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Individual Calculations August 2021 |
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| Andriasian, Zaven Total change: -3.40 | |   |
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| 14th Annual Philadelphia International - Premier | Philadelphia, Pennsylvania | USA | 2021-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2395 | 2581 | 6.50 | 9 | -0.03 | 10 | -0.30 | |
|  Paciorkowski, Lev | | | 2220 | USA | 0.50 | 1 | -0.40 | 10 | -4.00 | |  Li, Eric Yuhan | f | | 2270 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Liang, Jason | f | | 2336 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Balakrishnan, Praveen | m | | 2500 | USA | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Daggupati, Balaji | f | | 2389 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Niemann, Hans | g | | 2567 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Shetty, Atulya Arya | m | | 2461 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Salinas Herrera, Pablo | g | | 2514 | CHI | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Aaron, Deepak | | | 2296 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | |
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 |
| 2355 | 2581 | 6.50 | 9 | -0.31 | 10 | -3.10 | |
| | Oberoi, Shelev | | | 2181 * | USA | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Yang, Benjamin | | | 2181 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | O`brien, Matthew J | | | 2181 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Graif, William | | | 2250 | CAN | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Chandran, Kapil | f | | 2383 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Escalante, Brian | m | | 2440 | PER | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Nyzhnyk, Illia | g | | 2683 | UKR | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Katz, Alexander Ross | m | | 2405 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Belous, Vladimir | g | | 2487 | RUS | 0.50 | 1 | -0.13 | 10 | -1.30 | | | * 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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