PLAYER TOURNAMENT DETAILS
Sibonelo Mangala
1110106675Nelson Mandela Bay (ENM)Tournament details
| Tour Id | 20251022 |
| Group Id | 20251015 |
| Name | South African Junior Closed Chess Championships 2025 |
| Section | U14 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 | 4.5 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1581.5 |
| Perform | 1581.5 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 3 |
| Losses | 3 |
| White | 5 |
| Black | 4 |
| White wins | 2 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 15 |
| Final Pos | 30 |
| Share Pos | 27 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1683 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 5.61 |
| Score - Expected score | -1.11 |
| Rating +/- | -22.2 |
Analysis (Type)
| Rating | 1714.5 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 6.07 |
| Score - Expected score | -1.57 |
| Rating +/- | -31.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-03-31 | Changara, A (Adiel Tavonga) | NBR | 1513.2 | 1511 | W | 1 | 0.74 | 0.26 | 5.2 | 0.78 | 0.22 | 4.4 | Yes | |
| 2 | 2025-03-31 | Radloff, H (Hunther) | WCW | 1531.1 | 1514.3 | B | 1 | 0.64 | 0.36 | 7.2 | 0.69 | 0.31 | 6.2 | Yes | |
| 3 | 2025-04-01 | Schwartz, M (Michael) | KED | 1846.6 | 1829.7 | W | 0 | 0.35 | -0.35 | -7 | 0.41 | -0.41 | -8.2 | Yes | |
| 4 | 2025-04-01 | Stuurman, P (Pedro) | ESB | 1613.1 | 1593.5 | B | 0.5 | 0.54 | -0.04 | -0.8 | 0.6 | -0.1 | -2 | Yes | |
| 5 | 2025-04-03 | Makaula, L (Lubanzi) | KED | 1636.1 | 1595.5 | W | 0 | 0.6 | -0.6 | -12 | 0.68 | -0.68 | -13.6 | Yes | |
| 6 | 2025-04-03 | Tshetlhe, B (Blessing) | NBR | 1544.1 | 1533.1 | B | 0.5 | 0.62 | -0.12 | -2.4 | 0.67 | -0.17 | -3.4 | Yes | |
| 7 | 2025-04-04 | Chadalavada, B (Bhaarghavarama) | GJM | 1405.2 | 1395.4 | W | 1 | 0.87 | 0.13 | 2.6 | 0.91 | 0.09 | 1.8 | Yes | |
| 8 | 2025-04-04 | Froom, G (Gabriel) | GJM | 1626 | 1620.1 | B | 0.5 | 0.52 | -0.02 | -0.4 | 0.57 | -0.07 | -1.4 | Yes | |
| 9 | 2025-04-05 | Banda, B (Benjamin) | ENM | 1517.8 | 1523.1 | W | 0 | 0.73 | -0.73 | -14.6 | 0.76 | -0.76 | -15.2 | Yes | |