PLAYER PAGE
Noah Siemers
1110325244Ekurhuleni (GE)Personal
Main rating
| Rating | 1147.9 |
| K-factor | 36 |
| Floor | 702.2 |
| Highest | 1202.2 (2026-03-01) |
| Min/Max +/- allowed | 165 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1067.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1147.9 |
| K-factor | 36 |
| Floor | 702.2 |
| Highest | 1202.2 (2026-03-01) |
| Min/Max +/- allowed | 165.3 |
Standard rating
| Rating | 1158.1 |
| K-factor | 36 |
| Floor | 726.8 |
| Highest | 1226.8 (2026-06-01) |
| Min/Max +/- allowed | 159.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1110.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1158.1 |
| K-factor | 36 |
| Floor | 726.8 |
| Highest | 1226.8 (2026-06-01) |
| Min/Max +/- allowed | 159.6 |
Rapid rating
| Rating | 1091.9 |
| K-factor | 40 |
| Floor | 699.9 |
| Highest | 1199.9 (2025-08-20) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1091.9 |
| K-factor | 40 |
| Floor | 699.9 |
| Highest | 1199.9 (2025-08-20) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 40 |
| Floor | 700 |
| Highest | 1199.9 (2025-08-20) |
| Min/Max +/- allowed | 165.8 |
| 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 | 1199.9 (2025-08-20) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Ekurhuleni 2nd Trial 2026 (C) | Standard | 2026-06-20 | 2026-06-20 | Ekurhuleni (GE) | 5 | 1200 | 5 | 0.5 | 911.4 | -52.1 | Details |
| 2 | Ekurhuleni 1st Trial 2026 (A+B) | Standard | 2026-04-11 | 2026-04-11 | Ekurhuleni (GE) | 5 | 1187.8 | 4 | 1 | 1490.2 | 25.2 | Details |
| 3 | Chess Power House May Rapid 2026 (B) | Rapid | 2026-05-24 | 2026-05-24 | Johannesburg Metro (GJM) | 5 | 1187.8 | 5 | 1 | 1069.5 | -13 | Details |
| 4 | Chess Power House Freedom Day Open 2026 (B) | Standard | 2026-04-27 | 2026-04-27 | Ekurhuleni (GE) | 5 | 1202.2 | 5 | 1 | 1115 | -14.4 | Details |
| 5 | Chess Molecules Open Rapid 2026 (A) | Rapid | 2026-03-21 | 2026-03-21 | Johannesburg Metro (GJM) | 5 | 1151.3 | 0 | 0 | 500 | 0 | Details |
| 6 | Chess Power House Boksburg Open 2026 (B) | Standard | 2026-03-13 | 2026-03-13 | Ekurhuleni (GE) | 5 | 1151.3 | 5 | 3 | 1407 | 51 | Details |
| 7 | JCC ChessPowerHouse Feb Rapid 2026 (B) | Rapid | 2026-02-15 | 2026-02-15 | Johannesburg Metro (GJM) | 5 | 1166.2 | 5 | 2 | 1158.1 | -0.9 | Details |
| 8 | East Rand Chess Club 2025 (B) | Rapid | 2025-09-06 | 2025-09-06 | Ekurhuleni (GE) | 5 | 1195.3 | 5 | 0 | 1040.1 | -11.6 | Details |
| 9 | East Rand Chess Club 2025 (B) | Rapid | 2025-09-06 | 2025-09-06 | Ekurhuleni (GE) | 5 | 1195.3 | 5 | 0 | 1040.1 | -11.6 | Details |
| 10 | Chess Power House Aug Open 2025 (C) | Standard | 2025-08-16 | 2025-08-16 | Ekurhuleni (GE) | 5 | 1200 | 4 | 0 | 824.7 | -29.4 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 29 |
| Wins | 8 |
| Draws | 1 |
| Losses | 20 |
| White | 14 |
| Black | 15 |
| White wins | 4 |
| Black wins | 4 |
| Score | 8.5 |
| Percent | 29.3 |
| Dp | -175.9 |
| AOR | 1357.4 |
| Performance | 1181.5 |
Game statistics (History)
| Games | 43 |
| Wins | 8 |
| Draws | 1 |
| Losses | 34 |
| White | 24 |
| Black | 29 |
| White wins | 4 |
| Black wins | 4 |
| Score | 8.5 |
| Percent | 19.8 |
| Dp | -257 |
| AOR | 1372.4 |
| Performance | 1115.5 |
Rankings (Main)
| National | |
| Overall | 17887 |
| Gender | 13474 |
| Age group | 3329 |
| Gender/Age | 2445 |
| Provincial | |
| Overall | 5886 |
| Gender | 4377 |
| Age group | 1118 |
| Gender/Age | 796 |
| Regional | |
| Overall | 1538 |
| Gender | 1070 |
| Age group | 322 |
| Gender/Age | 209 |
Rankings (Standard)
| National | |
| Overall | 12988 |
| Gender | 9747 |
| Age group | 2333 |
| Gender/Age | 1716 |
| Provincial | |
| Overall | 4509 |
| Gender | 3345 |
| Age group | 871 |
| Gender/Age | 616 |
| Regional | |
| Overall | 965 |
| Gender | 656 |
| Age group | 212 |
| Gender/Age | 130 |
Rankings (Rapid)
| National | |
| Overall | 6287 |
| Gender | 4657 |
| Age group | 1231 |
| Gender/Age | 882 |
| Provincial | |
| Overall | 1322 |
| Gender | 983 |
| Age group | 257 |
| Gender/Age | 181 |
| Regional | |
| Overall | 523 |
| Gender | 362 |
| Age group | 103 |
| Gender/Age | 63 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 29 |
| Score | 8.5 |
| Percent | 29.3 |
| Aor | 1357.4 |
| Dp | -175.9 |
| Prat | 1181.5 |
Performance (12 months)
| Games | 43 |
| Score | 8.5 |
| Percent | 19.8 |
| Aor | 1372.4 |
| Dp | -257 |
| Prat | 1115.5 |
Performance (History)
| Games | 43 |
| Score | 8.5 |
| Percent | 19.8 |
| Aor | 1372.4 |
| Dp | -257 |
| Prat | 1115.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Maphosa, D (Denlin) | 2 | 0 | 2 | Chess Power House Freedom Day Open 2026 (B) | Chess Power House May Rapid 2026 (B) | Details |
| Overall | 2 | Erasmus, M (Max) | 2 | 0 | 2 | East Rand Chess Club 2025 (B) | East Rand Chess Club 2025 (B) | Details |
| Overall | 3 | Naidoo, K (Kajol) | 2 | 0 | 2 | East Rand Chess Club 2025 (B) | East Rand Chess Club 2025 (B) | Details |
| Overall | 4 | Du Toit, J (Jaunre) | 2 | 0 | 2 | East Rand Chess Club 2025 (B) | East Rand Chess Club 2025 (B) | Details |
| Overall | 5 | Van Der Schyff, C (Charlize) | 2 | 1 | 1 | Chess Power House Boksburg Open 2026 (B) | Chess Power House Freedom Day Open 2026 (B) | Details |
| Standard | 1 | Van Der Schyff, C (Charlize) | 2 | 1 | 1 | Chess Power House Boksburg Open 2026 (B) | Chess Power House Freedom Day Open 2026 (B) | Details |
| Rapid | 1 | Erasmus, M (Max) | 2 | 0 | 2 | East Rand Chess Club 2025 (B) | East Rand Chess Club 2025 (B) | Details |
| Rapid | 2 | Jacobs, L (Lillith) | 2 | 2 | 0 | East Rand Chess Club 2025 (B) | East Rand Chess Club 2025 (B) | Details |
| Rapid | 3 | Nolan, C (Christopher) | 2 | 2 | 0 | East Rand Chess Club 2025 (B) | East Rand Chess Club 2025 (B) | Details |
| Rapid | 4 | Naidoo, K (Kajol) | 2 | 0 | 2 | East Rand Chess Club 2025 (B) | East Rand Chess Club 2025 (B) | Details |
| Rapid | 5 | Du Toit, J (Jaunre) | 2 | 0 | 2 | East Rand Chess Club 2025 (B) | East Rand Chess Club 2025 (B) | Details |