PLAYER TOURNAMENT DETAILS
Siyambonga Lirafu
1070137714Cape Winelands (WCW)Tournament details
| Tour Id | 20230270 |
| Group Id | 20230262 |
| Name | Langeberg Schools Chess Trials 2023 |
| Section | U17 Boys+Girls |
| Rounds | 5 |
| Format | Swiss |
| Type | Rapid |
| Start | 2023-02-11 |
| End | 2023-02-11 |
| Submitted | 2023-02-21 |
| Rated | 2023-02-21 |
| Submit age weight | 1 |
| Host | Cape Winelands (WCW) |
| Total time | 30 |
| Time weight | 0.604 |
| Official results | Official results |
General
| Games | 5 |
| Score | 5 |
| Percent | 100 |
| Dp | 425 |
| Aor | 1225.9 |
| Perform | 1650.9 |
| Penalties | 0 |
| Wins | 5 |
| Draws | 0 |
| Losses | 0 |
| White | 2 |
| Black | 3 |
| White wins | 2 |
| Black wins | 3 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 1 |
| Final Pos | 0 |
| Share Pos | 0 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1549.2 |
| K-factor | 20 |
| Score | 5 |
| Expected score | 4.34 |
| Score - Expected score | 0.66 |
| Rating +/- | 8 |
Analysis (Type)
| Rating | 1339.8 |
| K-factor | 20 |
| Score | 5 |
| Expected score | 3.6 |
| Score - Expected score | 1.4 |
| Rating +/- | 28 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2023-02-11 | Mattheys, C (Clyde) | WCW | 1131.7 | 1144.4 | B | 1 | 0.94 | 0.06 | 0.7 | 0.69 | 0.31 | 6.2 | Yes | |
| 2 | 2023-02-11 | Lekay, R (Remarko) | WCW | 1205.4 | 1099.6 | W | 1 | 0.94 | 0.06 | 0.7 | 0.82 | 0.18 | 3.6 | Yes | |
| 3 | 2023-02-11 | Scheepers, S (Stephanie) | WCW | 1157.5 | 1138.8 | B | 1 | 0.91 | 0.09 | 1.1 | 0.69 | 0.31 | 6.2 | Yes | |
| 4 | 2023-02-11 | Fortuin, J (Jemaine) | WOS | 1280.7 | 1453.6 | W | 1 | 0.85 | 0.15 | 1.8 | 0.41 | 0.59 | 11.8 | Yes | |
| 5 | 2023-02-11 | Goeieman, J (Jody-Anne) | WCT | 1354.2 | 802.6 | B | 1 | 0.69 | 0.31 | 3.7 | 0.99 | 0.01 | 0.2 | Yes | |