PLAYER TOURNAMENT DETAILS
Jacobus Stephanus Marais
1100097226Tshwane (GTP)Tournament details
| Tour Id | 20221936 |
| Group Id | 20221925 |
| Name | 2022 South African Junior Team Chess Championships |
| Section | U14 Open |
| Rounds | 7 |
| Format | Swiss |
| Type | Classical |
| Start | 2022-12-04 |
| End | 2022-12-08 |
| Submitted | 2022-12-16 |
| Rated | 2022-12-16 |
| Submit age weight | 1 |
| Host | 4 Knights (4K) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 5 |
| Score | 3.5 |
| Percent | 70 |
| Dp | 170 |
| Aor | 1267.9 |
| Perform | 1437.9 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 3 |
| Losses | 0 |
| White | 3 |
| Black | 2 |
| White wins | 1 |
| Black wins | 1 |
| Default wins | 1 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 125 |
| Final Pos | 34 |
| Share Pos | 30 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1093.8 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 1.53 |
| Score - Expected score | 1.97 |
| Rating +/- | 39.4 |
Analysis (Type)
| Rating | 1075.9 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 1.37 |
| Score - Expected score | 2.13 |
| Rating +/- | 42.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2022-12-04 | Bantseke, B (Boikanyo) | NBR | 1399.6 | 1412 | B | 0.5 | 0.1 | 0.4 | 8 | 0.07 | 0.43 | 8.6 | Yes | |
| 2 | 2022-12-04 | Mhlongo, L (Lungani) | KIK | 1368.7 | 1316.4 | D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Forfeit) | |
| 3 | 2022-12-05 | Changara, A (Adrian Tafara) | NBR | 1263.3 | 1269.8 | W | 0.5 | 0.34 | 0.16 | 3.2 | 0.32 | 0.18 | 3.6 | Yes | |
| 4 | 2022-12-06 | Van Zyl, L (Luke) | GJM | 1276.6 | 1289.3 | B | 1 | 0.25 | 0.75 | 15 | 0.21 | 0.79 | 15.8 | Yes | |
| 5 | 2022-12-07 | 0 | 0 | X | -1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Did not play) | |||
| 6 | 2022-12-07 | Janse Van Vuuren, A (Alexander) | GE | 1162.1 | 1192.3 | W | 1 | 0.46 | 0.54 | 10.8 | 0.41 | 0.59 | 11.8 | Yes | |
| 7 | 2022-12-08 | Maharaj, A (Arya) | GJM | 1237.9 | 1222.3 | W | 0.5 | 0.37 | 0.13 | 2.6 | 0.37 | 0.13 | 2.6 | Yes | |