PLAYER TOURNAMENT DETAILS
Johandre Viljoen
1110158449West Rand (GWR)Tournament details
| Tour Id | 20253113 |
| Group Id | 20253108 |
| Name | 2025 Gauteng Schools Provincial Individual Chess Championship |
| Section | U15 Boys |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-09-27 |
| End | 2025-09-27 |
| Submitted | 2025-10-10 |
| Rated | 2025-10-11 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 2 |
| Percent | 40 |
| Dp | -85 |
| Aor | 1361.3 |
| Perform | 1276.3 |
| Penalties | 0 |
| Wins | 1 |
| Draws | 2 |
| Losses | 2 |
| White | 2 |
| Black | 3 |
| White wins | 0 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 36 |
| Final Pos | 73 |
| Share Pos | 51 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1402.3 |
| K-factor | 20 |
| Score | 2 |
| Expected score | 2.7 |
| Score - Expected score | -0.7 |
| Rating +/- | -11.6 |
Analysis (Type)
| Rating | 1401 |
| K-factor | 20 |
| Score | 2 |
| Expected score | 2.65 |
| Score - Expected score | -0.65 |
| Rating +/- | -13 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-09-27 | Maphosa, M (Melokuhle) | GTP | 1200 | 1200 | B | 0.5 | 0.69 | -0.19 | -3.2 | 0.69 | -0.19 | -3.8 | Yes | |
| 2 | 2025-09-27 | Msibi, S (Sibusiso) | GE | 1526.9 | 1545 | W | 0 | 0.4 | -0.4 | -6.6 | 0.37 | -0.37 | -7.4 | Yes | |
| 3 | 2025-09-27 | MALULEKE, P (PENYO) | GTP | 1299.7 | 1306.9 | B | 1 | 0.58 | 0.42 | 7 | 0.57 | 0.43 | 8.6 | Yes | |
| 4 | 2025-09-27 | Coulter, J (Jamie) | GJM | 1480.5 | 1474.3 | W | 0 | 0.45 | -0.45 | -7.5 | 0.46 | -0.46 | -9.2 | Yes | |
| 5 | 2025-09-27 | Monyemoratho, L (Lucky Leffa) | GTP | 1299.5 | 1313.9 | B | 0.5 | 0.58 | -0.08 | -1.3 | 0.56 | -0.06 | -1.2 | Yes | |