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Individual Calculations August 2021 |
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| Liang, Jason Total change: 46.80 | |   |
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| 14th Annual Philadelphia International - Premier | Philadelphia, Pennsylvania | USA | 2021-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2305 | 2336 | 6.00 | 9 | 1.33 | 20 | 26.60 | |
|  Kondakov, Adrian | c | | 1986 | USA | 0.50 | 1 | -0.39 | 20 | -7.80 | |  De La Colina, Nicolas | | | 1969 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Andriasian, Zaven | g | | 2581 | ARM | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Altman, Joshua A | c | | 1966 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Hu, Merric | | | 2080 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ali Marandi, Cemil Can | g | | 2543 | TUR | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Paragua, Mark | g | | 2529 | PHI | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Escalante, Brian | m | | 2452 | PER | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Akopian, Vladimir | g | | 2638 | USA | 0.50 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | 49th Annual World Open - Open | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2342 | 2352 | 5.50 | 9 | 1.01 | 20 | 20.20 | |
| | Sethuraman, Sandeep | | | 2038 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Hajaj, Nimrod | | | 1952 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Paragua, Mark | g | | 2502 | PHI | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Ali Marandi, Cemil Can | g | | 2543 | TUR | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Niemann, Hans | g | | 2571 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Yoo, Christopher Woojin | m | | 2479 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Narayanan, Samrug | c | | 2180 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Akopian, Vladimir | g | | 2625 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Hakobyan, Eduard | | | 2190 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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