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Jay-Leigh Pieterse

2100151350
Overberg (WOS)
Personal
Main rating
Rating 1167.9
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 166
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1113.8
Final +/- 0
New Rating
()
Rating 1167.9
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Standard rating
Rating 1130.9
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1055.1
Final +/- 0
New Rating
()
Rating 1130.9
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rapid rating
Rating 1203.4
K-factor 36
Floor 703.4
Highest 1203.4 (2026-02-28)
Min/Max +/- allowed 165
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1151.3
Final +/- 0
New Rating
()
Rating 1203.4
K-factor 36
Floor 703.4
Highest 1203.4 (2026-02-28)
Min/Max +/- allowed 165
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
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 (2018-10-01)
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 Overberg Schools High School Trials 2026 (U17 Girls) Rapid 2026-02-21 2026-02-21 Overberg (WOS) 6 1146.2 6 3 1246.7 0 Details
2 Overberg Schools Open Championship 2026 (U17) Rapid 2026-01-31 2026-01-31 Overberg (WOS) 6 1146.2 6 3 1202.5 0 Details
3 Western Cape Schools - Top Schools 2025 (U15 Girls) Standard 2025-09-06 2025-09-07 Overberg (WOS) 5 1147.8 4 1 1138.8 0 Details
4 Overberg Top Schools 2025 (U15-U19 Girls) Standard 2025-08-02 2025-08-02 Overberg (WOS) 5 1170 4 0.5 1013.6 0 Details
5 Western Cape Schools Individual Championship 2025 (U15 Girls) Standard 2025-04-26 2025-04-27 West Coast (WCU) 6 1148.1 5 2 1229.6 0 Details
6 Overberg Schools - HS Closed 2025 (U15 Girls) Standard 2025-03-22 2025-03-22 Overberg (WOS) 5 1128.7 4 2 1268.1 0 Details
7 Overberg Schools - HS Trials 2025 (U15 Girls) Rapid 2025-02-22 2025-02-22 Overberg (WOS) 6 1100.4 6 3.5 1297.6 0 Details
8 Kingsway Chess Open 2024 (U14) Rapid 2024-09-14 2024-09-14 Overberg (WOS) 6 1114.8 5 1.5 1035.2 0 Details
9 Western Cape Top Schools Championship 2024 (U15 Girls) Standard 2024-08-30 2024-09-01 Eden (WEG) 6 1114.8 5 2 1098.5 0 Details
10 Overberg Schools - Top Schools 2024 (U9-U15 Girls) Standard 2024-07-27 2024-07-27 Overberg (WOS) 5 1083.9 4 2 1262.9 0 Details
11 Western Cape - Brian Raubenheimer Development Tournament 2024 (U15 Girls) Rapid 2024-06-08 2024-06-08 Overberg (WOS) 6 1047.5 6 3.5 1256.5 0 Details
12 Western Cape HS Individuals Championship 2024 (U15 Girls) Standard 2024-03-21 2024-03-22 Overberg (WOS) 6 1060.8 6 1.5 1043 0 Details
13 Overberg High Schools Trails 2024 (U15 Girls) Standard 2024-03-02 2024-03-02 Overberg (WOS) 5 1060.8 4 1 1008.3 0 Details
14 Overberg High Schools Trails 2024 (U15) Rapid 2024-02-24 2024-02-24 Overberg (WOS) 5 1038.6 5 2.5 1267.7 0 Details
15 Western Cape Top Schools 2023 (U13 Girls) Standard 2023-09-02 2023-09-03 Cape Winelands (WCW) 6 1102 5 0 770.4 0 Details
16 Overberg Top Schools 2023 (U13) Standard 2023-08-05 2023-08-05 Overberg (WOS) 5 1117.6 4 1 1018.6 0 Details
17 Overberg School Chess Closed Tournament 2023 (U13 Girls) Standard 2023-03-25 2023-03-25 Overberg (WOS) 5 1200 5 1 877.4 0 Details
18 Overberg Schools Bredasdorp Zone Trails 2023 (U13) Rapid 2023-02-16 2023-03-02 Overberg (WOS) 6 1200 6 2 1044.2 0 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 12
Wins 6
Draws 0
Losses 6
White 7
Black 5
White wins 2
Black wins 4
Score 6
Percent 50
Dp 0
AOR 1224.6
Performance 1224.6
Game statistics (History)
Games 90
Wins 30
Draws 6
Losses 54
White 49
Black 41
White wins 19
Black wins 11
Score 33
Percent 36.7
Dp -113.3
AOR 1233.1
Performance 1119.8
Rankings (Main)
National
Overall 16440
Gender 3898
Age group 2478
Gender/Age 583
Provincial
Overall 4808
Gender 1234
Age group 632
Gender/Age 180
Regional
Overall 450
Gender 156
Age group 88
Gender/Age 32
Rankings (Standard)
National
Overall 13248
Gender 3362
Age group 2053
Gender/Age 511
Provincial
Overall 3749
Gender 1067
Age group 513
Gender/Age 161
Regional
Overall 270
Gender 108
Age group 50
Gender/Age 24
Rankings (Rapid)
National
Overall 4211
Gender 916
Age group 580
Gender/Age 130
Provincial
Overall 1684
Gender 392
Age group 223
Gender/Age 60
Regional
Overall 237
Gender 82
Age group 45
Gender/Age 20
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 12
Score 6
Percent 50
Aor 1224.6
Dp 0
Prat 1224.6
Performance (12 months)
Games 29
Score 11.5
Percent 39.7
Aor 1278.5
Dp -87.9
Prat 1190.5
Performance (History)
Games 90
Score 33
Percent 36.7
Aor 1233.1
Dp -113.3
Prat 1119.8
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Lusawana, A (Asonele) 3 1 2 Overberg Schools - HS Trials 2025 (U15 Girls) Western Cape Schools - Top Schools 2025 (U15 Girls) Details
Overall 2 Somi, O (Onwabe) 2 0 2 Overberg Schools - HS Closed 2025 (U15 Girls) Western Cape Schools Individual Championship 2025 (U15 Girls) Details
Overall 3 Du Toit, I (Isabella) 2 1 1 Western Cape HS Individuals Championship 2024 (U15 Girls) Overberg Top Schools 2025 (U15-U19 Girls) Details
Overall 4 Jacobs, T (Tineecke) 2 1 1 Overberg High Schools Trails 2024 (U15) Overberg High Schools Trails 2024 (U15 Girls) Details
Overall 5 Groenewald, J (Jody) 2 2 0 Overberg Schools - HS Trials 2025 (U15 Girls) Overberg Schools - HS Closed 2025 (U15 Girls) Details
Standard 1 Somi, O (Onwabe) 2 0 2 Overberg Schools - HS Closed 2025 (U15 Girls) Western Cape Schools Individual Championship 2025 (U15 Girls) Details
Standard 2 Du Toit, I (Isabella) 2 1 1 Western Cape HS Individuals Championship 2024 (U15 Girls) Overberg Top Schools 2025 (U15-U19 Girls) Details
Standard 3 Hendricks, L (Lakeisha) 2 0 2 Overberg School Chess Closed Tournament 2023 (U13 Girls) Overberg High Schools Trails 2024 (U15 Girls) Details
Standard 4 D`Ambrosio, D (Djuna) 2 2 0 Overberg High Schools Trails 2024 (U15 Girls) Western Cape HS Individuals Championship 2024 (U15 Girls) Details
Standard 5 Lusawana, A (Asonele) 2 0 2 Overberg Top Schools 2025 (U15-U19 Girls) Western Cape Schools - Top Schools 2025 (U15 Girls) Details
Rapid 1 Smal, R (Riley) 2 1 1 Overberg Schools Bredasdorp Zone Trails 2023 (U13) Kingsway Chess Open 2024 (U14) Details
Rapid 2 Makhado, E (Esona) 2 1 1 Overberg Schools Open Championship 2026 (U17) Overberg Schools High School Trials 2026 (U17 Girls) Details