PLAYER TOURNAMENT DETAILS
Samuel Chang
110088674Buffalo City (EBC)Tournament details
| Tour Id | 20251024 |
| Group Id | 20251015 |
| Name | South African Junior Closed Chess Championships 2025 |
| Section | U16 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 | 1713.2 |
| Perform | 1713.2 |
| 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 | 26 |
| Final Pos | 24 |
| Share Pos | 23 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1625.4 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 3.62 |
| Score - Expected score | 0.88 |
| Rating +/- | 17.6 |
Analysis (Type)
| Rating | 1631.3 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 3.6 |
| Score - Expected score | 0.9 |
| Rating +/- | 18 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-03-31 | Claassen, R (Raynier) | WEG | JM | 1920.5 | 1907.9 | B | 0 | 0.11 | -0.11 | -2.2 | 0.14 | -0.14 | -2.8 | Yes |
| 2 | 2025-03-31 | Masango, SH (Sobangane) | LCP | 1528.4 | 1509.2 | W | 1 | 0.65 | 0.35 | 7 | 0.68 | 0.32 | 6.4 | Yes | |
| 3 | 2025-04-01 | Jugree, A (Arav) | KED | JM | 1757.3 | 1758.7 | W | 0 | 0.39 | -0.39 | -7.8 | 0.39 | -0.39 | -7.8 | Yes |
| 4 | 2025-04-01 | Mabala, B (Blessing) | LCP | 1519.9 | 1521.9 | B | 1 | 0.58 | 0.42 | 8.4 | 0.59 | 0.41 | 8.2 | Yes | |
| 5 | 2025-04-03 | Palmer, J (Jesse) | WCT | 1742.9 | 1748.9 | W | 1 | 0.4 | 0.6 | 12 | 0.4 | 0.6 | 12 | Yes | |
| 6 | 2025-04-03 | Subramoney, T (Tivek) | KED | 1688.2 | 1755.4 | B | 0.5 | 0.39 | 0.11 | 2.2 | 0.31 | 0.19 | 3.8 | Yes | |
| 7 | 2025-04-04 | Oosthuizen, E (Ethan) | WCW | 1611.2 | 1627 | W | 0.5 | 0.56 | -0.06 | -1.2 | 0.55 | -0.05 | -1 | Yes | |
| 8 | 2025-04-04 | Jacobs, CN (Calvin Nicholas) | GTP | 1974.7 | 1988.1 | B | 0 | 0.05 | -0.05 | -1 | 0.04 | -0.04 | -0.8 | Yes | |
| 9 | 2025-04-05 | Nkuzo, O (Onako) | EAL | 1675.9 | 1673.8 | W | 0.5 | 0.48 | 0.02 | 0.4 | 0.49 | 0.01 | 0.2 | Yes | |