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Individual Calculations August 2019 |
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| Furfine, Jacob Total change: 28.80 | |   |
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| 2019 North American Junior U20 Championship - Open | Charlotte, North Carolina | USA | 2019-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2269 | 6.00 | 9 | 0.84 | 20 | 16.80 | |
|  Liu, Jackie | | | 1869 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Dill, James | | | 1885 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Carter, Emmanuel | | | 2116 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Wang, Annie | f | wm | 2334 | USA | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Peng, David | f | | 2287 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Ludwig, John | | | 2374 | USA | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Patel, Advait | m | | 2462 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Chen, Justin | f | | 2305 | USA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Vivekananthan, Anish | f | | 2130 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | * 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) | | | | 47th Annual World Open | Philadelphia, Pennsylvania | USA | 2019-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2241 | 2269 | 5.50 | 9 | 0.60 | 20 | 12.00 | |
| | Chen, Benjamin | | | 1910 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Hakobyan, Aram | g | | 2568 | ARM | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Ling, Evan | | | 2070 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Finegold, Benjamin | g | | 2475 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Hallaeva, Bahar | | wf | 2143 | TKM | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Cordova, Emilio | g | | 2615 | PER | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Sethuraman, Sandeep | | | 2130 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Barretto, Franz | | | 2146 | PHI | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Times, Lawyer | | | 2115 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | |
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