Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Noah Siemers

1110325244
Ekurhuleni (GE)
Personal
Main rating
Rating 1200
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 1178.3
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 702.2
Highest 1202.2 (2026-03-01)
Min/Max +/- allowed 165.3
Standard rating
Rating 1226.8
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 0
Final +/- 0
New Rating
()
Rating 1226.8
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
No tournaments found.
# 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 1st Trial 2026 (A+B) Standard 2026-04-11 2026-04-11 Ekurhuleni (GE) 5 1187.8 4 1 1490.2 25.2 Details
2 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
3 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
4 Chess Molecules Open Rapid 2026 (A) Rapid 2026-03-21 2026-03-21 Johannesburg Metro (GJM) 5 1151.3 0 0 500 0 Details
5 Chess Power House Boksburg Open 2026 (B) Standard 2026-03-13 2026-03-13 Ekurhuleni (GE) 5 1151.3 5 3 1407 51 Details
6 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
7 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
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 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 24
Wins 8
Draws 0
Losses 16
White 11
Black 13
White wins 4
Black wins 4
Score 8
Percent 33.3
Dp -141.7
AOR 1379.5
Performance 1237.8
Game statistics (History)
Games 38
Wins 8
Draws 0
Losses 30
White 21
Black 27
White wins 4
Black wins 4
Score 8
Percent 21.1
Dp -246.1
AOR 1388.4
Performance 1142.3
Rankings (Main)
National
Overall 13231
Gender 10373
Age group 2429
Gender/Age 1844
Provincial
Overall 4453
Gender 3432
Age group 828
Gender/Age 606
Regional
Overall 1126
Gender 808
Age group 234
Gender/Age 154
Rankings (Standard)
National
Overall 8814
Gender 6918
Age group 1569
Gender/Age 1194
Provincial
Overall 3171
Gender 2467
Age group 606
Gender/Age 443
Regional
Overall 650
Gender 468
Age group 141
Gender/Age 90
Rankings (Rapid)
National
Overall 6239
Gender 4641
Age group 1209
Gender/Age 874
Provincial
Overall 1254
Gender 951
Age group 235
Gender/Age 170
Regional
Overall 469
Gender 323
Age group 92
Gender/Age 58
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 24
Score 8
Percent 33.3
Aor 1379.5
Dp -141.7
Prat 1237.8
Performance (12 months)
Games 38
Score 8
Percent 21.1
Aor 1388.4
Dp -246.1
Prat 1142.3
Performance (History)
Games 38
Score 8
Percent 21.1
Aor 1388.4
Dp -246.1
Prat 1142.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Erasmus, M (Max) 2 0 2 East Rand Chess Club 2025 (B) East Rand Chess Club 2025 (B) Details
Overall 2 Maphosa, D (Denlin) 2 0 2 Chess Power House Freedom Day Open 2026 (B) Chess Power House May Rapid 2026 (B) Details
Overall 3 Nolan, C (Christopher) 2 2 0 East Rand Chess Club 2025 (B) East Rand Chess Club 2025 (B) Details
Overall 4 Jacobs, L (Lillith) 2 2 0 East Rand Chess Club 2025 (B) East Rand Chess Club 2025 (B) Details
Overall 5 Du Toit, J (Jaunre) 2 0 2 East Rand Chess Club 2025 (B) East Rand Chess Club 2025 (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 Naidoo, K (Kajol) 2 0 2 East Rand Chess Club 2025 (B) East Rand Chess Club 2025 (B) Details
Rapid 2 Du Toit, J (Jaunre) 2 0 2 East Rand Chess Club 2025 (B) East Rand Chess Club 2025 (B) Details
Rapid 3 Erasmus, M (Max) 2 0 2 East Rand Chess Club 2025 (B) East Rand Chess Club 2025 (B) Details
Rapid 4 Jacobs, L (Lillith) 2 2 0 East Rand Chess Club 2025 (B) East Rand Chess Club 2025 (B) Details
Rapid 5 Nolan, C (Christopher) 2 2 0 East Rand Chess Club 2025 (B) East Rand Chess Club 2025 (B) Details