Individual Calculations September 2023 |
|
|
Song, Qinxin Total change: 17.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
|
Chinese National Youth Chess Championship 2023(G14) | Shenzhen,China | CHN | 2023-07-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
1871 | 1359 | 0.50 | 2 | 0.43 | 40 | 17.20 | |
| Zhou, Yafei | | | 1819 | CHN | 0.50 | 1 | 0.45 | 40 | 18.00 | | Jiang, Tianyu | | | 1923 | CHN | 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) | |
|