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Individual Calculations September 2017 |
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| Li, Zhaozhi Total change: 51.40 | |   |
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| 2017 GM Denker Tournament of High School Champions | Norfolk, Virginia | USA | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2227 | 2338 | 5.00 | 6 | 1.25 | 20 | 25.00 | |
|  Schweitzer, William | | | 1938 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Talyansky, Seth D | c | | 2202 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Tanenbaum, Zachary C | | | 2107 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Patel, Advait | | | 2401 | USA | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Bick, Gabriel J | | | 2286 | USA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Balakrishnan, Praveen | m | | 2427 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | * 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) | | | | 6th Annual Washington International - Masters | Rockville, Maryland | USA | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2404 | 2336 | 5.00 | 9 | 1.32 | 20 | 26.40 | |
| | Richardson, James | | | 2011 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Perelshteyn, Eugene | g | | 2507 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Nguyen, Tan | f | | 2106 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Burke, John M | m | | 2489 | USA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Fishbein, Alexander | g | | 2459 | USA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Gordievsky, Dmitry | g | | 2613 | RUS | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Balakrishnan, Praveen | m | | 2427 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Nyzhnyk, Illya | g | | 2621 | UKR | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Hilby, Craig | m | | 2401 | USA | 0.50 | 1 | 0.09 | 20 | 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) | | | | Chicago Cup | Chicago, Illinois | USA | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 2336 | 2.50 | 3 | 0.00 | 20 | 0.00 | |
| | Butcher, Jacob G | | | 1936 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Posthuma, Joshua Gerald | | | 2197 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Rajendra, Avinash Shashikala | | | 1982 | USA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | * 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) | | |
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