|
Individual Calculations December 2023 |
|
|
|
| Fan, Shengjie Total change: -12.40 | |   |
|
| 18th annual Los Angeles Open - U2100 | Irvine, CA | USA | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1615 | 2.00 | 4 | -0.05 | 40 | -2.00 | |
|  Robinson, Datris | | | 1633 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | |  Chyngyz, Sultai | c | | 1671 | KGZ | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Tang, Owen | | | 1508 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Sherwood, Forest J | | | 1606 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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) | | | | 58th American Open - Under2200 | Garden Grove, California | USA | 2023-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1615 | 2.00 | 4 | -0.26 | 40 | -10.40 | |
| | Vichare, Ruhan Yogesh | | | 1526 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Guo, Ella | | | 1603 | USA | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Akopian, Robert | | | 1853 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Ma, Matthew | | | 1215 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | |
|
