|
Individual Calculations September 2021 |
|
|
|
| Lu, Jason Total change: 19.20 | |   |
|
| 2021 North American Youth Chess Championships - Open Under 16 | Chicago, Illinois | USA | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 2011 | 4.00 | 8 | 0.48 | 40 | 19.20 | |
|  Park, Evan | | | 2247 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Cao, Leon | | | 1611 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mahajan, Rushaan | c | | 2152 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Zhao, Ian | f | | 2332 | CAN | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Wen, Teddie | | | 2113 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Modi, Ethan | | | 1838 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | | | De La Colina, Nicolas | | | 2056 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Johnson, Donald | | | 2063 | USA | 0.00 | 1 | -0.43 | 40 | -17.20 | | | * 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) | | |
|
