PLAYER TOURNAMENT DETAILS
Joel Jacobs
1150146349Nelson Mandela Bay (ENM)Tournament details
| Tour Id | 20251018 |
| Group Id | 20251015 |
| Name | South African Junior Closed Chess Championships 2025 |
| Section | U10 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 | 3.5 |
| Percent | 38.9 |
| Dp | -94.4 |
| Aor | 1470.7 |
| Perform | 1376.3 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 1 |
| Losses | 5 |
| White | 4 |
| Black | 5 |
| White wins | 2 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 42 |
| Final Pos | 39 |
| Share Pos | 38 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1392.4 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 3.64 |
| Score - Expected score | -0.14 |
| Rating +/- | -2.8 |
Analysis (Type)
| Rating | 1385.5 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 3.66 |
| Score - Expected score | -0.16 |
| Rating +/- | -3.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-03-31 | Ellender, A (Asher) | KIK | 1482.1 | 1491.3 | B | 0 | 0.35 | -0.35 | -7 | 0.34 | -0.34 | -6.8 | Yes | |
| 2 | 2025-03-31 | Loots, A (Albert) | GJM | 1322.2 | 1319.7 | W | 1 | 0.62 | 0.38 | 7.6 | 0.62 | 0.38 | 7.6 | Yes | |
| 3 | 2025-04-01 | Opperman, C (Caden) | WEG | 1515.7 | 1520.4 | B | 0 | 0.31 | -0.31 | -6.2 | 0.3 | -0.3 | -6 | Yes | |
| 4 | 2025-04-01 | Erasmus, D (Daniel) | WCT | 1338.1 | 1269.6 | W | 1 | 0.6 | 0.4 | 8 | 0.68 | 0.32 | 6.4 | Yes | |
| 5 | 2025-04-03 | Smit, J (Juanru) | GTP | 1564.8 | 1543.5 | B | 1 | 0.26 | 0.74 | 14.8 | 0.27 | 0.73 | 14.6 | Yes | |
| 6 | 2025-04-03 | Anthonissen, M (Mikhael) | GTP | 1576.7 | 1582.9 | W | 0 | 0.33 | -0.33 | -6.6 | 0.31 | -0.31 | -6.2 | Yes | |
| 7 | 2025-04-04 | Lin, J (Junming) | WCT | 1513.5 | 1523.9 | B | 0.5 | 0.32 | 0.18 | 3.6 | 0.3 | 0.2 | 4 | Yes | |
| 8 | 2025-04-04 | Venter, J (Jaco) | GJM | 1446.5 | 1440.4 | W | 0 | 0.48 | -0.48 | -9.6 | 0.48 | -0.48 | -9.6 | Yes | |
| 9 | 2025-04-05 | Joubert, J (Joshua) | GJM | 1476.8 | 1463.4 | B | 0 | 0.36 | -0.36 | -7.2 | 0.37 | -0.37 | -7.4 | Yes | |