PLAYER TOURNAMENT DETAILS
Adrihan Viljoen
1140135534Cape Town (WCT)Tournament details
| Tour Id | 20251020 |
| Group Id | 20251015 |
| Name | South African Junior Closed Chess Championships 2025 |
| Section | U12 Open |
| Rounds | 9 |
| Format | Swiss |
| Type | Classical |
| Start | 2025-03-31 |
| End | 2025-04-05 |
| Submitted | 2025-04-09 |
| Rated | 2025-04-09 |
| Submit age weight | 1 |
| Host | Cape Winelands (WCW) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 9 |
| Score | 3 |
| Percent | 33.3 |
| Dp | -141.7 |
| Aor | 1467.6 |
| Perform | 1325.9 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 0 |
| Losses | 6 |
| White | 4 |
| Black | 5 |
| White wins | 2 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 57 |
| Final Pos | 55 |
| Share Pos | 55 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1375.9 |
| K-factor | 20 |
| Score | 3 |
| Expected score | 3.5 |
| Score - Expected score | -0.5 |
| Rating +/- | -10 |
Analysis (Type)
| Rating | 1355.2 |
| K-factor | 20 |
| Score | 3 |
| Expected score | 3.42 |
| Score - Expected score | -0.42 |
| Rating +/- | -8.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-03-31 | Motau, N (Neelo) | NBR | 1590.3 | 1582.6 | W | 0 | 0.29 | -0.29 | -5.8 | 0.28 | -0.28 | -5.6 | Yes | |
| 2 | 2025-03-31 | Vosloo, D (De Waal) | GTP | 1592.8 | 1583.9 | B | 1 | 0.21 | 0.79 | 15.8 | 0.19 | 0.81 | 16.2 | Yes | |
| 3 | 2025-04-01 | Changara, A (Alvern Takura) | NBR | 1517.8 | 1509.5 | W | 0 | 0.38 | -0.38 | -7.6 | 0.36 | -0.36 | -7.2 | Yes | |
| 4 | 2025-04-01 | Ribbens, R (Reuben) | GTP | 1534.8 | 1527.9 | B | 0 | 0.27 | -0.27 | -5.4 | 0.26 | -0.26 | -5.2 | Yes | |
| 5 | 2025-04-03 | Kuypers, P (Parker) | WCW | 1470.7 | 1420.4 | B | 0 | 0.35 | -0.35 | -7 | 0.38 | -0.38 | -7.6 | Yes | |
| 6 | 2025-04-03 | Venter, L (Luan) | GE | 1278.3 | 1250 | W | 1 | 0.66 | 0.34 | 6.8 | 0.66 | 0.34 | 6.8 | Yes | |
| 7 | 2025-04-04 | Moses, D (Dominique) | WEG | 1426.5 | 1417.6 | B | 0 | 0.4 | -0.4 | -8 | 0.39 | -0.39 | -7.8 | Yes | |
| 8 | 2025-04-04 | Mamphweli, T (Tshedza) | GTP | 1295.3 | 1303.5 | W | 1 | 0.64 | 0.36 | 7.2 | 0.6 | 0.4 | 8 | Yes | |
| 9 | 2025-04-05 | Nemusombori, L (Livhuwani Nathan) | GJM | 1501.7 | 1492.1 | B | 0 | 0.31 | -0.31 | -6.2 | 0.3 | -0.3 | -6 | Yes | |