PLAYER PAGE
Karli Dreyer
2180327576West Rand (GWR)Personal
Main rating
| Rating | 1169.2 |
| K-factor | 36 |
| Floor | 727.2 |
| Highest | 1227.2 (2025-09-30) |
| Min/Max +/- allowed | 160 |
| Rating Change () | |
| Games | 5 |
| Score | 1 |
| We | 1.98 |
| SWe | -0.81 |
| Temp +/- | -29.1 |
| Penalties | 0 |
| Weight perform | 1043.3 |
| Final +/- | -29.1 |
| New Rating () | |
| Rating | 1140.1 |
| K-factor | 36 |
| Floor | 727.2 |
| Highest | 1227.2 (2025-09-30) |
| Min/Max +/- allowed | 159.5 |
Standard rating
| Rating | 1161.7 |
| K-factor | 36 |
| Floor | 733.6 |
| Highest | 1233.6 (2025-09-30) |
| Min/Max +/- allowed | 158.1 |
| Rating Change () | |
| Games | 5 |
| Score | 1 |
| We | 1.99 |
| SWe | -0.99 |
| Temp +/- | -35.6 |
| Penalties | 0 |
| Weight perform | 1043.3 |
| Final +/- | -35.6 |
| New Rating () | |
| Rating | 1126.1 |
| K-factor | 36 |
| Floor | 733.6 |
| Highest | 1233.6 (2025-09-30) |
| Min/Max +/- allowed | 158.1 |
Rapid rating
| Rating | 1200 |
| K-factor | 40 |
| Floor | 700 |
| Highest | 1199 (2025-09-07) |
| Min/Max +/- allowed | 166.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1200 |
| K-factor | 40 |
| Floor | 700 |
| Highest | 1199 (2025-09-07) |
| Min/Max +/- allowed | 166.1 |
Blitz rating
| Rating | 1200 |
| K-factor | 40 |
| Floor | 700 |
| Highest | 1199 (2025-09-07) |
| Min/Max +/- allowed | 166.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1200 |
| K-factor | 40 |
| Floor | 700 |
| Highest | 1199 (2025-09-07) |
| Min/Max +/- allowed | 166.1 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Gauteng Closed Chess Championships 2026 (U10 Girls) | Standard | 2026-10-17 | 2026-10-17 | Ekurhuleni (GE) | 5 | 1169.2 | 5 | 1 | 997.3 | -29.1 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | West Rand Trials 2026 (U10) | Standard | 2026-09-05 | 2026-09-05 | West Rand (GWR) | 5 | 1185.7 | 4 | 1.5 | 1068.5 | -16.5 | Details |
| 2 | West Rand Womens Day Open 2026 (U10) | Standard | 2026-08-08 | 2026-08-08 | West Rand (GWR) | 5 | 1185.7 | 5 | 2 | 1127.7 | -13.9 | Details |
| 3 | West Rand Juniors 2026 (U10) | Standard | 2026-03-07 | 2026-03-07 | West Rand (GWR) | 5 | 1211.4 | 5 | 2 | 1137.4 | -11.8 | Details |
| 4 | West Rand Open 2026 (U10) | Standard | 2026-02-07 | 2026-02-07 | West Rand (GWR) | 5 | 1227.2 | 4 | 1 | 1114.1 | -8.8 | Details |
| 5 | West Rand Trials 2025 (U8) | Standard | 2025-09-06 | 2025-09-06 | West Rand (GWR) | 5 | 1200 | 5 | 3 | 1332.8 | 13.6 | Details |
Game statistics ( )
| Games | 5 |
| Wins | 1 |
| Draws | 0 |
| Losses | 4 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 0 |
| Score | 1 |
| Percent | 20 |
| Dp | -255 |
| AOR | 1252.3 |
| Performance | 997.3 |
Game statistics ()
| Games | 23 |
| Wins | 7 |
| Draws | 1 |
| Losses | 15 |
| White | 11 |
| Black | 12 |
| White wins | 4 |
| Black wins | 3 |
| Score | 7.5 |
| Percent | 32.6 |
| Dp | -147.8 |
| AOR | 1236.6 |
| Performance | 1088.8 |
Game statistics (History)
| Games | 28 |
| Wins | 10 |
| Draws | 1 |
| Losses | 17 |
| White | 13 |
| Black | 15 |
| White wins | 6 |
| Black wins | 4 |
| Score | 10.5 |
| Percent | 37.5 |
| Dp | -106.2 |
| AOR | 1238.6 |
| Performance | 1132.4 |
Rankings (Main)
| National | |
| Overall | 15227 |
| Gender | 3568 |
| Age group | 1105 |
| Gender/Age | 329 |
| Provincial | |
| Overall | 5122 |
| Gender | 1289 |
| Age group | 380 |
| Gender/Age | 121 |
| Regional | |
| Overall | 450 |
| Gender | 123 |
| Age group | 31 |
| Gender/Age | 6 |
Rankings (Standard)
| National | |
| Overall | 11875 |
| Gender | 2926 |
| Age group | 894 |
| Gender/Age | 267 |
| Provincial | |
| Overall | 4096 |
| Gender | 1072 |
| Age group | 289 |
| Gender/Age | 89 |
| Regional | |
| Overall | 440 |
| Gender | 120 |
| Age group | 31 |
| Gender/Age | 6 |
Rankings (Rapid)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 5 |
| Score | 1 |
| Percent | 20 |
| Aor | 1252.3 |
| Dp | -255 |
| Prat | 997.3 |
Performance ()
| Games | 23 |
| Score | 7.5 |
| Percent | 32.6 |
| Aor | 1236.6 |
| Dp | -147.8 |
| Prat | 1088.8 |
Performance (12 months)
| Games | 23 |
| Score | 7.5 |
| Percent | 32.6 |
| Aor | 1236.6 |
| Dp | -147.8 |
| Prat | 1088.8 |
Performance (History)
| Games | 28 |
| Score | 10.5 |
| Percent | 37.5 |
| Aor | 1238.6 |
| Dp | -106.2 |
| Prat | 1132.4 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | du Toit, A (Anroux) | 3 | 2 | 1 | West Rand Trials 2025 (U8) | West Rand Trials 2026 (U10) | Details |
| Overall | 2 | Pretorius, K (Keandre) | 2 | 1 | 1 | West Rand Open 2026 (U10) | West Rand Juniors 2026 (U10) | Details |
| Overall | 3 | Katsambe, T (Tshepiso) | 2 | 1 | 1 | West Rand Trials 2025 (U8) | West Rand Womens Day Open 2026 (U10) | Details |
| Overall | 4 | Roos, T (Tiana) | 2 | 1 | 1 | West Rand Womens Day Open 2026 (U10) | West Rand Trials 2026 (U10) | Details |
| Overall | 5 | Ackermann, C (Caleb Samuel) | 2 | 2 | 0 | West Rand Open 2026 (U10) | West Rand Trials 2026 (U10) | Details |
| Standard | 1 | du Toit, A (Anroux) | 3 | 2 | 1 | West Rand Trials 2025 (U8) | West Rand Trials 2026 (U10) | Details |
| Standard | 2 | Pretorius, K (Keandre) | 2 | 1 | 1 | West Rand Open 2026 (U10) | West Rand Juniors 2026 (U10) | Details |
| Standard | 3 | Katsambe, T (Tshepiso) | 2 | 1 | 1 | West Rand Trials 2025 (U8) | West Rand Womens Day Open 2026 (U10) | Details |
| Standard | 4 | Roos, T (Tiana) | 2 | 1 | 1 | West Rand Womens Day Open 2026 (U10) | West Rand Trials 2026 (U10) | Details |
| Standard | 5 | Ackermann, C (Caleb Samuel) | 2 | 2 | 0 | West Rand Open 2026 (U10) | West Rand Trials 2026 (U10) | Details |