Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

David Mayanga

1140308307
Ekurhuleni (GE)
Personal
Main rating
Rating 1419.6
K-factor 32
Floor 919.6
Highest 1419.6 (2026-07-01)
Min/Max +/- allowed 121
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1390.1
Final +/- 0
New Rating
()
Rating 1419.6
K-factor 32
Floor 919.6
Highest 1419.6 (2026-07-01)
Min/Max +/- allowed 121.3
Standard rating
Rating 1334.5
K-factor 36
Floor 834.5
Highest 1334.5 (2026-07-01)
Min/Max +/- allowed 136.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1306.3
Final +/- 0
New Rating
()
Rating 1334.5
K-factor 36
Floor 834.5
Highest 1334.5 (2026-07-01)
Min/Max +/- allowed 136.9
Rapid rating
Rating 1316.3
K-factor 36
Floor 816.3
Highest 1316.3 (2026-07-01)
Min/Max +/- allowed 140.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1316.3
K-factor 36
Floor 816.3
Highest 1316.3 (2026-07-01)
Min/Max +/- allowed 140.5
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-07-01)
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 36
Floor 700
Highest 1200 (2024-07-01)
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 2nd Trial 2026 (F) Standard 2026-06-20 2026-06-20 Ekurhuleni (GE) 5 1342.9 5 3 1488.6 26.7 Details
2 Benoni Cluster Laerskole Teams Mix 2026 (U13) Rapid 2026-06-13 2026-06-13 Ekurhuleni (GE) 5 1342.9 5 3 1438.4 12.8 Details
3 Ekurhuleni North District Individuals 2026 (U13 Boys) Standard 2026-05-09 2026-05-09 Ekurhuleni (GE) 5 1300.5 4 2 1405.7 14.6 Details
4 Benoni Laerskole Cluster 2026 (U13 Boys) Rapid 2026-04-25 2026-04-25 Ekurhuleni (GE) 5 1234 5 4 1679.3 51.8 Details
5 Chess Power House Boksburg Open 2026 (C) Standard 2026-03-13 2026-03-13 Ekurhuleni (GE) 5 1246.8 5 1.5 1182 -12.8 Details
6 Chess Molecules Rapid 2025 (C) Rapid 2025-09-20 2025-09-20 Ekurhuleni (GE) 5 1268.8 5 2 1177.6 -7 Details
7 Ekurhuleni Trial 4 2025 (F) Standard 2025-09-21 2025-09-21 Ekurhuleni (GE) 5 1262 5 2 1254.1 -1.5 Details
8 Benoni Primary School Cluster Teams 2025 (U11A) Rapid 2025-08-02 2025-08-02 Ekurhuleni (GE) 7 1182.5 6 4 1409.4 20.3 Details
9 Ekurhuleni Trials 2025 (F) Standard 2025-07-26 2025-07-26 Ekurhuleni (GE) 5 1182.5 5 3 1436.2 23.9 Details
10 Ekurhuleni Trial 2 2025 (F) Standard 2025-06-21 2025-06-21 Ekurhuleni (GE) 5 1178 5 2 1212 2.5 Details
11 Ekurhuleni Trials 2025 (F) Standard 2025-05-24 2025-05-24 Ekurhuleni (GE) 5 1181.6 5 1 1033.9 -15.3 Details
12 Ekurhuleni Trails 2 2024 (U12) Standard 2024-07-27 2024-07-27 Ekurhuleni (GE) 5 1200 5 1.5 1003.4 -19.8 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 13
Draws 1
Losses 10
White 12
Black 12
White wins 7
Black wins 6
Score 13.5
Percent 56.2
Dp 53.1
AOR 1387.1
Performance 1440.2
Game statistics (History)
Games 60
Wins 28
Draws 2
Losses 30
White 32
Black 28
White wins 13
Black wins 15
Score 29
Percent 48.3
Dp -14.2
AOR 1324.3
Performance 1310.1
Rankings (Main)
National
Overall 3206
Gender 2730
Age group 378
Gender/Age 279
Provincial
Overall 1112
Gender 946
Age group 122
Gender/Age 94
Regional
Overall 175
Gender 146
Age group 23
Gender/Age 20
Rankings (Standard)
National
Overall 4575
Gender 3769
Age group 669
Gender/Age 486
Provincial
Overall 1632
Gender 1353
Age group 217
Gender/Age 164
Regional
Overall 282
Gender 222
Age group 47
Gender/Age 35
Rankings (Rapid)
National
Overall 1885
Gender 1567
Age group 379
Gender/Age 282
Provincial
Overall 404
Gender 332
Age group 76
Gender/Age 56
Regional
Overall 142
Gender 102
Age group 38
Gender/Age 30
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 13.5
Percent 56.2
Aor 1387.1
Dp 53.1
Prat 1440.2
Performance (12 months)
Games 34
Score 17.5
Percent 51.5
Aor 1361.7
Dp 12.5
Prat 1374.2
Performance (History)
Games 60
Score 29
Percent 48.3
Aor 1324.3
Dp -14.2
Prat 1310.1
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Duvenage, A (Alejandro) 4 2 2 Ekurhuleni Trial 2 2025 (F) Ekurhuleni 2nd Trial 2026 (F) Details
Overall 2 Sardinha, S (Seveano) 3 1 2 Ekurhuleni Trial 2 2025 (F) Benoni Cluster Laerskole Teams Mix 2026 (U13) Details
Overall 3 De Bruyn, R (Ricard) 2 2 0 Ekurhuleni Trial 2 2025 (F) Ekurhuleni Trial 4 2025 (F) Details
Overall 4 Beaton, M (Miah) 2 2 0 Ekurhuleni Trials 2025 (F) Ekurhuleni Trials 2025 (F) Details
Overall 5 Gericke, L (Logan) 2 1 1 Ekurhuleni Trials 2025 (F) Ekurhuleni 2nd Trial 2026 (F) Details
Standard 1 Duvenage, A (Alejandro) 4 2 2 Ekurhuleni Trial 2 2025 (F) Ekurhuleni 2nd Trial 2026 (F) Details
Standard 2 Ngcongolo, Z (Zanothando) 2 1 1 Ekurhuleni Trials 2025 (F) Chess Power House Boksburg Open 2026 (C) Details
Standard 3 De Bruyn, R (Ricard) 2 2 0 Ekurhuleni Trial 2 2025 (F) Ekurhuleni Trial 4 2025 (F) Details
Standard 4 Lynch, P (Phoebe) 2 2 0 Ekurhuleni Trial 2 2025 (F) Ekurhuleni Trial 4 2025 (F) Details
Standard 5 Sardinha, S (Seveano) 2 0 2 Ekurhuleni Trial 2 2025 (F) Ekurhuleni Trial 4 2025 (F) Details
Rapid 1 Mann, I (Iowan) 2 1 1 Benoni Laerskole Cluster 2026 (U13 Boys) Benoni Cluster Laerskole Teams Mix 2026 (U13) Details