|
Individual Calculations September 2023 |
|
|
|
| Xu, Owen Total change: 68.00 | |   |
|
| Washington Open - Open | Redmond, WA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1574 | 2.50 | 5 | 1.05 | 40 | 42.00 | |
|  Li, Edward | | | 1542 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | |  Hecht, Robert | | | 2017 | USA | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Yang, Ryan | | | 2022 | CAN | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Wan, Bertrand | | | 1642 | USA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Davis, Frederick | | | 1661 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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) | | | | XXXIII Pan-American Youth Chess Festival - Under 10 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1623 | 4.00 | 6 | 0.65 | 40 | 26.00 | |
| | Angulo Perez, Sebastian | | | 1686 | CRC | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Iranian Prabhu Kumar, Ashwin | | | 1760 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Shangin, Lev | | | 1796 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Silvestre, Lucas | | | 1295 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | De Fassio, Davi Dos Santos | | | 1434 | BRA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Chin, Zee | | | 1444 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | |
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) | | |
|
