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

PLAYER PAGE

Albertus Johannes De Villiers

1190325368
Overberg (WOS)
Personal
Main rating
Rating 1182.2
K-factor 36
Floor 714
Highest 1214 (2026-03-01)
Min/Max +/- allowed 163
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1100.6
Final +/- 0
New Rating
()
Rating 1182.2
K-factor 36
Floor 714
Highest 1214 (2026-03-01)
Min/Max +/- allowed 162.5
Standard rating
Rating 1177.6
K-factor 36
Floor 718.3
Highest 1218.3 (2026-03-01)
Min/Max +/- allowed 161.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1177.6
K-factor 36
Floor 718.3
Highest 1218.3 (2026-03-01)
Min/Max +/- allowed 161.5
Rapid rating
Rating 1198.2
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 1198.2
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 2026 WCSC PS Individual Championship (U7 Boys) Standard 2026-05-16 2026-05-17 Overberg (WOS) 6 1214 6 2 1062.9 -31.9 Details
2 Overberg Schools Primary School Closed 2026 (U7 Boys) Standard 2026-03-21 2026-03-21 Overberg (WOS) 5 1200.5 5 3 1285 13.6 Details
3 Overberg Schools Primary School Trials (Region 1) 2026 (U7 Mixed) Rapid 2026-02-28 2026-02-28 Overberg 6 1200.5 6 3 1200 -0.1 Details
4 Overberg Schools Open Championship 2026 (U7) Rapid 2026-01-31 2026-01-31 Overberg (WOS) 5 1190.5 4 3 1405.7 6.5 Details
5 Kingsway Chess Open 2025 (Beginners) Rapid 2025-09-20 2025-09-20 Overberg (WOS) 6 1198.9 5 2 1115 -5.1 Details
6 De Villiers PS 2025 (Beginners) Rapid 2025-08-16 2025-08-16 Cape Winelands (WCW) 5 1200 5 2 1115 -6.8 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 21
Wins 8
Draws 6
Losses 7
White 11
Black 10
White wins 6
Black wins 2
Score 11
Percent 52.4
Dp 20.2
AOR 1200
Performance 1220.2
Game statistics (History)
Games 31
Wins 12
Draws 6
Losses 13
White 17
Black 14
White wins 9
Black wins 3
Score 15
Percent 48.4
Dp -13.7
AOR 1200
Performance 1186.3
Rankings (Main)
National
Overall 14254
Gender 11007
Age group 121
Gender/Age 89
Provincial
Overall 4205
Gender 3174
Age group 56
Gender/Age 39
Regional
Overall 345
Gender 232
Age group 8
Gender/Age 4
Rankings (Standard)
National
Overall 11223
Gender 8523
Age group 108
Gender/Age 76
Provincial
Overall 3370
Gender 2458
Age group 59
Gender/Age 37
Regional
Overall 225
Gender 137
Age group 11
Gender/Age 5
Rankings (Rapid)
National
Overall 4497
Gender 3526
Age group 36
Gender/Age 26
Provincial
Overall 1754
Gender 1342
Age group 16
Gender/Age 12
Regional
Overall 278
Gender 189
Age group 5
Gender/Age 4
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 21
Score 11
Percent 52.4
Aor 1200
Dp 20.2
Prat 1220.2
Performance (12 months)
Games 21
Score 11
Percent 52.4
Aor 1200
Dp 20.2
Prat 1220.2
Performance (History)
Games 31
Score 15
Percent 48.4
Aor 1200
Dp -13.7
Prat 1186.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Pieterse, J (Joshua) 2 2 0 Overberg Schools Primary School Trials (Region 1) 2026 (U7 Mixed) Overberg Schools Primary School Closed 2026 (U7 Boys) Details
Overall 2 Marthinus, K (Khian) 2 2 0 Overberg Schools Primary School Closed 2026 (U7 Boys) 2026 WCSC PS Individual Championship (U7 Boys) Details
Overall 3 Rabe, S (Sebastian) 2 0 2 Overberg Schools Primary School Trials (Region 1) 2026 (U7 Mixed) Overberg Schools Primary School Closed 2026 (U7 Boys) Details
Overall 4 Grobbelaar, A (Alissa) 2 2 0 Kingsway Chess Open 2025 (Beginners) Overberg Schools Open Championship 2026 (U7) Details
Overall 5 Gioia, G (Gabriele) 2 1 1 Overberg Schools Primary School Trials (Region 1) 2026 (U7 Mixed) Overberg Schools Primary School Closed 2026 (U7 Boys) Details
Standard 1 Marthinus, K (Khian) 2 2 0 Overberg Schools Primary School Closed 2026 (U7 Boys) 2026 WCSC PS Individual Championship (U7 Boys) Details
Rapid 1 Grobbelaar, A (Alissa) 2 2 0 Kingsway Chess Open 2025 (Beginners) Overberg Schools Open Championship 2026 (U7) Details