PLAYER TOURNAMENT DETAILS
Ivan Koen
105054141Eden (WEG)Tournament details
| Tour Id | 20220449 |
| Group Id | 20220274 |
| Name | South African Junior Closed Chess Championships 2022 |
| Section | U18 Open |
| Rounds | 11 |
| Format | Swiss |
| Type | Classical |
| Start | 2022-03-28 |
| End | 2022-04-02 |
| Submitted | 2022-04-02 |
| Rated | 2022-04-02 |
| Submit age weight | 1 |
| Host | Chess South Africa (CSA) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 9 |
| Score | 1.5 |
| Percent | 16.7 |
| Dp | -283.3 |
| Aor | 1598.9 |
| Perform | 1315.6 |
| Penalties | 0 |
| Wins | 0 |
| Draws | 3 |
| Losses | 6 |
| White | 4 |
| Black | 5 |
| White wins | 0 |
| Black wins | 0 |
| Default wins | 1 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 13 |
| Final Pos | 13 |
| Share Pos | 13 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1441.9 |
| K-factor | 20 |
| Score | 1.5 |
| Expected score | 2.81 |
| Score - Expected score | -1.31 |
| Rating +/- | -26.2 |
Analysis (Type)
| Rating | 1452.2 |
| K-factor | 20 |
| Score | 1.5 |
| Expected score | 2.91 |
| Score - Expected score | -1.41 |
| Rating +/- | -28.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2022-03-28 | 0 | 0 | X | -1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Did not play) | |||
| 2 | 2022-03-28 | Van Den Berg, R (Reynard) | GTP | 1756.9 | 1751.3 | B | 0 | 0.09 | -0.09 | -1.8 | 0.11 | -0.11 | -2.2 | Yes | |
| 3 | 2022-03-29 | Koning, J (Jaedin) | GTP | 1590.3 | 1602.4 | W | 0 | 0.37 | -0.37 | -7.4 | 0.37 | -0.37 | -7.4 | Yes | |
| 4 | 2022-03-29 | Ristic, A (Andrej) | GTP | 1534.1 | 1527.9 | B | 0 | 0.35 | -0.35 | -7 | 0.37 | -0.37 | -7.4 | Yes | |
| 5 | 2022-03-30 | Lamont, M (Michael) | GSV | 1457.7 | 1452 | W | 0.5 | 0.52 | -0.02 | -0.4 | 0.54 | -0.04 | -0.8 | Yes | |
| 6 | 2022-03-30 | Du Toit, GJ (Gerhardus (Eghardt)) | GTP | 1496.8 | 1494.3 | B | 0.5 | 0.39 | 0.11 | 2.2 | 0.41 | 0.09 | 1.8 | Yes | |
| 7 | 2022-03-31 | De Swardt, E (Eduan) | GE | 1553.6 | 1552.4 | W | 0 | 0.41 | -0.41 | -8.2 | 0.43 | -0.43 | -8.6 | Yes | |
| 8 | 2022-03-31 | Segelaar, G (Geriant) | WCW | 1511.3 | 1499.5 | B | 0.5 | 0.38 | 0.12 | 2.4 | 0.4 | 0.1 | 2 | Yes | |
| 9 | 2022-04-01 | Sparg, N (Nathan) | EBC | 1615.5 | 1616 | D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Forfeit) | |
| 10 | 2022-04-01 | Van Der Merwe, A (Alexander) | WCT | 1852.5 | 1878.8 | W | 0 | 0.06 | -0.06 | -1.2 | 0.05 | -0.05 | -1 | Yes | |
| 11 | 2022-04-02 | Fihla, LL (Lonwabo) | GTP | 1636.9 | 1645.3 | B | 0 | 0.23 | -0.23 | -4.6 | 0.23 | -0.23 | -4.6 | Yes | |