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Individual Calculations September 2022 |
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| Chiu, Isaac Total change: -9.60 | |   |
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| The 1st Annual Beltway Open | Idylwood, Virginia | USA | 2022-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 2271 | 4.00 | 5 | -0.72 | 20 | -14.40 | |
|  Wang, William | | | 1745 | USA | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Slate, Kent | | | 1759 | USA | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Hyland, Mark | | | 1849 | USA | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Yehamandram, Yoges | | | 1834 | USA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Gupta, Arnav Tamna | | | 1871 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | 9th Annual Washington International - Championship | Rockville, Maryland | USA | 2022-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2248 | 2271 | 5.00 | 9 | 0.24 | 20 | 4.80 | |
| | Postny, Evgeny | g | | 2579 | ISR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Li, William Hongyu | c | | 2126 | CAN | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Jian, Alex | | | 2045 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Wang, Kevin | m | | 2395 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Feliachi, Nabil | | | 2010 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Liang, Jason | m | | 2446 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Vanapalli, Vishnu | | | 2240 | USA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Bisiriyu-Salam, Oluwaseun | | | 2021 | NGR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Mulyar, Michael A | m | | 2366 | USA | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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) | | |
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