PLAYER TOURNAMENT DETAILS
Jayden Johan Viljoen
1160159892Tshwane (GTP)Tournament details
| Tour Id | 20252375 |
| Group Id | 20252374 |
| Name | 2025 Etienne Lewis Closed Chess Tournament |
| Section | U10 |
| Rounds | 7 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-08-08 |
| End | 2025-08-10 |
| Submitted | 2025-08-13 |
| Rated | 2025-08-14 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 90 |
| Time weight | 0.938 |
| Official results | Official results |
General
| Games | 7 |
| Score | 4 |
| Percent | 57.1 |
| Dp | 60.7 |
| Aor | 1360.9 |
| Perform | 1421.6 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 0 |
| Losses | 3 |
| White | 3 |
| Black | 4 |
| White wins | 1 |
| Black wins | 3 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 3 |
| Final Pos | 22 |
| Share Pos | 17 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1580.9 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 5.25 |
| Score - Expected score | -1.25 |
| Rating +/- | -23.5 |
Analysis (Type)
| Rating | 1581.6 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 5.28 |
| Score - Expected score | -1.28 |
| Rating +/- | -25.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-08-08 | Westermann, Z (Zelri) | GTP | 1298 | 1301 | B | 1 | 0.79 | 0.21 | 3.9 | 0.78 | 0.22 | 4.4 | Yes | |
| 2 | 2025-08-09 | Vorster, E (Elani) | GTP | 1360.8 | 1358.3 | W | 1 | 0.8 | 0.2 | 3.8 | 0.8 | 0.2 | 4 | Yes | |
| 3 | 2025-08-09 | Erasmus, J (Jacobus) | GTP | 1406.1 | 1403.9 | B | 1 | 0.66 | 0.34 | 6.4 | 0.67 | 0.33 | 6.6 | Yes | |
| 4 | 2025-08-09 | Barkhuizen, R (Reuben) | GTP | 1467.7 | 1463.6 | W | 0 | 0.67 | -0.67 | -12.6 | 0.68 | -0.68 | -13.6 | Yes | |
| 5 | 2025-08-10 | Pretorius, C (Caleb) | GTP | 1370 | 1366.7 | B | 0 | 0.7 | -0.7 | -13.2 | 0.71 | -0.71 | -14.2 | Yes | |
| 6 | 2025-08-10 | Lekalakala, T (Tshimologo) | GTP | 1335 | 1325.3 | W | 0 | 0.83 | -0.83 | -15.6 | 0.84 | -0.84 | -16.8 | Yes | |
| 7 | 2025-08-10 | Krog, R (Ruan) | GTP | 1288.6 | 1288.5 | B | 1 | 0.8 | 0.2 | 3.8 | 0.8 | 0.2 | 4 | Yes | |