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 1409.4
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 1324.7
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 3240
Gender 2759
Age group 366
Gender/Age 268
Provincial
Overall 1110
Gender 943
Age group 115
Gender/Age 87
Regional
Overall 171
Gender 139
Age group 21
Gender/Age 16
Rankings (Standard)
National
Overall 4726
Gender 3897
Age group 663
Gender/Age 478
Provincial
Overall 1676
Gender 1382
Age group 216
Gender/Age 158
Regional
Overall 288
Gender 227
Age group 41
Gender/Age 31
Rankings (Rapid)
National
Overall 1832
Gender 1532
Age group 363
Gender/Age 276
Provincial
Overall 361
Gender 303
Age group 74
Gender/Age 56
Regional
Overall 121
Gender 90
Age group 39
Gender/Age 31
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 40
Score 21.5
Percent 53.8
Aor 1347.6
Dp 31.9
Prat 1379.5
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 Gadney, L (Liam) 2 1 1 Ekurhuleni Trails 2 2024 (U12) Ekurhuleni 2nd Trial 2026 (F) Details
Overall 4 Mann, I (Iowan) 2 1 1 Benoni Laerskole Cluster 2026 (U13 Boys) Benoni Cluster Laerskole Teams Mix 2026 (U13) Details
Overall 5 Ngcongolo, Z (Zanothando) 2 1 1 Ekurhuleni Trials 2025 (F) Chess Power House Boksburg Open 2026 (C) Details
Standard 1 Duvenage, A (Alejandro) 4 2 2 Ekurhuleni Trial 2 2025 (F) Ekurhuleni 2nd Trial 2026 (F) Details
Standard 2 De Bruyn, R (Ricard) 2 2 0 Ekurhuleni Trial 2 2025 (F) Ekurhuleni Trial 4 2025 (F) Details
Standard 3 Gericke, L (Logan) 2 1 1 Ekurhuleni Trials 2025 (F) Ekurhuleni 2nd Trial 2026 (F) Details
Standard 4 Gadney, L (Liam) 2 1 1 Ekurhuleni Trails 2 2024 (U12) Ekurhuleni 2nd Trial 2026 (F) Details
Standard 5 Mokokoane, NK (Ntsoeu Keketso) 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