Individual Calculations July 2021 |
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Kozower, Ethan Total change: 15.60 | | |
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30th Annual Chicago Open - Under 2100 | Wheeling, Illinois | USA | 2021-05-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
1687 | 1558 | 2.50 | 6 | 0.39 | 40 | 15.60 | |
| Baalla, Nura | | | 1701 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | Sax, Robert D | | | 1443 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | Starkman, Eric | | | 1796 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | Norovsambuu, Badamkhand | | | 1958 * | MGL | 0.00 | 1 | -0.08 | 40 | -3.20 | | Chiflikyan, Michael | | | 1573 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | | Guha, Rohit | | | 1649 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | * 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) | |
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