PLAYER TOURNAMENT DETAILS
Reuben Ribbens
1130140635Tshwane (GTP)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 | 5 |
| Percent | 55.6 |
| Dp | 47.2 |
| Aor | 1544.3 |
| Perform | 1591.5 |
| Penalties | 0 |
| Wins | 5 |
| Draws | 0 |
| Losses | 4 |
| White | 4 |
| Black | 5 |
| White wins | 2 |
| Black wins | 3 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 29 |
| Final Pos | 24 |
| Share Pos | 20 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1534.8 |
| K-factor | 20 |
| Score | 5 |
| Expected score | 4.36 |
| Score - Expected score | 0.64 |
| Rating +/- | 12.8 |
Analysis (Type)
| Rating | 1527.9 |
| K-factor | 20 |
| Score | 5 |
| Expected score | 4.43 |
| Score - Expected score | 0.57 |
| Rating +/- | 11.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-03-31 | Tak, R (Rannveer) | NBR | JM | 1701.3 | 1699.5 | B | 0 | 0.26 | -0.26 | -5.2 | 0.26 | -0.26 | -5.2 | Yes |
| 2 | 2025-03-31 | Labuschagne, G (Gian) | NBR | 1404.4 | 1406 | W | 0 | 0.69 | -0.69 | -13.8 | 0.68 | -0.68 | -13.6 | Yes | |
| 3 | 2025-04-01 | Mathete, O (Omphile) | LCP | 1378.1 | 1373 | B | 1 | 0.64 | 0.36 | 7.2 | 0.64 | 0.36 | 7.2 | Yes | |
| 4 | 2025-04-01 | Viljoen, A (Adrihan) | WCW | 1375.9 | 1355.2 | W | 1 | 0.73 | 0.27 | 5.4 | 0.74 | 0.26 | 5.2 | Yes | |
| 5 | 2025-04-03 | Simon, R (Riley) | WEG | 1781.7 | 1765.4 | B | 1 | 0.17 | 0.83 | 16.6 | 0.18 | 0.82 | 16.4 | Yes | |
| 6 | 2025-04-03 | Chipunza, J (Jaden) | ENM | 1632.4 | 1616.6 | W | 0 | 0.43 | -0.43 | -8.6 | 0.44 | -0.44 | -8.8 | Yes | |
| 7 | 2025-04-04 | Parag Jugmohan, T (Tejas) | GJM | 1365.6 | 1308.9 | B | 1 | 0.66 | 0.34 | 6.8 | 0.71 | 0.29 | 5.8 | Yes | |
| 8 | 2025-04-04 | Changara, A (Alvis Tafadzwa) | NBR | 1556.1 | 1549 | W | 1 | 0.52 | 0.48 | 9.6 | 0.52 | 0.48 | 9.6 | Yes | |
| 9 | 2025-04-05 | Driscoll, S (Samuel) | ENM | 1703.3 | 1699 | B | 0 | 0.26 | -0.26 | -5.2 | 0.26 | -0.26 | -5.2 | Yes | |