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Individual Calculations June 2018 |
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| Zong, Davis Total change: 48.00 | |   |
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| May 2018 Marshall Premier | New York, New York | USA | 2018-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 1961 | 1.00 | 4 | -0.25 | 40 | -10.00 | |
|  Rohde, Michael | g | | 2361 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Ostrovskiy, Aleksandr | m | | 2361 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yen, William | | | 2004 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Yagiz, Bora | | | 1853 | TUR | 0.00 | 1 | -0.65 | 40 | -26.00 | | | * 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) | | | | 27th Annual Chicago Open | Wheeling, Illinois | USA | 2018-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 1961 | 3.50 | 9 | 1.45 | 40 | 58.00 | |
| | Wang, Justin | f | | 2338 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Adamson, Robby | f | | 2198 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Tsay, Vincent | f | | 2101 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Quirke, Jeffrey | | | 2166 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Shawkat, Saif | | | 2105 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Neal, James | | | 2155 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Proleiko, Julian | | | 2168 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Talukdar, Rohan | c | | 2161 | CAN | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Guo, Arthur | f | | 2225 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | |
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