PLAYER TOURNAMENT DETAILS
Jay Van Der Berg
1980149135Johannesburg Metro (GJM)Tournament details
| Tour Id | 20232323 |
| Group Id | 20232320 |
| Name | Africawide Chess Championship 2023 |
| Section | Open |
| Rounds | 7 |
| Format | Swiss |
| Type | Standard |
| Start | 2023-11-03 |
| End | 2023-11-05 |
| Submitted | 2023-12-03 |
| Rated | 2023-11-30 |
| Submit age weight | 1 |
| Host | Johannesburg Metro (GJM) |
| Total time | 90 |
| Time weight | 0.938 |
| Official results | Official results |
General
| Games | 6 |
| Score | 0.5 |
| Percent | 8.3 |
| Dp | -354.2 |
| Aor | 1466.8 |
| Perform | 1112.7 |
| Penalties | 0 |
| Wins | 0 |
| Draws | 1 |
| Losses | 5 |
| White | 3 |
| Black | 3 |
| White wins | 0 |
| Black wins | 0 |
| Default wins | 1 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 64 |
| Final Pos | 56 |
| Share Pos | 55 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1211.7 |
| K-factor | 20 |
| Score | 0.5 |
| Expected score | 1.22 |
| Score - Expected score | -0.72 |
| Rating +/- | -13.5 |
Analysis (Type)
| Rating | 1186.4 |
| K-factor | 20 |
| Score | 0.5 |
| Expected score | 1.07 |
| Score - Expected score | -0.57 |
| Rating +/- | -11.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2023-11-03 | Byneveldt, NC (Neil) | NCF | 1668.3 | 1676.4 | W | 0 | 0.01 | -0.01 | -0.2 | 0.01 | -0.01 | -0.2 | Yes | |
| 2 | 2023-11-04 | Zou, Y (Yixuan) | GJM | 1216.6 | 1220 | D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Forfeit) | |
| 3 | 2023-11-04 | Maponya, K (Khutso) | GJM | 1539.2 | 1576.9 | B | 0 | 0.08 | -0.08 | -1.5 | 0 | 0 | 0 | Yes | |
| 4 | 2023-11-04 | Thorulsley, K (Kairaav) | GJM | 1472.5 | 1481.6 | W | 0 | 0.24 | -0.24 | -4.5 | 0.2 | -0.2 | -4 | Yes | |
| 5 | 2023-11-05 | Jain, C (Chesta) | GE | 1350.8 | 1335.1 | B | 0.5 | 0.3 | 0.2 | 3.8 | 0.29 | 0.21 | 4.2 | Yes | |
| 6 | 2023-11-05 | Hu-Grobbelaar, L (Lalu) | GE | 1322.3 | 1291.1 | W | 0 | 0.41 | -0.41 | -7.7 | 0.42 | -0.42 | -8.4 | Yes | |
| 7 | 2023-11-05 | Elvin, D (David) | GJM | 1447.9 | 1442.9 | B | 0 | 0.18 | -0.18 | -3.4 | 0.16 | -0.16 | -3.2 | Yes | |