PLAYER TOURNAMENT DETAILS
Guilliaume Albertus J Oberholster
1080142230ZF Mgcawu (NZF)Tournament details
| Tour Id | 20261366 |
| Group Id | 20261364 |
| Name | 2026 Northern Cape Open Chess Championship |
| Section | B |
| Rounds | 7 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-04-17 |
| End | 2026-04-19 |
| Submitted | 2026-04-26 |
| Rated | 2026-04-27 |
| Submit age weight | 1 |
| Host | Frances Baard (NCF) |
| Total time | 90 |
| Time weight | 0.938 |
| Official results | Official results |
General
| Games | 7 |
| Score | 3.5 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1354.3 |
| Perform | 1354.3 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 1 |
| Losses | 3 |
| White | 3 |
| Black | 4 |
| White wins | 1 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 12 |
| Final Pos | 23 |
| Share Pos | 23 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1497.7 |
| K-factor | 32 |
| Score | 3.5 |
| Expected score | 4.63 |
| Score - Expected score | -1.13 |
| Rating +/- | -33.8 |
Analysis (Type)
| Rating | 1487.7 |
| K-factor | 32 |
| Score | 3.5 |
| Expected score | 4.65 |
| Score - Expected score | -1.15 |
| Rating +/- | -36.8 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-04-17 | Matshabe, M (Melissa) | GTP | 1199.4 | 1199.1 | B | 1 | 0.81 | 0.19 | 5.8 | 0.79 | 0.21 | 6.6 | Yes | |
| 2 | 2026-04-17 | Green, J (Jordan) | NZF | 1339.9 | 1352.1 | W | 1 | 0.73 | 0.27 | 8.2 | 0.7 | 0.3 | 9.6 | Yes | |
| 3 | 2026-04-18 | Mothata, O (Omaatla) | NCF | 1566.7 | 1571.4 | B | 0 | 0.38 | -0.38 | -11.4 | 0.36 | -0.36 | -11.5 | Yes | |
| 4 | 2026-04-18 | Louwrens, C (Christo) | NZF | 1352.5 | 1276.9 | W | 0 | 0.71 | -0.71 | -21.3 | 0.79 | -0.79 | -25.2 | Yes | |
| 5 | 2026-04-18 | Nel, C (Caleb) | NZF | 1274.6 | 1274.5 | B | 0.5 | 0.72 | -0.22 | -6.5 | 0.71 | -0.21 | -6.6 | Yes | |
| 6 | 2026-04-19 | Van Rooyen, A (Andre) | NCF | 1554.3 | 1560.4 | W | 0 | 0.48 | -0.48 | -14.3 | 0.46 | -0.46 | -14.6 | Yes | |
| 7 | 2026-04-19 | Alexander, J (Jhetop) | NCP | 1193.2 | 1154.7 | B | 1 | 0.81 | 0.19 | 5.6 | 0.85 | 0.15 | 4.9 | Yes | |