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Individual Calculations August 2019 |
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| Hallaeva, Bahar Total change: -39.80 | |   |
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| 47th Annual World Open | Philadelphia, Pennsylvania | USA | 2019-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 2143 | 5.00 | 9 | 0.05 | 20 | 1.00 | |
|  Quesada Perez, Yasser | g | | 2543 * | CUB | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Lee, Justin | | | 1896 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Fishbein, Alexander | g | | 2432 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Idnani, Roshan | | | 1938 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Furfine, Jacob | f | | 2269 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Gilden, Lawrence | f | | 2003 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Shubin, Daniel | | | 1960 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Bennett, David | c | | 2020 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Daniels, Jason | | | 1989 | 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) | | | | 12th New York International | New York, New York | USA | 2019-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 2143 | 4.50 | 9 | -0.99 | 20 | -19.80 | |
| | Ostrovskiy, Aleksandr | m | | 2453 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Murgescu, Adi | | | 1978 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Allicock, Rawle | f | | 2248 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Vogel, Jacob | | | 1960 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Chen, Ryo | | | 1761 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Hughes, John | | | 2229 | IRL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Idnani, Roshan | | | 1938 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Atakay, Mustafa | | | 1876 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Sena, Juan | | | 2025 | DOM | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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) | | | | 12th Annual Chicago Class | Wheeling, Illinois | USA | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 2143 | 2.00 | 5 | -1.05 | 20 | -21.00 | |
| | Carey, Aidan | | | 1758 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Li, Ben | f | | 2358 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Pullin, Matthew | | | 1978 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Wang, Jason | f | | 2293 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Li, Si | | | 1786 | USA | 0.00 | 1 | -0.89 | 20 | -17.80 | |
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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