PLAYER TOURNAMENT DETAILS
Mason Stern
1150137343Cape Town (WCT)Tournament details
| Tour Id | 20253759 |
| Group Id | 20253720 |
| Name | 2025 African Youth Chess Championship |
| Section | |
| Rounds | 9 |
| Format | Swiss |
| Type | Classical |
| Start | 2025-12-07 |
| End | 2025-12-13 |
| Submitted | 1900-01-01 |
| Rated | 2025-12-22 |
| Submit age weight | 1 |
| Host | Zimbabwe (ZIM) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 9 |
| Score | 6 |
| Percent | 66.7 |
| Dp | 141.7 |
| Aor | 1645 |
| Perform | 1786.7 |
| Penalties | 0 |
| Wins | 5 |
| Draws | 2 |
| Losses | 2 |
| White | 4 |
| Black | 5 |
| White wins | 2 |
| Black wins | 3 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 0 |
| Final Pos | 0 |
| Share Pos | 0 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1733.2 |
| K-factor | 20 |
| Score | 6 |
| Expected score | 5.3 |
| Score - Expected score | 0.7 |
| Rating +/- | 14 |
Analysis (Type)
| Rating | 1724 |
| K-factor | 20 |
| Score | 6 |
| Expected score | 5.21 |
| Score - Expected score | 0.79 |
| Rating +/- | 15.8 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-12-07 | Muzira, Tadiwanashe | ZIM | 1270.4 | 1270.4 | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 | Yes | |
| 2 | 2025-12-08 | Tumusiime, Elvis | UGA | 1746 | 1746 | B | 1 | 0.44 | 0.56 | 11.2 | 0.43 | 0.57 | 11.4 | Yes | |
| 3 | 2025-12-08 | Rotich, Darrien Kigen | KEN | 1644.5 | 1644.5 | W | 1 | 0.64 | 0.36 | 7.2 | 0.63 | 0.37 | 7.4 | Yes | |
| 4 | 2025-12-09 | Jayson, Kimani Ndarwa | KEN | 1679.3 | 1679.3 | B | 1 | 0.52 | 0.48 | 9.6 | 0.51 | 0.49 | 9.8 | Yes | |
| 5 | 2025-12-09 | Manyeki, Nathaniel | KEN | 1894.6 | 1894.6 | B | 0.5 | 0.27 | 0.23 | 4.6 | 0.26 | 0.24 | 4.8 | Yes | |
| 6 | 2025-12-11 | Keoletile, Ngwao | BOT | 1661.4 | 1661.4 | W | 0 | 0.63 | -0.63 | -12.6 | 0.61 | -0.61 | -12.2 | Yes | |
| 7 | 2025-12-11 | Stander, Cael Lelethu | RSA | 1607.9 | 1607.9 | B | 0 | 0.6 | -0.6 | -12 | 0.59 | -0.59 | -11.8 | Yes | |
| 8 | 2025-12-12 | Nwankwo, Jason Somtochukwu | NGR | 1748.9 | 1748.9 | W | 0.5 | 0.52 | -0.02 | -0.4 | 0.51 | -0.01 | -0.2 | Yes | |
| 9 | 2025-12-13 | Myles, Sagwe | KEN | 1552.4 | 1552.4 | B | 1 | 0.67 | 0.33 | 6.6 | 0.66 | 0.34 | 6.8 | Yes | |