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David Mayanga

1140308307
Ekurhuleni (GE)
Personal
Main rating
Rating 1342.9
K-factor 36
Floor 842.9
Highest 1342.9 (2026-06-01)
Min/Max +/- allowed 135
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1339.9
Final +/- 0
New Rating
()
Rating 1342.9
K-factor 36
Floor 842.9
Highest 1342.9 (2026-06-01)
Min/Max +/- allowed 135.3
Standard rating
Rating 1255.7
K-factor 36
Floor 755.7
Highest 1255.7 (2026-06-01)
Min/Max +/- allowed 153.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1252.9
Final +/- 0
New Rating
()
Rating 1255.7
K-factor 36
Floor 755.7
Highest 1255.7 (2026-06-01)
Min/Max +/- allowed 153.2
Rapid rating
Rating 1301.7
K-factor 36
Floor 801.7
Highest 1301.7 (2026-04-01)
Min/Max +/- allowed 143.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1301.7
K-factor 36
Floor 801.7
Highest 1301.7 (2026-04-01)
Min/Max +/- allowed 143.4
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 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
2 Benoni Laerskole Cluster 2026 (U13 Boys) Rapid 2026-04-25 2026-04-25 Ekurhuleni (GE) 5 1234 5 4 1679.3 51.8 Details
3 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
4 Chess Molecules Rapid 2025 (C) Rapid 2025-09-20 2025-09-20 Ekurhuleni (GE) 5 1268.8 5 2 1177.6 -7 Details
5 Ekurhuleni Trial 4 2025 (F) Standard 2025-09-21 2025-09-21 Ekurhuleni (GE) 5 1262 5 2 1254.1 -1.5 Details
6 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
7 Ekurhuleni Trials 2025 (F) Standard 2025-07-26 2025-07-26 Ekurhuleni (GE) 5 1182.5 5 3 1436.2 23.9 Details
8 Ekurhuleni Trial 2 2025 (F) Standard 2025-06-21 2025-06-21 Ekurhuleni (GE) 5 1178 5 2 1212 2.5 Details
9 Ekurhuleni Trials 2025 (F) Standard 2025-05-24 2025-05-24 Ekurhuleni (GE) 5 1181.6 5 1 1033.9 -15.3 Details
10 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 14
Wins 7
Draws 1
Losses 6
White 8
Black 6
White wins 5
Black wins 2
Score 7.5
Percent 53.6
Dp 30.4
AOR 1393.2
Performance 1423.5
Game statistics (History)
Games 50
Wins 22
Draws 2
Losses 26
White 28
Black 22
White wins 11
Black wins 11
Score 23
Percent 46
Dp -34
AOR 1313.4
Performance 1279.4
Rankings (Main)
National
Overall 4924
Gender 4088
Age group 648
Gender/Age 475
Provincial
Overall 1656
Gender 1372
Age group 192
Gender/Age 143
Regional
Overall 296
Gender 235
Age group 45
Gender/Age 36
Rankings (Standard)
National
Overall 7393
Gender 5882
Age group 1194
Gender/Age 852
Provincial
Overall 2660
Gender 2106
Age group 437
Gender/Age 318
Regional
Overall 522
Gender 383
Age group 87
Gender/Age 60
Rankings (Rapid)
National
Overall 2029
Gender 1683
Age group 402
Gender/Age 298
Provincial
Overall 401
Gender 333
Age group 77
Gender/Age 55
Regional
Overall 135
Gender 95
Age group 43
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 14
Score 7.5
Percent 53.6
Aor 1393.2
Dp 30.4
Prat 1423.5
Performance (12 months)
Games 40
Score 20.5
Percent 51.2
Aor 1334
Dp 10.6
Prat 1344.6
Performance (History)
Games 50
Score 23
Percent 46
Aor 1313.4
Dp -34
Prat 1279.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Duvenage, A (Alejandro) 3 2 1 Ekurhuleni Trial 2 2025 (F) Ekurhuleni Trial 4 2025 (F) Details
Overall 2 Sardinha, S (Seveano) 2 0 2 Ekurhuleni Trial 2 2025 (F) Ekurhuleni Trial 4 2025 (F) Details
Overall 3 Ngcongolo, Z (Zanothando) 2 1 1 Ekurhuleni Trials 2025 (F) Chess Power House Boksburg Open 2026 (C) Details
Overall 4 Douglas, L (Lana) 2 1 1 Benoni Primary School Cluster Teams 2025 (U11A) Chess Power House Boksburg Open 2026 (C) Details
Overall 5 Lynch, P (Phoebe) 2 2 0 Ekurhuleni Trial 2 2025 (F) Ekurhuleni Trial 4 2025 (F) Details
Standard 1 Duvenage, A (Alejandro) 3 2 1 Ekurhuleni Trial 2 2025 (F) Ekurhuleni Trial 4 2025 (F) Details
Standard 2 Mokokoane, NK (Ntsoeu Keketso) 2 0 2 Ekurhuleni Trial 2 2025 (F) Ekurhuleni Trial 4 2025 (F) Details
Standard 3 De Bruyn, R (Ricard) 2 2 0 Ekurhuleni Trial 2 2025 (F) Ekurhuleni Trial 4 2025 (F) Details
Standard 4 Beaton, M (Miah) 2 2 0 Ekurhuleni Trials 2025 (F) Ekurhuleni Trials 2025 (F) Details
Standard 5 Sardinha, S (Seveano) 2 0 2 Ekurhuleni Trial 2 2025 (F) Ekurhuleni Trial 4 2025 (F) Details