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Individual Calculations August 2021 |
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| Burke, John Michael Total change: 15.80 | |   |
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| 14th Annual Philadelphia International - Premier | Philadelphia, Pennsylvania | USA | 2021-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2352 | 2522 | 5.50 | 9 | -0.87 | 10 | -8.70 | |
|  Atanasov, Anthony | f | | 2172 | CAN | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Chasin, Nico Werner | f | | 2276 | USA | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Yu, Jennifer R | f | wg | 2316 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Shetty, Atulya Arya | m | | 2461 | USA | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Tian, Eddy | | | 2204 | USA | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Wang, Tianqi | | | 2317 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Korley, Kassa | m | | 2441 | DEN | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Cordova, Emilio | g | | 2590 | PER | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Daggupati, Balaji | f | | 2389 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | |
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 |
| 2447 | 2538 | 7.50 | 9 | 2.06 | 10 | 20.60 | |
| | Tanenbaum, Zachary | | | 2138 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Yu, Jennifer R | f | wg | 2289 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Abrahamyan, Tatev | | wg | 2352 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Xiong, Jeffery | g | | 2709 | USA | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Tiglon, Bryce | m | | 2374 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Bartell, Thomas | m | | 2360 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Zhou, Jianchao | g | | 2603 | CHN | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Salinas Herrera, Pablo | g | | 2514 | CHI | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Nyzhnyk, Illia | g | | 2683 | UKR | 1.00 | 1 | 0.69 | 10 | 6.90 | | | * 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) | | | | 2021 US Junior Championship | St. Louis, Missouri | USA | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2487 | 2538 | 5.50 | 9 | 0.39 | 10 | 3.90 | |
| | Wang, Justin | m | | 2467 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Yoo, Christopher Woojin | m | | 2479 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Jacobson, Brandon | g | | 2504 | USA | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Brodsky, David | m | | 2455 | USA | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Niemann, Hans | g | | 2571 | USA | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Checa, Nicolas De T | g | | 2552 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Hong, Andrew | m | | 2474 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Balakrishnan, Praveen | m | | 2507 | USA | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Li, Ben | m | | 2376 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | |
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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