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Individual Calculations January 2023 |
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| Mikaelyan, Arman Total change: -3.30 | |   |
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| 57th American Open | Orange, CA | USA | 2022-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2330 | 2556 | 6.50 | 9 | -0.33 | 10 | -3.30 | |
|  Kondakov, Adrian | c | | 2030 | USA | 1.00 | 1 | 0.03 | 10 | 0.30 | |  Yan, Ruiyang | f | wc | 2267 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Juksta, Karolis | f | | 2398 | LTU | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Chiang, Jacob | | | 2156 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Preotu, Razvan | g | | 2493 | CAN | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Shlyakhtenko, Robert | m | | 2432 | USA | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Sevillano, Enrico | g | | 2380 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Vidyarthi, Vyom | m | | 2402 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Grabinsky, Aaron | m | | 2415 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | * 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) | | |
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