|
Individual Calculations October 2023 |
|
|
|
| Kogen, Jonathan Total change: 8.60 | |   |
|
| 2023 Illinois Open State Championship - Open section | Northbrook, IL | USA | 2023-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2191 | 5.50 | 7 | 0.43 | 20 | 8.60 | |
|  Xia, Henry | | | 1809 | USA | 0.50 | 1 | -0.41 | 20 | -8.20 | |  Feng, Jay | | | 1738 | USA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Kong, Luke | | | 1791 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Platnick, Elijah Samuel | | | 2055 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Lkhagvajamts, Ochirbat | c | | 2119 | MGL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Barretto, Ryan Sanjay | | | 1967 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Li, George | m | | 2394 | USA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | * 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) | | |
|
