PLAYER TOURNAMENT DETAILS
Josua Grobbelaar
1170333155Nelson Mandela Bay (ENM)Tournament details
| Tour Id | 20260502 |
| Group Id | 20260502 |
| Name | Pearson Chess Festival 2026 |
| Section | C |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-02-27 |
| End | 2026-02-28 |
| Submitted | 2026-02-28 |
| Rated | 2026-02-28 |
| Submit age weight | 1 |
| Host | Nelson Mandela Bay (ENM) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 4 |
| Score | 0.5 |
| Percent | 12.5 |
| Dp | -318.8 |
| Aor | 1257.2 |
| Perform | 938.5 |
| Penalties | 0 |
| Wins | 0 |
| Draws | 1 |
| Losses | 3 |
| White | 2 |
| Black | 2 |
| White wins | 0 |
| Black wins | 0 |
| Default wins | 1 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 34 |
| Final Pos | 32 |
| Share Pos | 32 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1200 |
| K-factor | 20 |
| Score | 0.5 |
| Expected score | 1.73 |
| Score - Expected score | -1.23 |
| Rating +/- | -20.4 |
Analysis (Type)
| Rating | 1200 |
| K-factor | 20 |
| Score | 0.5 |
| Expected score | 1.75 |
| Score - Expected score | -1.25 |
| Rating +/- | -25 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-02-27 | Sizani, I (Iviwe) | ENM | 1415.6 | 1420.4 | W | 0 | 0.29 | -0.29 | -4.8 | 0.29 | -0.29 | -5.8 | Yes | |
| 2 | 2026-02-27 | Whittaker, L (Lillian) | GJM | 1445.7 | 1464.1 | D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Default game) | |
| 3 | 2026-02-28 | Brown, Z (Zachery) | ENM | 1205.9 | 1201.4 | B | 0 | 0.45 | -0.45 | -7.5 | 0.46 | -0.46 | -9.2 | Yes | |
| 4 | 2026-02-28 | Hussen, C (Calab) | ENM | 1207.5 | 1199.3 | W | 0 | 0.53 | -0.53 | -8.8 | 0.54 | -0.54 | -10.8 | Yes | |
| 5 | 2026-02-28 | Rhodes, B (Beau) | ENM | 1200 | 1200 | B | 0.5 | 0.46 | 0.04 | 0.7 | 0.46 | 0.04 | 0.8 | Yes | |