 10 | 3.00 | |
| | Tahmassebi, Bijan | | | 2172 | USA | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Fishbein, Mitch | | | 2157 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Lee, Justin | c | | 2271 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Srivatshav P, Rahul | g | | 2481 | IND | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Fishbein, Alexander | g | | 2363 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Song, Edward | m | | 2373 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Antipov, Mikhail | g | | 2601 | FID | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Brodsky, David | g | | 2493 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Khamrakulov, Djurabek | g | | 2507 | UZB | 0.50 | 1 | 0.02 | 10 | 0.20 | |
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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