PLAYER TOURNAMENT DETAILS
Marcel Jude Roberts
196032293Tshwane (GTP)Tournament details
| Tour Id | 20171370 |
| Group Id | 20171369 |
| Name | Ussa Chess Tournament 2017 |
| Section | Open |
| Rounds | 9 |
| Format | Swiss |
| Type | Standard |
| Start | 2017-07-03 |
| End | 2017-07-07 |
| Submitted | 2017-07-07 |
| Rated | 2017-07-25 |
| Submit age weight | 1 |
| Host | Johannesburg Metro (GJM) |
| Total time | 90 |
| Time weight | 0.938 |
| Official results | Official results |
General
| Games | 9 |
| Score | 6.5 |
| Percent | 72.2 |
| Dp | 166 |
| Aor | 1392 |
| Perform | 1558 |
| Penalties | 0 |
| Wins | 5 |
| Draws | 3 |
| Losses | 1 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 7 |
| Final Pos | 12 |
| Share Pos | 12 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1876 |
| K-factor | 20 |
| Score | 6.5 |
| Expected score | 6.6 |
| Score - Expected score | -0.1 |
| Rating +/- | -1.9 |
Analysis (Type)
| Rating | 1876 |
| K-factor | 20 |
| Score | 6.5 |
| Expected score | 6.6 |
| Score - Expected score | -0.1 |
| Rating +/- | -2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2017-07-03 | Cilliers, Cv (Christiaan) | GTP | 1524 | 1524 | W | 0.5 | 0.89 | -0.39 | -7.3 | -0.39 | 0.89 | 17.8 | Yes | |
| 2 | 2017-07-03 | Khanyile, S (Sqalo) | KZN | 1484 | 1484 | B | 0 | 0.92 | -0.92 | -17.3 | -0.92 | 0.92 | 18.4 | Yes | |
| 3 | 2017-07-04 | Kela, K (Kuyasa) | ENM | 1484 | 1484 | W | 1 | 0.92 | 0.08 | 1.5 | 0.08 | 0.92 | 18.4 | Yes | |
| 4 | 2017-07-04 | Nyamandi, L (Langutani) | GTP | 1484 | 1484 | B | 1 | 0.92 | 0.08 | 1.5 | 0.08 | 0.92 | 18.4 | Yes | |
| 5 | 2017-07-05 | Dlamini, It (Tshepo) | GSV | 1583 | 1583 | W | 1 | 0.85 | 0.15 | 2.8 | 0.15 | 0.85 | 17 | No (Unrated opp excluded) | |
| 6 | 2017-07-06 | Mamabolo, M (Mahlatse) | LIM | 1484 | 1484 | B | 1 | 0.92 | 0.08 | 1.5 | 0.08 | 0.92 | 18.4 | Yes | |
| 7 | 2017-07-06 | Mashigo, H (Hluli) | GTP | 1484 | 1484 | W | 0.5 | 0.92 | -0.42 | -7.9 | -0.42 | 0.92 | 18.4 | Yes | |
| 8 | 2017-07-07 | Masedi, M (Mosa) | GE | 1484 | 1484 | B | 1 | 0.92 | 0.08 | 1.5 | 0.08 | 0.92 | 18.4 | Yes | |
| 9 | 2017-07-07 | Pon, M (Matt) | GJM | FM | 2131 | 2131 | B | 0.5 | 0.19 | 0.31 | 5.8 | 0.31 | 0.19 | 3.8 | Yes |