PLAYER TOURNAMENT DETAILS
Arno Rostoll
1170192944Eden (WEG)Tournament details
| Tour Id | 20251016 |
| Group Id | 20251015 |
| Name | South African Junior Closed Chess Championships 2025 |
| Section | U8 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 |
| Percent | 44.4 |
| Dp | -47.2 |
| Aor | 1387.8 |
| Perform | 1340.6 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 0 |
| Losses | 5 |
| White | 4 |
| Black | 5 |
| White wins | 3 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 10 |
| Final Pos | 26 |
| Share Pos | 22 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1494.2 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 5.57 |
| Score - Expected score | -1.57 |
| Rating +/- | -31.4 |
Analysis (Type)
| Rating | 1496.8 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 5.7 |
| Score - Expected score | -1.7 |
| Rating +/- | -34 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-03-31 | Van Eeden, C (Cilliers) | GJM | 1350.3 | 1348 | B | 1 | 0.63 | 0.37 | 7.4 | 0.63 | 0.37 | 7.4 | Yes | |
| 2 | 2025-03-31 | Dikane, L (Leano) | NBR | 1415.1 | 1415.7 | W | 1 | 0.63 | 0.37 | 7.4 | 0.64 | 0.36 | 7.2 | Yes | |
| 3 | 2025-04-01 | Koorts, L (Lukas) | GJM | 1579.7 | 1573.6 | B | 0 | 0.36 | -0.36 | -7.2 | 0.37 | -0.37 | -7.4 | Yes | |
| 4 | 2025-04-01 | Abdul, MA (Muhammed Ayaan) | GSV | 1410.9 | 1414.3 | W | 0 | 0.64 | -0.64 | -12.8 | 0.64 | -0.64 | -12.8 | Yes | |
| 5 | 2025-04-03 | Ramonyai, M (Mbhekeni) | GTP | 1464 | 1463.8 | B | 0 | 0.49 | -0.49 | -9.8 | 0.5 | -0.5 | -10 | Yes | |
| 6 | 2025-04-03 | Simao, R (Raul) | GTP | 1306.8 | 1299.6 | W | 1 | 0.76 | 0.24 | 4.8 | 0.77 | 0.23 | 4.6 | Yes | |
| 7 | 2025-04-04 | Lourens, L (Lihan) | WOS | 1398 | 1322.1 | B | 0 | 0.57 | -0.57 | -11.4 | 0.66 | -0.66 | -13.2 | Yes | |
| 8 | 2025-04-04 | Jansen Van Vuren, R (Reuben) | GSV | 1386 | 1389.4 | B | 0 | 0.58 | -0.58 | -11.6 | 0.58 | -0.58 | -11.6 | Yes | |
| 9 | 2025-04-05 | Abrahams, L (Levi) | ENM | 1179.5 | 1176.6 | W | 1 | 0.91 | 0.09 | 1.8 | 0.91 | 0.09 | 1.8 | Yes | |