PLAYER TOURNAMENT DETAILS
Oliver Van Der Merwe
1150136957Eden (WEG)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 | 4.5 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1459.9 |
| Perform | 1459.9 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 1 |
| Losses | 4 |
| White | 5 |
| Black | 4 |
| White wins | 4 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 16 |
| Final Pos | 28 |
| Share Pos | 25 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1520 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 5.17 |
| Score - Expected score | -0.67 |
| Rating +/- | -13.4 |
Analysis (Type)
| Rating | 1547.2 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 5.64 |
| Score - Expected score | -1.14 |
| Rating +/- | -22.8 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-03-31 | Zwartz, Z (Zeke) | WCT | 1402.1 | 1358.5 | B | 0.5 | 0.6 | -0.1 | -2 | 0.68 | -0.18 | -3.6 | Yes | |
| 2 | 2025-03-31 | Erasmus, D (Daniel) | WCT | 1338.1 | 1269.6 | W | 1 | 0.75 | 0.25 | 5 | 0.86 | 0.14 | 2.8 | Yes | |
| 3 | 2025-04-01 | Steyn, K (Kian) | GJM | JM | 1613.2 | 1602.1 | B | 0 | 0.35 | -0.35 | -7 | 0.39 | -0.39 | -7.8 | Yes |
| 4 | 2025-04-01 | Moodley, K (Kai) | KED | 1380.6 | 1382.1 | W | 0 | 0.7 | -0.7 | -14 | 0.73 | -0.73 | -14.6 | Yes | |
| 5 | 2025-04-03 | Wolvaardt, J (Jonathan) | GTP | 1396.8 | 1388.3 | W | 1 | 0.69 | 0.31 | 6.2 | 0.73 | 0.27 | 5.4 | Yes | |
| 6 | 2025-04-03 | Brancato, S (Sebastian) | GSV | 1526.4 | 1528.1 | B | 0 | 0.45 | -0.45 | -9 | 0.48 | -0.48 | -9.6 | Yes | |
| 7 | 2025-04-04 | Stoffels, C (Connor) | WEG | 1457.9 | 1455 | W | 1 | 0.61 | 0.39 | 7.8 | 0.65 | 0.35 | 7 | Yes | |
| 8 | 2025-04-04 | Marais, A (Alexander) | WCT | 1575.1 | 1548.4 | B | 0 | 0.39 | -0.39 | -7.8 | 0.46 | -0.46 | -9.2 | Yes | |
| 9 | 2025-04-05 | Du Pisani, M (Malcolm) | GJM | 1449.3 | 1449.2 | W | 1 | 0.62 | 0.38 | 7.6 | 0.66 | 0.34 | 6.8 | Yes | |