PLAYER TOURNAMENT DETAILS
Alwyn Johannes Marais
105020688Tshwane (GTP)Tournament details
| Tour Id | 20170633 |
| Group Id | 20170628 |
| Name | Sa Junior Closed Chess Championship 2017 |
| Section | U12 Open |
| Rounds | 11 |
| Format | Swiss |
| Type | Classical |
| Start | 2017-04-05 |
| End | 2017-04-11 |
| Submitted | 2017-04-11 |
| Rated | 2017-04-12 |
| Submit age weight | 1 |
| Host | Ekurhuleni (GE) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 11 |
| Score | 6.5 |
| Percent | 59.1 |
| Dp | 65 |
| Aor | 1186.3 |
| Perform | 1251 |
| Penalties | 0 |
| Wins | 6 |
| Draws | 1 |
| Losses | 4 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 11 |
| Final Pos | 5 |
| Share Pos | 5 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1147 |
| K-factor | 20 |
| Score | 6.5 |
| Expected score | 4.98 |
| Score - Expected score | 1.52 |
| Rating +/- | 30.4 |
Analysis (Type)
| Rating | 1147 |
| K-factor | 20 |
| Score | 6.5 |
| Expected score | 4.98 |
| Score - Expected score | 1.52 |
| Rating +/- | 30.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2017-04-05 | Kippen, R (Robben) | KZN | 954 | 954 | W | 0 | 0.75 | -0.75 | -15 | -0.75 | 0.75 | 15 | Yes | |
| 2 | 2017-04-06 | Petronio, A (Alessandro) | KZN | 1023 | 1023 | B | 1 | 0.67 | 0.33 | 6.6 | 0.33 | 0.67 | 13.4 | Yes | |
| 3 | 2017-04-06 | Lefyedi, T (Thatego) | NBR | 1093 | 1093 | W | 0.5 | 0.58 | -0.08 | -1.6 | -0.08 | 0.58 | 11.6 | Yes | |
| 4 | 2017-04-07 | Fourie, B (Brandon) | GTP | 1204 | 1204 | B | 1 | 0.42 | 0.58 | 11.6 | 0.58 | 0.42 | 8.4 | Yes | |
| 5 | 2017-04-07 | Mostert, Ag (Gert) | GJM | 1370 | 1370 | W | 0 | 0.22 | -0.22 | -4.4 | -0.22 | 0.22 | 4.4 | Yes | |
| 6 | 2017-04-08 | Smit, Yh (Yoshua) | GTP | 968 | 968 | B | 1 | 0.73 | 0.27 | 5.4 | 0.27 | 0.73 | 14.6 | Yes | |
| 7 | 2017-04-08 | Kruger, Mj (Matthew) | ENM | 1268 | 1268 | B | 1 | 0.34 | 0.66 | 13.2 | 0.66 | 0.34 | 6.8 | Yes | |
| 8 | 2017-04-09 | Deang, A (Alman) | EBC | 1126 | 1126 | W | 1 | 0.53 | 0.47 | 9.4 | 0.47 | 0.53 | 10.6 | Yes | |
| 9 | 2017-04-10 | Oosthuizen, Mj (Michal) | GTP | 1416 | 1416 | B | 0 | 0.17 | -0.17 | -3.4 | -0.17 | 0.17 | 3.4 | Yes | |
| 10 | 2017-04-10 | Hargreaves, Np (Nicholas) | ENM | 1241 | 1241 | W | 1 | 0.37 | 0.63 | 12.6 | 0.63 | 0.37 | 7.4 | Yes | |
| 11 | 2017-04-11 | Van Der Merwe, A (Alexander) | WP | 1386 | 1386 | B | 0 | 0.2 | -0.2 | -4 | -0.2 | 0.2 | 4 | Yes | |