PLAYER TOURNAMENT DETAILS
Gysbert Koen
1140334453Sedibeng (GSV)Tournament details
| Tour Id | 20261226 |
| Group Id | 20261224 |
| Name | Chess-in-the-Vaal Open 18 April 2026 |
| Section | E |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-04-18 |
| End | 2026-04-18 |
| Submitted | 2026-04-19 |
| Rated | 2026-04-19 |
| Submit age weight | 1 |
| Host | Sedibeng (GSV) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 2.5 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1209.3 |
| Perform | 1209.3 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 1 |
| Losses | 2 |
| White | 2 |
| Black | 3 |
| White wins | 0 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 23 |
| Final Pos | 15 |
| Share Pos | 13 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1178.2 |
| K-factor | 40 |
| Score | 2.5 |
| Expected score | 2.28 |
| Score - Expected score | 0.22 |
| Rating +/- | 7.4 |
Analysis (Type)
| Rating | 1173 |
| K-factor | 40 |
| Score | 2.5 |
| Expected score | 2.27 |
| Score - Expected score | 0.23 |
| Rating +/- | 9.3 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-04-18 | Swarts, C (Ciara) | GSV | 1358.3 | 1367 | B | 0 | 0.25 | -0.25 | -8.3 | 0.23 | -0.23 | -9.3 | Yes | |
| 2 | 2026-04-18 | Roux, R (Rivan) | GSV | 1300.6 | 1295.9 | W | 0 | 0.4 | -0.4 | -13.3 | 0.4 | -0.4 | -15.9 | Yes | |
| 3 | 2026-04-18 | Steyn, L (Logan) | GSV | 1189.4 | 1186.9 | W | 0.5 | 0.53 | -0.03 | -1 | 0.53 | -0.03 | -1 | Yes | |
| 4 | 2026-04-18 | Nagel, A (Abigail) | GSV | 1032.4 | 1019.9 | B | 1 | 0.63 | 0.37 | 12.4 | 0.64 | 0.36 | 14.5 | Yes | |
| 5 | 2026-04-18 | Shaw, E (Ethan) | GSV | 1165.9 | 1159.3 | B | 1 | 0.47 | 0.53 | 17.5 | 0.47 | 0.53 | 21 | Yes | |