PLAYER TOURNAMENT DETAILS
Tristann Posthumus
1090154889Ekurhuleni (GE)Tournament details
| Tour Id | 20252367 |
| Group Id | 20252365 |
| Name | Ekurhuleni North Chess Club Open Tournament 2025 |
| Section | B |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-08-09 |
| End | 2025-08-09 |
| Submitted | 2025-08-09 |
| Rated | 2025-08-14 |
| Submit age weight | 1 |
| Host | Ekurhuleni (GE) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 1 |
| Percent | 20 |
| Dp | -255 |
| Aor | 1286.8 |
| Perform | 1031.8 |
| Penalties | 0 |
| Wins | 1 |
| Draws | 0 |
| Losses | 4 |
| White | 3 |
| Black | 2 |
| White wins | 1 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 5 |
| Final Pos | 17 |
| Share Pos | 17 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1387.1 |
| K-factor | 20 |
| Score | 1 |
| Expected score | 3.13 |
| Score - Expected score | -2.13 |
| Rating +/- | -35.4 |
Analysis (Type)
| Rating | 1393.3 |
| K-factor | 20 |
| Score | 1 |
| Expected score | 3.11 |
| Score - Expected score | -2.11 |
| Rating +/- | -42.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-08-09 | Chapman, J (James) | GE | 1212.6 | 1216.7 | W | 1 | 0.74 | 0.26 | 4.3 | 0.75 | 0.25 | 5 | Yes | |
| 2 | 2025-08-09 | Netshimbupfe, Y (Yoanda) | GE | 1270.9 | 1276.3 | B | 0 | 0.59 | -0.59 | -9.8 | 0.59 | -0.59 | -11.8 | Yes | |
| 3 | 2025-08-09 | Du Toit, J (Jaunre) | GE | 1418.7 | 1427.6 | B | 0 | 0.42 | -0.42 | -7 | 0.42 | -0.42 | -8.4 | Yes | |
| 4 | 2025-08-09 | Bothma, L (Liandri) | ENM | 1196.9 | 1199.4 | W | 0 | 0.76 | -0.76 | -12.6 | 0.77 | -0.77 | -15.4 | Yes | |
| 5 | 2025-08-09 | Jolly, K (Kian) | GE | 1334.7 | 1357.6 | W | 0 | 0.6 | -0.6 | -10 | 0.58 | -0.58 | -11.6 | Yes | |