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Individual Calculations February 2018 |
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| Gorovets, Andrey Total change: -18.80 | |   |
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| 27th Annual North American Open | Las Vegas, Nevada | USA | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2335 | 2523 | 4.50 | 8 | -1.40 | 10 | -14.00 | |
|  Vijay, Keerthi K. | | | 2198 | IND | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Kavutskiy, Konstantin | m | | 2369 | USA | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Guo, Arthur | f | | 2240 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Asaria, Danial | f | | 2347 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Samsonkin, Artiom | m | | 2407 | CAN | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Hong, Andrew | f | | 2327 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Aldama Degurnay, Dionisio | m | | 2403 | MEX | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Hilby, Craig | m | | 2390 | USA | 0.00 | 1 | -0.68 | 10 | -6.80 | |
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) | | | | Winter 2018 CCCSA GM Norm Invitational - B | Charlotte, North Carolina | USA | 2018-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2436 | 2517 | 5.00 | 9 | -0.48 | 10 | -4.80 | |
| | Jacobson, Brandon | f | | 2376 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Tiglon, Bryce | m | | 2385 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Zierk, Steven | m | | 2494 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Kadric, Denis | g | | 2502 | BIH | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Ostrovskiy, Aleksandr | m | | 2391 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Burke, John M | m | | 2514 | USA | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Gauri, Shankar | f | | 2345 | IND | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Khamrakulov, Djurabek | m | | 2498 | UZB | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Zapata, Alonso | g | | 2422 | COL | 1.00 | 1 | 0.37 | 10 | 3.70 | |
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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