Individual Calculations January 2020 |
|
|
Martinez, Isaac Total change: -23.80 | | |
|
50th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2019-11-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
1925 | 2069 | 1.50 | 4 | -1.19 | 20 | -23.80 | |
| Johnson, Donald | | | 1791 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | Itkin, David | | | 2255 | CAN | 0.00 | 1 | -0.26 | 20 | -5.20 | | Boris, Peter Theodore | | | 1870 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | | Wang, Ellen | | wf | 1784 | USA | 0.50 | 1 | -0.34 | 20 | -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) | |
|