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Individual Calculations September 2018 |
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| Zhang, Yuanchen Total change: -19.80 | |   |
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| 7th Annual Washington International - Masters | Rockville, Maryland | USA | 2018-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2260 | 2281 | 4.50 | 9 | -0.29 | 20 | -5.80 | |
|  Gabuzyan, Hovhannes | g | | 2556 | ARM | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Zhang, Alan | | | 2090 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Thavandiran, Shiyam | m | | 2417 | CAN | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Kumar, Aravind | f | | 2169 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Polavaram, Rithik | | | 2108 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Perelshteyn, Eugene | g | | 2498 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Song, Guannan | f | | 2104 | CAN | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Betaneli, Alex | f | | 2257 | USA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Samuelson, Andrew | f | | 2143 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | 48th Annual Continental Open | Sturbridge, Massachusetts | USA | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 2281 | 5.00 | 9 | -0.70 | 20 | -14.00 | |
| | Slade, Theodore | | | 1960 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Wu, Brandon | | | 1980 | USA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Song, Alan | | | 2043 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Chen, Jacob | | | 2084 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Matsenko, Sergei | g | | 2533 | RUS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Isakov, Michael | | | 2163 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Samadashvili, Martha | | wf | 2136 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Mishra, Abhimanyu | c | | 2166 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Gorovets, Andrey | g | | 2495 | BLR | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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