|
Individual Calculations December 2023 |
|
|
|
| Jou, Esther Total change: 26.00 | |   |
|
| 18th annual Los Angeles Open - Major | Irvine, CA | USA | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 1886 | 2.00 | 3 | 1.37 | 40 | 54.80 | |
|  Zhu, Alexander | | | 1849 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Xie, Bryan | f | | 2319 | USA | 1.00 | 1 | 0.94 | 40 | 37.60 | |  Ghaemmaghami, Ehsan | g | | 2486 | IRI | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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) | | | | 58th American Open - Under2200 | Garden Grove, California | USA | 2023-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1886 | 4.00 | 6 | -0.72 | 40 | -28.80 | |
| | Vellore, Inay | | | 1486 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sun, Ethan | | | 1684 | USA | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Vichare, Ruhan Yogesh | | | 1526 | USA | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Spector, Marchand | | | 1670 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Porat, Tori | | wc | 1641 | USA | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Ballantyne, Wayne W | | | 1842 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | * 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) | | |
|
