PLAYER TOURNAMENT DETAILS
Piery Du Preez
1170331952Tshwane (GTP)Tournament details
| Tour Id | 20260308 |
| Group Id | 20260307 |
| Name | 2026 Constantiapark Open Chess Tournament |
| Section | U10 |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-02-14 |
| End | 2026-02-14 |
| Submitted | 2026-02-17 |
| Rated | 2026-02-17 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 2 |
| Percent | 40 |
| Dp | -85 |
| Aor | 1221.1 |
| Perform | 1136.1 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 0 |
| Losses | 3 |
| White | 2 |
| Black | 3 |
| White wins | 2 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 22 |
| Final Pos | 24 |
| Share Pos | 19 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1200 |
| K-factor | 20 |
| Score | 2 |
| Expected score | 2.34 |
| Score - Expected score | -0.34 |
| Rating +/- | -5.6 |
Analysis (Type)
| Rating | 1200 |
| K-factor | 20 |
| Score | 2 |
| Expected score | 2.35 |
| Score - Expected score | -0.35 |
| Rating +/- | -7 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-02-14 | Van Der Stoep, D (Dian) | GTP | 1390.7 | 1389.8 | B | 0 | 0.24 | -0.24 | -4 | 0.24 | -0.24 | -4.8 | Yes | |
| 2 | 2026-02-14 | Geldenhuys, M (Micah-Ami) | GTP | 1169.1 | 1162.9 | W | 1 | 0.58 | 0.42 | 7 | 0.58 | 0.42 | 8.4 | Yes | |
| 3 | 2026-02-14 | Viljoen, R (Rouxle) | GTP | 1181.4 | 1178.2 | B | 0 | 0.48 | -0.48 | -8 | 0.48 | -0.48 | -9.6 | Yes | |
| 4 | 2026-02-14 | Retief, L (Luc) | GJM | 1105.7 | 1091.2 | W | 1 | 0.65 | 0.35 | 5.8 | 0.67 | 0.33 | 6.6 | Yes | |
| 5 | 2026-02-14 | Conradie, L (Lily) | GTP | 1258.5 | 1269.8 | B | 0 | 0.39 | -0.39 | -6.5 | 0.38 | -0.38 | -7.6 | Yes | |