PLAYER TOURNAMENT DETAILS
John-Andrew Kamffer
1150149230West Rand (GWR)Tournament details
| Tour Id | 20263285 |
| Group Id | 20263283 |
| Name | West Rand Trials 2026 |
| Section | U12 |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-09-05 |
| End | 2026-09-05 |
| Submitted | 2026-09-06 |
| Rated | 2026-09-06 |
| Submit age weight | 1 |
| Host | West Rand (GWR) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 3 |
| Percent | 60 |
| Dp | 85 |
| Aor | 1399.7 |
| Perform | 1484.7 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 0 |
| Losses | 2 |
| White | 2 |
| Black | 3 |
| White wins | 2 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 2 |
| Final Pos | 9 |
| Share Pos | 9 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1631.1 |
| K-factor | 28 |
| Score | 3 |
| Expected score | 3.81 |
| Score - Expected score | -0.81 |
| Rating +/- | -18.7 |
Analysis (Type)
| Rating | 1631.1 |
| K-factor | 28 |
| Score | 3 |
| Expected score | 3.79 |
| Score - Expected score | -0.79 |
| Rating +/- | -22.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-09-05 | van Niekerk, R (Rouxche) | GWR | 1232.5 | 1234.6 | B | 1 | 0.92 | 0.08 | 1.8 | 0.92 | 0.08 | 2.2 | Yes | |
| 2 | 2026-09-05 | Willemse, B (Bernard) | GWR | 1447.3 | 1452 | W | 1 | 0.76 | 0.24 | 5.7 | 0.75 | 0.25 | 7 | Yes | |
| 3 | 2026-09-05 | White, J (Joshua) | GWR | 1464 | 1463.4 | B | 0 | 0.65 | -0.65 | -15.2 | 0.65 | -0.65 | -18.3 | Yes | |
| 4 | 2026-09-05 | Corneelsen, E (Estian) | GWR | 1356.4 | 1361.5 | W | 1 | 0.86 | 0.14 | 3.2 | 0.86 | 0.14 | 4 | Yes | |
| 5 | 2026-09-05 | Haasbroek, Z (Zandre) | GWR | 1498.1 | 1497.1 | B | 0 | 0.61 | -0.61 | -14.2 | 0.61 | -0.61 | -17.2 | Yes | |