PLAYER TOURNAMENT DETAILS
Elrich Everel Grootboom
177011444Ekurhuleni (GE)Tournament details
| Tour Id | 20252777 |
| Group Id | 20252774 |
| Name | East Rand Chess Club Open 2025 |
| Section | A |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-08-09 |
| End | 2025-08-09 |
| Submitted | 2025-09-16 |
| Rated | 2025-09-16 |
| Submit age weight | 1 |
| Host | Ekurhuleni (GE) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
| Tour Id | 20252777 |
| Group Id | 20252774 |
| Name | East Rand Chess Club Open 2025 |
| Section | A |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-08-09 |
| End | 2025-08-09 |
| Submitted | 2025-09-16 |
| Rated | 2025-09-16 |
| Submit age weight | 1 |
| Host | Ekurhuleni (GE) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 4 |
| Percent | 80 |
| Dp | 255 |
| Aor | 1392.6 |
| Perform | 1647.6 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 2 |
| Losses | 0 |
| White | 4 |
| Black | 6 |
| White wins | 4 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 3 |
| Final Pos | 2 |
| Share Pos | 2 |
| Count for rating | Yes |
| Games | 5 |
| Score | 4 |
| Percent | 80 |
| Dp | 255 |
| Aor | 1392.6 |
| Perform | 1647.6 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 2 |
| Losses | 0 |
| White | 4 |
| Black | 6 |
| White wins | 4 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 3 |
| Final Pos | 2 |
| Share Pos | 2 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1659.4 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 3.85 |
| Score - Expected score | 0.15 |
| Rating +/- | 2.5 |
| Rating | 1659.4 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 3.85 |
| Score - Expected score | 0.15 |
| Rating +/- | 2.5 |
Analysis (Type)
| Rating | 1704 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 3.97 |
| Score - Expected score | 0.03 |
| Rating +/- | 0.6 |
| Rating | 1704 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 3.97 |
| Score - Expected score | 0.03 |
| Rating +/- | 0.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-08-09 | Cunniff, M (Morne) | GE | 1195.9 | 1205.2 | B | 1 | 0.99 | 0.01 | 0.2 | 0.99 | 0.01 | 0.2 | Yes | |
| 1 | 2025-08-09 | Cunniff, M (Morne) | GE | 1195.9 | 1205.2 | B | 1 | 0.99 | 0.01 | 0.2 | 0.99 | 0.01 | 0.2 | Yes | |
| 2 | 2025-08-09 | Robinson, M (Martin) | GE | 1200 | 1200 | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 | Yes | |
| 2 | 2025-08-09 | Robinson, M (Martin) | GE | 1200 | 1200 | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 | Yes | |
| 3 | 2025-08-09 | Buba, V (Vukile) | FLW | 1767 | 1762.7 | B | 0.5 | 0.33 | 0.17 | 2.8 | 0.39 | 0.11 | 2.2 | Yes | |
| 3 | 2025-08-09 | Buba, V (Vukile) | FLW | 1767 | 1762.7 | B | 0.5 | 0.33 | 0.17 | 2.8 | 0.39 | 0.11 | 2.2 | Yes | |
| 4 | 2025-08-09 | Jansen van Rensburg, H (Hannes) | GE | 1200 | 1200 | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 | Yes | |
| 4 | 2025-08-09 | Jansen van Rensburg, H (Hannes) | GE | 1200 | 1200 | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 | Yes | |
| 5 | 2025-08-09 | Shen Yu, F (Frank) | GE | 1599.9 | 1585.3 | B | 0.5 | 0.53 | -0.03 | -0.5 | 0.6 | -0.1 | -2 | Yes | |
| 5 | 2025-08-09 | Shen Yu, F (Frank) | GE | 1599.9 | 1585.3 | B | 0.5 | 0.53 | -0.03 | -0.5 | 0.6 | -0.1 | -2 | Yes | |