PLAYER TOURNAMENT DETAILS
Zhengfei Li
1090099818Johannesburg Metro (GJM)Tournament details
| Tour Id | 20232404 |
| Group Id | 20232404 |
| Name | World Youth Chess Championship 2023 |
| Section | |
| Rounds | 11 |
| Format | Swiss |
| Type | Classical |
| Start | 2023-11-13 |
| End | 2023-11-24 |
| Submitted | 1900-01-01 |
| Rated | 2023-11-24 |
| Submit age weight | 1 |
| Host | FIDE (FID) |
| Total time | 150 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 11 |
| Score | 4.5 |
| Percent | 40.9 |
| Dp | -77.3 |
| Aor | 1636.6 |
| Perform | 1559.4 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 1 |
| Losses | 6 |
| White | 6 |
| Black | 5 |
| White wins | 3 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | -1 |
| Final Pos | -1 |
| Share Pos | -1 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1719.9 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 6.2 |
| Score - Expected score | -1.7 |
| Rating +/- | -34 |
Analysis (Type)
| Rating | 1692.7 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 5.88 |
| Score - Expected score | -1.38 |
| Rating +/- | -27.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2023-11-13 | DAVUDOV Tunar | AZE | 2000 | 2000 | W | 0 | 0.22 | -0.22 | -4.4 | 0.18 | -0.18 | -3.6 | Yes | |
| 2 | 2023-11-14 | RUSTEMOV Gurbanmyrat | TKM | 1713 | 1713 | B | 0 | 0.47 | -0.47 | -9.4 | 0.43 | -0.43 | -8.6 | Yes | |
| 3 | 2023-11-15 | DILENA Giuseppe | ITA | 1545 | 1545 | W | 0 | 0.75 | -0.75 | -15 | 0.71 | -0.71 | -14.2 | Yes | |
| 4 | 2023-11-16 | PATARIDZE Alexander | USA | 909 | 909 | B | 1 | 0.99 | 0.01 | 0.2 | 0.99 | 0.01 | 0.2 | Yes | |
| 5 | 2023-11-17 | SCHRIMPF Michael | AUT | 1718 | 1718 | W | 1 | 0.54 | 0.46 | 9.2 | 0.51 | 0.49 | 9.8 | Yes | |
| 6 | 2023-11-18 | SILVA ARELLANO Miguel Arturo | MEX | 1702 | 1702 | B | 0 | 0.48 | -0.48 | -9.6 | 0.45 | -0.45 | -9 | Yes | |
| 7 | 2023-11-20 | PLARD Axel | LUX | 1610 | 1610 | B | 0.5 | 0.59 | -0.09 | -1.8 | 0.55 | -0.05 | -1 | Yes | |
| 8 | 2023-11-21 | MERIDA CEBALLOS Sebastian | VEN | 1727 | 1727 | W | 1 | 0.53 | 0.47 | 9.4 | 0.5 | 0.5 | 10 | Yes | |
| 9 | 2023-11-22 | YESSENGALI Adizhan | KAZ | 1725 | 1725 | B | 0 | 0.45 | -0.45 | -9 | 0.42 | -0.42 | -8.4 | Yes | |
| 10 | 2023-11-23 | SALINAS CARDENAS Rodrigo Salvador | MEX | 1714 | 1714 | W | 0 | 0.55 | -0.55 | -11 | 0.52 | -0.52 | -10.4 | Yes | |
| 11 | 2023-11-24 | MIHAILA Radu Stefan | DEN | 1640 | 1640 | W | 1 | 0.63 | 0.37 | 7.4 | 0.6 | 0.4 | 8 | Yes | |