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Individual Calculations September 2019 |
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| Zhao, Ian Total change: 62.32 | |   |
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| 12th Calgary International | Calgary | CAN | 2019-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2304 | 2198 | 7.00 | 10 | 3.32 | 38 | 126.16 | |
|  Malek, Omid | | | 2141 | CAN | 1.00 | 1 | 0.42 | 38 | 15.96 | |  Haessel, Dale | f | | 2148 | CAN | 1.00 | 1 | 0.43 | 38 | 16.34 | | | Banerjee, Bitan | m | | 2423 | IND | 0.50 | 1 | 0.28 | 38 | 10.64 | | | Bryant, John Daniel | m | | 2417 | USA | 1.00 | 1 | 0.78 | 38 | 29.64 | | | Sarkar, Justin | m | | 2389 | USA | 1.00 | 1 | 0.75 | 38 | 28.50 | | | Malek, Omid | | | 2141 | CAN | 1.00 | 1 | 0.42 | 38 | 15.96 | | | Haessel, Dale | f | | 2148 | CAN | 1.00 | 1 | 0.43 | 38 | 16.34 | | | Banerjee, Bitan | m | | 2423 | IND | 0.00 | 1 | -0.22 | 38 | -8.36 | | | Bryant, John Daniel | m | | 2417 | USA | 0.00 | 1 | -0.22 | 38 | -8.36 | | | Sarkar, Justin | m | | 2389 | USA | 0.50 | 1 | 0.25 | 38 | 9.50 | |
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) | | | | 2019 NAYCC U16 Open | Kingston | CAN | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 2210 | 5.00 | 8 | -1.68 | 38 | -63.84 | |
| | Liang, Dustin | | | 1885 | USA | 0.50 | 1 | -0.37 | 38 | -14.06 | | | Ramesh, Sanjay | | | 1810 * | CAN | 0.00 | 1 | -0.92 | 38 | -34.96 | | | Wang, Alex | | | 1810 * | CAN | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Tinica, Gabriel | | | 1810 * | CAN | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Shlyakhtenko, Robert | c | | 2196 | USA | 0.50 | 1 | -0.02 | 38 | -0.76 | | | Chen, Benjamin | | | 1972 | USA | 0.00 | 1 | -0.80 | 38 | -30.40 | | | Yang, Brian | | | 1810 * | CAN | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Vasic, Maxim | | | 1962 | CAN | 1.00 | 1 | 0.19 | 38 | 7.22 | | | * 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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