PLAYER TOURNAMENT DETAILS
Marius Johann Van Zyl
166041089Nelson Mandela Bay (ENM)Tournament details
| Tour Id | 22033 |
| Group Id | 0 |
| Name | South African Open Chess Championship 2012 |
| Section | Open |
| Rounds | 11 |
| Format | Swiss |
| Type | Classical |
| Start | 2012-06-29 |
| End | 2012-07-08 |
| Submitted | 2012-07-08 |
| Rated | 2012-07-10 |
| Submit age weight | 1 |
| Host | Western Province (WP) |
| Total time | 150 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 10 |
| Score | 7 |
| Percent | 70 |
| Dp | 160 |
| Aor | 1673.4 |
| Perform | 1833 |
| Penalties | 0 |
| Wins | 6 |
| Draws | 2 |
| Losses | 2 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | -1 |
| Final Pos | 51 |
| Share Pos | 51 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1829 |
| K-factor | 20 |
| Score | 7 |
| Expected score | 7.04 |
| Score - Expected score | -0.04 |
| Rating +/- | -0.8 |
Analysis (Type)
| Rating | 1829 |
| K-factor | 20 |
| Score | 7 |
| Expected score | 7.04 |
| Score - Expected score | -0.04 |
| Rating +/- | -0.8 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2012-06-29 | Gluckman, P (Paul) | WP | 1418 | 1418 | W | 1 | 0.91 | 0.09 | 1.8 | 0.09 | 0.91 | 18.2 | Yes | |
| 2 | 2012-06-29 | Mashiane, Bj (Baleseng) | GN | 1604 | 1604 | B | 1 | 0.78 | 0.22 | 4.4 | 0.22 | 0.78 | 15.6 | Yes | |
| 3 | 2012-06-30 | Fernandes, A (Antonio) | POR | GM | 2404 | 2404 | W | 0 | 0.04 | -0.04 | -0.8 | -0.04 | 0.04 | 0.8 | Yes |
| 4 | 2012-07-01 | Sibiya, Rt (Ruddy) | GM | 1572 | 1572 | B | 0 | 0.81 | -0.81 | -16.2 | -0.81 | 0.81 | 16.2 | Yes | |
| 5 | 2012-07-02 | Quirk, T (Terence) | SWD | 1523 | 1523 | W | 1 | 0.85 | 0.15 | 3 | 0.15 | 0.85 | 17 | Yes | |
| 7 | 2012-07-04 | Terblanche, Dj (Dirk) | WP | 1508 | 1508 | B | 1 | 0.86 | 0.14 | 2.8 | 0.14 | 0.86 | 17.2 | Yes | |
| 8 | 2012-07-05 | Silekwa, Ss (Semmy) | GN | 1628 | 1628 | W | 0.5 | 0.75 | -0.25 | -5 | -0.25 | 0.75 | 15 | Yes | |
| 9 | 2012-07-06 | Molepo, Mq (Maropeng) | GN | 1661 | 1661 | B | 1 | 0.72 | 0.28 | 5.6 | 0.28 | 0.72 | 14.4 | Yes | |
| 10 | 2012-07-07 | Levin, Brl (Benny) | WP | 1747 | 1747 | W | 1 | 0.61 | 0.39 | 7.8 | 0.39 | 0.61 | 12.2 | Yes | |
| 11 | 2012-07-08 | Conradie, As (Andre) | EP | UM | 1669 | 1669 | B | 0.5 | 0.71 | -0.21 | -4.2 | -0.21 | 0.71 | 14.2 | Yes |