PLAYER TOURNAMENT DETAILS
Johannes Christiaan Corneli Botha
1110118128Johannesburg Metro (GJM)Tournament details
| Tour Id | 20230465 |
| Group Id | 20230463 |
| Name | Ekhuruleni Chess Trials 1 2023 |
| Section | U14 |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2023-03-25 |
| End | 2023-03-25 |
| Submitted | 2023-03-21 |
| Rated | 2023-03-31 |
| Submit age weight | 1 |
| Host | Ekurhuleni (GE) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 4 |
| Percent | 80 |
| Dp | 255 |
| Aor | 1242.9 |
| Perform | 1497.9 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 0 |
| Losses | 1 |
| White | 2 |
| Black | 3 |
| White wins | 2 |
| Black wins | 2 |
| 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 | 1579.4 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 4.42 |
| Score - Expected score | -0.42 |
| Rating +/- | -7 |
Analysis (Type)
| Rating | 1575 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 4.43 |
| Score - Expected score | -0.43 |
| Rating +/- | -8.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2023-03-25 | Shen Yu, C (Caroline) | FMB | 1179 | 1182.5 | B | 1 | 0.92 | 0.08 | 1.3 | 0.92 | 0.08 | 1.6 | Yes | |
| 2 | 2023-03-25 | Snyders, H (Heinrich) | GE | 1238.8 | 1217.1 | W | 1 | 0.94 | 0.06 | 1 | 0.96 | 0.04 | 0.8 | Yes | |
| 3 | 2023-03-25 | Bothma, J (Jaculene) | GE | 1341.8 | 1339.7 | B | 0 | 0.73 | -0.73 | -12.1 | 0.73 | -0.73 | -14.6 | Yes | |
| 4 | 2023-03-25 | Ambrose, I (Isabella) | CSA | 1200 | 1200 | W | 1 | 0.98 | 0.02 | 0.3 | 0.98 | 0.02 | 0.4 | Yes | |
| 5 | 2023-03-25 | De Vasconcelos, T (Tiaana) | GE | 1254.8 | 1242.6 | B | 1 | 0.84 | 0.16 | 2.7 | 0.85 | 0.15 | 3 | Yes | |