PLAYER TOURNAMENT DETAILS
Yi Zheng
1110140745Cape Winelands (WCW)Tournament details
| Tour Id | 20251740 |
| Group Id | 20251734 |
| Name | Helderberg Chess Club Open 2025 |
| Section | B |
| Rounds | 6 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-06-07 |
| End | 2025-06-08 |
| Submitted | 2025-06-10 |
| Rated | 2025-06-10 |
| Submit age weight | 1 |
| Host | Cape Town (WCT) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 6 |
| Score | 2.5 |
| Percent | 41.7 |
| Dp | -70.8 |
| Aor | 1316.7 |
| Perform | 1245.8 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 1 |
| Losses | 3 |
| White | 3 |
| Black | 3 |
| White wins | 1 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 7 |
| Final Pos | 13 |
| Share Pos | 11 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1382.7 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 3.46 |
| Score - Expected score | -0.96 |
| Rating +/- | -15.9 |
Analysis (Type)
| Rating | 1373.8 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 3.44 |
| Score - Expected score | -0.94 |
| Rating +/- | -18.8 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-06-07 | Olivier, NF (Nico) | WCT | 1241.6 | 1249.4 | B | 1 | 0.62 | 0.38 | 6.3 | 0.6 | 0.4 | 8 | Yes | |
| 2 | 2025-06-07 | Magwaza, G (Gilmore) | WCT | 1200 | 1200 | W | 1 | 0.75 | 0.25 | 4.1 | 0.74 | 0.26 | 5.2 | Yes | |
| 3 | 2025-06-07 | Marais, N (Neil) | WCT | 1460.3 | 1447.6 | W | 0 | 0.45 | -0.45 | -7.5 | 0.46 | -0.46 | -9.2 | Yes | |
| 4 | 2025-06-07 | Majiba, K (Khayisile) | WCT | 1417.1 | 1403.4 | B | 0 | 0.42 | -0.42 | -7 | 0.42 | -0.42 | -8.4 | Yes | |
| 5 | 2025-06-08 | Correia, C (Clinton) | WCT | 1237.7 | 1239.2 | W | 0 | 0.71 | -0.71 | -11.8 | 0.7 | -0.7 | -14 | Yes | |
| 6 | 2025-06-08 | Janse Van Rensburg, D (Daniel) | WCT | 1343.3 | 1328.7 | B | 0.5 | 0.5 | 0 | 0 | 0.51 | -0.01 | -0.2 | Yes | |