PLAYER TOURNAMENT DETAILS
Marc Gideon Petersen
185029784Cape Town (WCT)Tournament details
| Tour Id | 23548 |
| Group Id | 0 |
| Name | Commonwealth South African Open Chess Championsh |
| Section | |
| Rounds | 11 |
| Format | Swiss |
| Type | Classical |
| Start | 2013-07-06 |
| End | 2013-07-14 |
| Submitted | 2013-07-14 |
| Rated | 2013-07-28 |
| Submit age weight | 1 |
| Host | Nelson Mandela Bay (ENM) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 22 |
| Score | 10 |
| Percent | 45.5 |
| Dp | -36 |
| Aor | 1675.1 |
| Perform | 1639 |
| Penalties | 0 |
| Wins | 6 |
| Draws | 8 |
| Losses | 8 |
| 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 | 172 |
| Share Pos | 172 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1468 |
| K-factor | 20 |
| Score | 10 |
| Expected score | 2.9 |
| Score - Expected score | 7.1 |
| Rating +/- | 142 |
Analysis (Type)
| Rating | 1468 |
| K-factor | 20 |
| Score | 10 |
| Expected score | 2.9 |
| Score - Expected score | 7.1 |
| Rating +/- | 142 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2013-07-06 | Mbedza, R (Richard) | GE | 1917 | 1917 | B | 0 | 0.06 | -0.06 | -1.2 | -0.06 | 0.06 | 1.2 | Yes | |
| 1 | 2013-07-06 | Mbedza, R (Richard) | GE | 1917 | 1917 | B | 0 | 0.06 | -0.06 | -1.2 | -0.06 | 0.06 | 1.2 | Yes | |
| 2 | 2013-07-07 | Samuels, Io (Ian) | WB | 1558 | 1558 | W | 1 | 0.38 | 0.62 | 12.4 | 0.62 | 0.38 | 7.6 | Yes | |
| 2 | 2013-07-07 | Samuels, Io (Ian) | WB | 1558 | 1558 | W | 1 | 0.38 | 0.62 | 12.4 | 0.62 | 0.38 | 7.6 | Yes | |
| 3 | 2013-07-07 | Keen, C (Cosi Mac) | ENG | 1714 | 1714 | B | 0.5 | 0.19 | 0.31 | 6.2 | 0.31 | 0.19 | 3.8 | Yes | |
| 3 | 2013-07-07 | Keen, C (Cosi Mac) | ENG | 1714 | 1714 | B | 0.5 | 0.19 | 0.31 | 6.2 | 0.31 | 0.19 | 3.8 | Yes | |
| 4 | 2013-07-08 | King, Rh (Rohan) | GW | 1708 | 1708 | W | 1 | 0.2 | 0.8 | 16 | 0.8 | 0.2 | 4 | Yes | |
| 4 | 2013-07-08 | King, Rh (Rohan) | GW | 1708 | 1708 | W | 1 | 0.2 | 0.8 | 16 | 0.8 | 0.2 | 4 | Yes | |
| 5 | 2013-07-09 | James, M (Michael) | WP | 1956 | 1956 | W | 0 | 0.04 | -0.04 | -0.8 | -0.04 | 0.04 | 0.8 | Yes | |
| 5 | 2013-07-09 | James, M (Michael) | WP | 1956 | 1956 | W | 0 | 0.04 | -0.04 | -0.8 | -0.04 | 0.04 | 0.8 | Yes | |
| 6 | 2013-07-09 | Redford, Sj (Stephen) | GE | 1764 | 1764 | B | 0 | 0.15 | -0.15 | -3 | -0.15 | 0.15 | 3 | Yes | |
| 6 | 2013-07-09 | Redford, Sj (Stephen) | GE | 1764 | 1764 | B | 0 | 0.15 | -0.15 | -3 | -0.15 | 0.15 | 3 | Yes | |
| 7 | 2013-07-10 | Mahlase, Tg (Thomo) | GE | 1636 | 1636 | W | 0 | 0.28 | -0.28 | -5.6 | -0.28 | 0.28 | 5.6 | Yes | |
| 7 | 2013-07-10 | Mahlase, Tg (Thomo) | GE | 1636 | 1636 | W | 0 | 0.28 | -0.28 | -5.6 | -0.28 | 0.28 | 5.6 | Yes | |
| 8 | 2013-07-11 | Varghese, Sb (Sthuthi) | ENM | 1243 | 1243 | B | 1 | 0.78 | 0.22 | 4.4 | 0.22 | 0.78 | 15.6 | Yes | |
| 8 | 2013-07-11 | Varghese, Sb (Sthuthi) | ENM | 1243 | 1243 | B | 1 | 0.78 | 0.22 | 4.4 | 0.22 | 0.78 | 15.6 | Yes | |
| 9 | 2013-07-12 | Roets, Mh (Marius) | GTP | 1627 | 1627 | W | 0.5 | 0.29 | 0.21 | 4.2 | 0.21 | 0.29 | 5.8 | Yes | |
| 9 | 2013-07-12 | Roets, Mh (Marius) | GTP | 1627 | 1627 | W | 0.5 | 0.29 | 0.21 | 4.2 | 0.21 | 0.29 | 5.8 | Yes | |
| 10 | 2013-07-13 | Samuel, C (Caleb) | WP | 1584 | 1584 | B | 0.5 | 0.34 | 0.16 | 3.2 | 0.16 | 0.34 | 6.8 | Yes | |
| 10 | 2013-07-13 | Samuel, C (Caleb) | WP | 1584 | 1584 | B | 0.5 | 0.34 | 0.16 | 3.2 | 0.16 | 0.34 | 6.8 | Yes | |
| 11 | 2013-07-14 | Stambull, Rf (Ricardo) | ENM | 1719 | 1719 | W | 0.5 | 0.19 | 0.31 | 6.2 | 0.31 | 0.19 | 3.8 | Yes | |
| 11 | 2013-07-14 | Stambull, Rf (Ricardo) | ENM | 1719 | 1719 | W | 0.5 | 0.19 | 0.31 | 6.2 | 0.31 | 0.19 | 3.8 | Yes | |