|
Individual Calculations October 2023 |
|
|
|
| Katz, Stewart Total change: -35.60 | |   |
|
| 73rd Oregon Open - 2000 and over | Portland, Oregon | USA | 2023-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1580 | 0.00 | 5 | -1.41 | 20 | -28.20 | |
|  Richardson, Ryan | | | 1935 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Paez, David | | | 1937 | COL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Vega, Isaac | | | 1745 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Zhu, Jamie Zhongyun | | | 1826 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Heath, Derek Xu | | | 1413 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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) | | | | 51st Capps Memorial Championship - over 1600 | San Francisco, CA | USA | 2023-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1580 | 2.50 | 4 | -0.37 | 20 | -7.40 | |
| | Ma, Matthew | | | 1180 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tirouvingadame, Arivoli | | | 1495 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Yu, Prescott | | | 1469 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Jamali, Kian | | | 1449 | USA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | * 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) | | |
|
