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Individual Calculations August 2021 |
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| Ali Marandi, Cemil Can Total change: -3.90 | |   |
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| 14th Annual Philadelphia International - Premier | Philadelphia, Pennsylvania | USA | 2021-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2418 | 2543 | 5.50 | 9 | -0.41 | 10 | -4.10 | |
|  Chiu, Isaac | | | 2190 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Aaron, Deepak | | | 2296 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Daggupati, Balaji | f | | 2389 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Akopian, Vladimir | g | | 2638 | USA | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Shetty, Atulya Arya | m | | 2461 | USA | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Liang, Jason | f | | 2336 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Balakrishnan, Praveen | m | | 2500 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Sheng, Joshua | m | | 2453 | USA | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Repka, Christopher | g | | 2496 | SVK | 0.50 | 1 | -0.07 | 10 | -0.70 | |
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 |
| 2362 | 2543 | 6.50 | 9 | 0.02 | 10 | 0.20 | |
| | Venkat, Raghav | | | 2143 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Homa, Seth | f | | 2269 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Sinha, Sahil | m | | 2361 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Liang, Jason | f | | 2352 | USA | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Chen, Justin | f | | 2247 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Posthuma, Joshua | f | | 2344 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Korley, Kassa | m | | 2435 | DEN | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Hong, Andrew Zhang | m | | 2474 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Gledura, Benjamin | g | | 2629 | HUN | 0.50 | 1 | 0.12 | 10 | 1.20 | | | * 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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