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Individual Calculations February 2019 |
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| Kolay, Alex Total change: -42.56 | |   |
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| 28th Annual North American Open | Las Vegas, Nevada | USA | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2270 | 5.00 | 9 | -0.87 | 38 | -33.06 | |
|  Wen, Teddie | | | 1911 | USA | 0.50 | 1 | -0.40 | 38 | -15.20 | |  Encinas Varela, David | | | 1885 | MEX | 0.00 | 1 | -0.91 | 38 | -34.58 | | | Mishra, Abhimanyu | c | | 2128 | USA | 1.00 | 1 | 0.31 | 38 | 11.78 | | | Burrows, Brandon | | | 2110 | USA | 0.50 | 1 | -0.21 | 38 | -7.98 | | | Xia, Brandon | | | 2051 | USA | 1.00 | 1 | 0.22 | 38 | 8.36 | | | Venkataraman, Karthik | g | | 2527 | IND | 0.00 | 1 | -0.18 | 38 | -6.84 | | | Pan, Kevin | | | 2122 | USA | 1.00 | 1 | 0.30 | 38 | 11.40 | | | Bitoon, Richard | g | | 2455 | PHI | 0.00 | 1 | -0.26 | 38 | -9.88 | | | Eckert, Doug | f | | 2090 | USA | 1.00 | 1 | 0.26 | 38 | 9.88 | |
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) | | | | Winter 2019 CCCSA IM Norm Invitational | Charlotte, North Carolina | USA | 2019-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2292 | 2270 | 4.00 | 9 | -0.25 | 38 | -9.50 | |
| | Eswaran, Ashritha | | wm | 2227 | USA | 0.50 | 1 | -0.06 | 38 | -2.28 | | | Jacobson, Aaron | f | | 2286 | USA | 1.00 | 1 | 0.52 | 38 | 19.76 | | | Wang, Wesley | f | | 2269 | USA | 0.50 | 1 | 0.00 | 38 | 0.00 | | | Wang, Tianqi | | | 2329 | USA | 0.50 | 1 | 0.08 | 38 | 3.04 | | | Martin Del Campo, Roberto | m | | 2313 | MEX | 0.50 | 1 | 0.06 | 38 | 2.28 | | | Diulger, Alexey | m | | 2309 | MDA | 0.50 | 1 | 0.05 | 38 | 1.90 | | | Arribas Lopez, Angel | g | | 2472 | ESP | 0.00 | 1 | -0.24 | 38 | -9.12 | | | Jayaraman, Arvind | f | | 2192 | IND | 0.50 | 1 | -0.11 | 38 | -4.18 | | | Rangarajan, Karthik | | | 2235 | IND | 0.00 | 1 | -0.55 | 38 | -20.90 | |
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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