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Individual Calculations June 2018 |
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| Talukdar, Rohan Total change: 25.20 | |   |
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| 15th Annual Great Lakes Open | Battle Creek, Michigan | USA | 2018-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 2161 | 2.50 | 3 | 0.61 | 40 | 24.40 | |
|  McGrew, Clara | | | 2033 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Xu, Arthur | c | | 1876 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Homa, Seth | f | | 2247 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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) | | | | 2018 Ontario Open Crown | Toronto | CAN | 2018-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2161 | 3.00 | 6 | -0.22 | 40 | -8.80 | |
| | Jiang, Brian | | | 1853 | CAN | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Plotkin, Mark | | | 2169 | CAN | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Munro, Allan | f | | 2044 | TTO | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Noritsyn, Nikolay | m | | 2482 | CAN | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Zhang, Henry | | | 1908 | CAN | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Cummings, David | m | | 2336 | CAN | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | 27th Annual Chicago Open | Wheeling, Illinois | USA | 2018-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2247 | 2161 | 3.50 | 8 | 0.24 | 40 | 9.60 | |
| | Perelshteyn, Eugene | g | | 2522 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Zhou, Aiden | | | 1971 | CAN | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Gabuzyan, Hovhannes | g | | 2542 | ARM | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Narkeeran, Madhavan | | | 1961 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Asaria, Danial | f | | 2332 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Hong, Andrew | f | | 2395 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Jacobson, Brandon | f | | 2292 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Zong, Davis | | | 1961 | USA | 0.50 | 1 | -0.26 | 40 | -10.40 | |
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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