Surname or Chess SA id..
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Alissa Grobbelaar

2190328203
Overberg (WOS)
Personal
Main rating
Rating 1177
K-factor 40
Floor 699
Highest 1199 (2025-09-24)
Min/Max +/- allowed 166
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1091.9
Final +/- 0
New Rating
()
Rating 1177
K-factor 40
Floor 699
Highest 1199 (2025-09-24)
Min/Max +/- allowed 166.1
Standard rating
Rating 1198.3
K-factor 40
Floor 700
Highest 1199 (2025-09-24)
Min/Max +/- allowed 166.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1198.3
K-factor 40
Floor 700
Highest 1199 (2025-09-24)
Min/Max +/- allowed 166.1
Rapid rating
Rating 1156.8
K-factor 40
Floor 699
Highest 1199 (2025-09-24)
Min/Max +/- allowed 166.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1156.8
K-factor 40
Floor 699
Highest 1199 (2025-09-24)
Min/Max +/- allowed 166.1
Blitz rating
Rating 1200
K-factor 40
Floor 700
Highest 1199 (2025-09-24)
Min/Max +/- allowed 166.1
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 (2025-09-24)
Min/Max +/- allowed 166.1
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 Overberg Schools Primary School Closed 2026 (U7 Girls) Standard 2026-03-21 2026-03-21 Overberg (WOS) 5 1168 5 2.5 1196.5 4.1 Details
2 Overberg Schools Primary School Trials (Region 1) 2026 (U7 Mixed) Rapid 2026-02-28 2026-02-28 Overberg 6 1168 6 3 1196.9 4.9 Details
3 Overberg Schools Open Championship 2026 (U7) Rapid 2026-01-31 2026-01-31 Overberg (WOS) 5 1172.7 4 2.5 1303.9 3.9 Details
4 Curro Hermanus Spring Open 2025 (U7) Rapid 2025-10-18 2025-10-18 Overberg (WOS) 6 1198.6 6 0 790.7 -34.6 Details
5 Kingsway Chess Open 2025 (Beginners) Rapid 2025-09-20 2025-09-20 Overberg (WOS) 6 1200 5 1.5 1029.7 -9 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 15
Wins 5
Draws 6
Losses 4
White 8
Black 7
White wins 3
Black wins 2
Score 8
Percent 53.3
Dp 28.3
AOR 1197
Performance 1225.3
Game statistics (History)
Games 26
Wins 6
Draws 7
Losses 13
White 13
Black 13
White wins 4
Black wins 2
Score 9.5
Percent 36.5
Dp -114.4
AOR 1201.8
Performance 1087.4
Rankings (Main)
National
Overall 15948
Gender 3701
Age group 113
Gender/Age 37
Provincial
Overall 4668
Gender 1171
Age group 62
Gender/Age 23
Regional
Overall 398
Gender 133
Age group 10
Gender/Age 6
Rankings (Standard)
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
Rankings (Rapid)
National
Overall 5593
Gender 1398
Age group 23
Gender/Age 8
Provincial
Overall 2218
Gender 589
Age group 13
Gender/Age 5
Regional
Overall 360
Gender 135
Age group 3
Gender/Age 2
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 15
Score 8
Percent 53.3
Aor 1197
Dp 28.3
Prat 1225.3
Performance (12 months)
Games 26
Score 9.5
Percent 36.5
Aor 1201.8
Dp -114.4
Prat 1087.4
Performance (History)
Games 26
Score 9.5
Percent 36.5
Aor 1201.8
Dp -114.4
Prat 1087.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Biggs, E (Eryn) 3 2 1 Curro Hermanus Spring Open 2025 (U7) Overberg Schools Primary School Closed 2026 (U7 Girls) Details
Overall 2 De Villiers, AJ (Albertus Johannes) 2 0 2 Kingsway Chess Open 2025 (Beginners) Overberg Schools Open Championship 2026 (U7) Details
Overall 3 Oosthuizen, K (Kara) 2 1 1 Overberg Schools Open Championship 2026 (U7) Overberg Schools Primary School Trials (Region 1) 2026 (U7 Mixed) Details
Overall 4 Van der Walt, I (Isla) 2 1 1 Overberg Schools Primary School Trials (Region 1) 2026 (U7 Mixed) Overberg Schools Primary School Closed 2026 (U7 Girls) Details
Rapid 1 De Villiers, AJ (Albertus Johannes) 2 0 2 Kingsway Chess Open 2025 (Beginners) Overberg Schools Open Championship 2026 (U7) Details
Rapid 2 Biggs, E (Eryn) 2 1 1 Curro Hermanus Spring Open 2025 (U7) Overberg Schools Primary School Trials (Region 1) 2026 (U7 Mixed) Details
Rapid 3 Oosthuizen, K (Kara) 2 1 1 Overberg Schools Open Championship 2026 (U7) Overberg Schools Primary School Trials (Region 1) 2026 (U7 Mixed) Details