PLAYER TOURNAMENT DETAILS
Adriaan Zander Botha
1150149223West Rand (GWR)Tournament details
| Tour Id | 20253109 |
| Group Id | 20253108 |
| Name | 2025 Gauteng Schools Provincial Individual Chess Championship |
| Section | U11 Boys |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-09-27 |
| End | 2025-09-27 |
| Submitted | 2025-10-10 |
| Rated | 2025-10-11 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 4 |
| Percent | 80 |
| Dp | 255 |
| Aor | 1361.5 |
| Perform | 1616.5 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 0 |
| Losses | 1 |
| White | 3 |
| Black | 2 |
| White wins | 3 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 8 |
| Final Pos | 11 |
| Share Pos | 4 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1603.8 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 3.95 |
| Score - Expected score | 0.05 |
| Rating +/- | 0.8 |
Analysis (Type)
| Rating | 1606.6 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 3.9 |
| Score - Expected score | 0.1 |
| Rating +/- | 2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-09-27 | Malema, O (Omphemetse) | GSV | 1257.6 | 1267.7 | W | 1 | 0.94 | 0.06 | 1 | 0.94 | 0.06 | 1.2 | Yes | |
| 2 | 2025-09-27 | Kharafu, OA (Oratile Augustine) | GSV | 1322.1 | 1319 | B | 1 | 0.79 | 0.21 | 3.5 | 0.79 | 0.21 | 4.2 | Yes | |
| 3 | 2025-09-27 | Van Zyl, M (Marcel) | GTP | 1282 | 1295.5 | W | 1 | 0.92 | 0.08 | 1.3 | 0.9 | 0.1 | 2 | Yes | |
| 4 | 2025-09-27 | Barkhuizen, SJ (Simon Jurgens) | GTP | 1676.1 | 1680.8 | B | 0 | 0.37 | -0.37 | -6.1 | 0.37 | -0.37 | -7.4 | Yes | |
| 5 | 2025-09-27 | Burger, B (Benjamin) | GJM | 1269.6 | 1301 | W | 1 | 0.93 | 0.07 | 1.2 | 0.9 | 0.1 | 2 | Yes | |