PLAYER TOURNAMENT DETAILS
Jacobus Stephanus Marais
1100097226Tshwane (GTP)Tournament details
| Tour Id | 20230409 |
| Group Id | 20230406 |
| Name | 2023 Afrikaans Hoër Seunskool Open Chess Tournament |
| Section | C |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2023-03-04 |
| End | 2023-03-04 |
| Submitted | 2023-03-04 |
| Rated | 2023-03-04 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 3.5 |
| Percent | 70 |
| Dp | 170 |
| Aor | 1266.7 |
| Perform | 1436.7 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 1 |
| Losses | 1 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 33 |
| Final Pos | 0 |
| Share Pos | 0 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1173.8 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 1.92 |
| Score - Expected score | 1.58 |
| Rating +/- | 26.2 |
Analysis (Type)
| Rating | 1163.7 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 1.95 |
| Score - Expected score | 1.55 |
| Rating +/- | 31 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2023-03-04 | Behr, S (Stesha) | GTP | 1238.7 | 1211.2 | W | 0.5 | 0.47 | 0.03 | 0.5 | 0.49 | 0.01 | 0.2 | Yes | |
| 2 | 2023-03-04 | Naude, J (Johan) | GTP | 1272.3 | 1279.2 | B | 0 | 0.34 | -0.34 | -5.6 | 0.32 | -0.32 | -6.4 | Yes | |
| 3 | 2023-03-04 | Jansen Van Vuuren, G (Gianni) | GTP | 1363.8 | 1358.9 | W | 1 | 0.32 | 0.68 | 11.3 | 0.31 | 0.69 | 13.8 | Yes | |
| 4 | 2023-03-04 | De Roos, H (Hubert) | GTP | 1264.9 | 1263.1 | B | 1 | 0.35 | 0.65 | 10.8 | 0.34 | 0.66 | 13.2 | Yes | |
| 5 | 2023-03-04 | Kekana, N (Neo) | GTP | 1193.6 | 1141.1 | B | 1 | 0.44 | 0.56 | 9.3 | 0.48 | 0.52 | 10.4 | Yes | |