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Individual Calculations February 2019 |
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| Jacobson, Aaron Total change: 78.80 | |   |
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| Bay Area International | Burlingame, California | USA | 2019-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2401 | 2286 | 5.00 | 9 | 1.89 | 20 | 37.80 | |
|  Dragun, Kamil | g | | 2578 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Kondakov, Adrian | | | 2012 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Korley, Kassa | m | | 2450 | DEN | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Balakrishnan, Praveen | m | | 2418 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Javakhadze, Zurab | m | | 2449 | GEO | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Katz, Alexander | m | | 2433 | USA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Ostrovskiy, Aleksandr | m | | 2439 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Kavutskiy, Konstantin | m | | 2424 | USA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Tarjan, James | g | | 2402 | USA | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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) | | | | Winter 2019 CCCSA IM Norm Invitational | Charlotte, North Carolina | USA | 2019-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2291 | 2286 | 6.50 | 9 | 2.05 | 20 | 41.00 | |
| | Rangarajan, Karthik | | | 2235 | IND | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Kolay, Alex | | | 2270 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Eswaran, Ashritha | | wm | 2227 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Wang, Wesley | f | | 2269 | USA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Wang, Tianqi | | | 2329 | USA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Martin Del Campo, Roberto | m | | 2313 | MEX | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Diulger, Alexey | m | | 2309 | MDA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Arribas Lopez, Angel | g | | 2472 | ESP | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Jayaraman, Arvind | f | | 2192 | IND | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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