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Individual Calculations September 2019 |
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| Dukic, Zachary Total change: -51.20 | |   |
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| 8th Annual Washington International | Rockville, Maryland | USA | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2275 | 3.50 | 9 | -0.90 | 20 | -18.00 | |
|  Paragua, Mark | g | | 2503 | PHI | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Li, Eric Yuhan | c | | 2190 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Zong, Davis | | | 2058 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Balakrishnan, Praveen | m | | 2423 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Jacobson, Aaron | f | | 2324 | USA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Song, Guannan | f | | 2158 | CAN | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Huang, Andy | f | | 2292 | USA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Paul, Justin | f | | 2222 | USA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Talukdar, Rohan | f | | 2384 | CAN | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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 U.S. Masters Championship | Greensboro, North Carolina | USA | 2019-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2200 | 2275 | 2.50 | 7 | -1.66 | 20 | -33.20 | |
| | Azarov, Sergei | g | | 2589 | BLR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Kondakov, Adrian | c | | 2020 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Mikhalevski, Victor | g | | 2578 | ISR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Bryant, Todd | | | 2115 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Karthik, Advaith | | | 1875 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rosenthal, Nicholas | | | 2120 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Green, Austen | | | 2103 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | * 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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