PLAYER TOURNAMENT DETAILS
Jacobus Van Niekerk
1080161489Cape Winelands (WCW)Tournament details
| Tour Id | 20263640 |
| Group Id | 20263631 |
| Name | The Nautilus Chess Tournament 2026 |
| Section | U17+U19 Boys |
| Rounds | 6 |
| Format | Swiss |
| Type | Rapid |
| Start | 2026-09-19 |
| End | 2026-09-19 |
| Submitted | 2026-09-28 |
| Rated | 2026-10-01 |
| Submit age weight | 1 |
| Host | Cape Winelands (WCW) |
| Total time | 25 |
| Time weight | 0.543 |
| Official results | Official results |
General
| Games | 6 |
| Score | 2.5 |
| Percent | 41.7 |
| Dp | -70.8 |
| Aor | 1334.1 |
| Perform | 1263.3 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 1 |
| Losses | 3 |
| White | 3 |
| Black | 3 |
| White wins | 1 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 13 |
| Final Pos | 11 |
| Share Pos | 10 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1230.4 |
| K-factor | 36 |
| Score | 2.5 |
| Expected score | 2.28 |
| Score - Expected score | 0.22 |
| Rating +/- | 4.4 |
Analysis (Type)
| Rating | 1206.6 |
| K-factor | 36 |
| Score | 2.5 |
| Expected score | 2.45 |
| Score - Expected score | 0.05 |
| Rating +/- | 1.9 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-09-19 | Isaacs, T (Tyrique) | WCT | 1410.6 | 1471.5 | W | 0 | 0.33 | -0.33 | -6.5 | 0.23 | -0.23 | -8.4 | Yes | |
| 2 | 2026-09-19 | Mvotho, Z (Zintsika-Zamajola) | WCW | 800 | 800 | B | 1 | 0.96 | 0.04 | 0.8 | 0.93 | 0.07 | 2.5 | Yes | |
| 3 | 2026-09-19 | De Klerk, H (Hanro) | WCW | 1452.7 | 1402.8 | W | 0 | 0.28 | -0.28 | -5.5 | 0.31 | -0.31 | -11.3 | Yes | |
| 4 | 2026-09-19 | Page, C (Connor) | WCW | 1440.4 | 1329.7 | B | 0.5 | 0.21 | 0.29 | 5.6 | 0.31 | 0.19 | 6.7 | Yes | |
| 5 | 2026-09-19 | De Waal, E (Erik) | WCW | 1598.2 | 1510.1 | W | 1 | 0.11 | 0.89 | 17.3 | 0.19 | 0.81 | 29.2 | Yes | |
| 6 | 2026-09-19 | Groenewald, G (Garth) | WCT | 1302.9 | 1200 | B | 0 | 0.37 | -0.37 | -7.3 | 0.47 | -0.47 | -16.8 | Yes | |