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Individual Calculations February 2022 |
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| Starkman, Eric Total change: -7.00 | |   |
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| 31st Annual North American Open - Under 2100 | Las Vegas, Nevada | USA | 2021-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1810 | 3.00 | 6 | -1.13 | 20 | -22.60 | |
|  Cole, Christopher | | | 1703 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | |  Meng, Joshua | | | 1650 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Bader, Jeremy | | | 1751 | USA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Bian, Erin | | | 1583 | USA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Sethuraman, Roshan | | | 1410 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Ram, Jaikrishnan | | | 1823 | USA | 0.50 | 1 | 0.02 | 20 | 0.40 | | | * 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) | | | | Tim Just Winter Open XXXVIII | Schaumburg, Illinois | USA | 2022-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1779 | 3.50 | 5 | 0.78 | 20 | 15.60 | |
| | Deligiannis, Dimitri | | | 1570 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Carnehl, Christoph | | | 1911 | GER | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Chambers, Adam D | | | 1752 | USA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Menon, Gauri | | | 1684 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Blackman, William | | | 1809 | USA | 1.00 | 1 | 0.54 | 20 | 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) | | |
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