PLAYER TOURNAMENT DETAILS
Johannes Bernardus Vermeulen
1150138312Pixley-ka-Seme (NCP)Tournament details
| Tour Id | 20260278 |
| Group Id | 20260275 |
| Name | De Aar Open Chess Tournament 2026 |
| Section | A |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-01-31 |
| End | 2026-01-31 |
| Submitted | 2026-02-14 |
| Rated | 2026-02-17 |
| Submit age weight | 0.75 |
| Host | Pixley-ka-Seme (NCP) |
| Total time | 62 |
| Time weight | 0.84 |
| Official results | Official results |
General
| Games | 5 |
| Score | 3.5 |
| Percent | 70 |
| Dp | 170 |
| Aor | 1178.8 |
| Perform | 1348.8 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 1 |
| Losses | 1 |
| White | 2 |
| Black | 3 |
| White wins | 0 |
| Black wins | 3 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 1 |
| Final Pos | 3 |
| Share Pos | 2 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1274.4 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 3.02 |
| Score - Expected score | 0.48 |
| Rating +/- | 6 |
Analysis (Type)
| Rating | 1276.6 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 3.04 |
| Score - Expected score | 0.46 |
| Rating +/- | 6.9 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-01-31 | Viljoen, B (Benjamin) | NCP | 1172.8 | 1171.2 | B | 1 | 0.58 | 0.42 | 5.3 | 0.58 | 0.42 | 6.3 | Yes | |
| 2 | 2026-01-31 | Vermeulen, M (Mile) | NCF | 1193.1 | 1194.6 | W | 0.5 | 0.64 | -0.14 | -2.4 | 0.64 | -0.14 | -2.8 | Yes | |
| 3 | 2026-01-31 | Van Eck, L (Loure) | NCP | 1236.3 | 1241.6 | B | 1 | 0.5 | 0.5 | 6.3 | 0.5 | 0.5 | 7.5 | Yes | |
| 4 | 2026-01-31 | Van Pletzen, CJ (Carel Jacobus) | NCP | 1131.3 | 1127 | W | 0 | 0.71 | -0.71 | -11.9 | 0.72 | -0.72 | -14.4 | Yes | |
| 5 | 2026-01-31 | Van Pletzen, L (Larike) | NCP | 1160.5 | 1155.7 | B | 1 | 0.59 | 0.41 | 5.2 | 0.6 | 0.4 | 6 | Yes | |