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

PLAYER PAGE

Leonč Sundstrom

2180333276
Overberg (WOS)
Personal
Main rating
Rating 1082
K-factor 40
Floor 700
Highest 1199.9 (2026-03-01)
Min/Max +/- allowed 166
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1019.4
Final +/- 0
New Rating
()
Rating 1082
K-factor 40
Floor 700
Highest 1199.9 (2026-03-01)
Min/Max +/- allowed 165.8
Standard rating
Rating 1116.6
K-factor 40
Floor 700
Highest 1199.9 (2026-03-01)
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 1116.6
K-factor 40
Floor 700
Highest 1199.9 (2026-03-01)
Min/Max +/- allowed 165.8
Rapid rating
Rating 1079.5
K-factor 40
Floor 700
Highest 1199.9 (2026-03-01)
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 1079.5
K-factor 40
Floor 700
Highest 1199.9 (2026-03-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 40
Floor 700
Highest 1199.9 (2026-03-01)
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 40
Floor 700
Highest 1199.9 (2026-03-01)
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 Kingsway Chess Open 2026 (U10) Rapid 2026-09-12 2026-09-12 Overberg (WOS) 6 1056.1 6 3 1132.9 8.5 Details
2 Western Cape - Top Schools 2026 (U9 Girls) Standard 2026-09-05 2026-09-06 Cape Winelands (WCW) 6 1056.1 6 3 1130.8 17.3 Details
3 Overberg Top Schools 2026 (U7+U9) Standard 2026-08-01 2026-08-01 Overberg (WOS) 3 1056.1 3 0 789.8 -33.9 Details
4 Curro Hermanus Winter Open 2026 (U9) Rapid 2026-06-20 2026-06-20 Overberg (WOS) 6 1136.8 6 1 863 -46.7 Details
5 2026 WCSC PS Individual Championship (U9 Girls) Standard 2026-05-16 2026-05-17 Overberg (WOS) 6 1145.5 6 2 1109.5 -8.7 Details
6 Overberg Schools Primary School Closed 2026 (U9 Girls) Standard 2026-03-21 2026-03-21 Overberg (WOS) 5 1200 5 2 1098.2 -18.5 Details
7 Overberg Schools Primary School Trials (Region 1) 2026 (U9 Girls) Rapid 2026-02-28 2026-02-28 Overberg 6 1200 5 1 939.4 -36 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 37
Wins 12
Draws 0
Losses 25
White 18
Black 19
White wins 10
Black wins 2
Score 12
Percent 32.4
Dp -149.3
AOR 1175.7
Performance 1026.3
Game statistics (History)
Games 37
Wins 12
Draws 0
Losses 25
White 18
Black 19
White wins 10
Black wins 2
Score 12
Percent 32.4
Dp -149.3
AOR 1175.7
Performance 1026.3
Rankings (Main)
National
Overall 18246
Gender 4767
Age group 1514
Gender/Age 473
Provincial
Overall 5494
Gender 1569
Age group 528
Gender/Age 175
Regional
Overall 544
Gender 202
Age group 58
Gender/Age 24
Rankings (Standard)
National
Overall 13074
Gender 3406
Age group 1050
Gender/Age 318
Provincial
Overall 3987
Gender 1164
Age group 391
Gender/Age 126
Regional
Overall 297
Gender 125
Age group 38
Gender/Age 16
Rankings (Rapid)
National
Overall 6349
Gender 1636
Age group 577
Gender/Age 164
Provincial
Overall 2415
Gender 690
Age group 244
Gender/Age 71
Regional
Overall 423
Gender 162
Age group 48
Gender/Age 17
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 37
Score 12
Percent 32.4
Aor 1175.7
Dp -149.3
Prat 1026.3
Performance (12 months)
Games 37
Score 12
Percent 32.4
Aor 1175.7
Dp -149.3
Prat 1026.3
Performance (History)
Games 37
Score 12
Percent 32.4
Aor 1175.7
Dp -149.3
Prat 1026.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Grieb, A (Alexis) 3 2 1 Overberg Schools Primary School Trials (Region 1) 2026 (U9 Girls) Overberg Top Schools 2026 (U7+U9) Details
Overall 2 Le Roux, A (Ada) 3 2 1 Overberg Schools Primary School Closed 2026 (U9 Girls) Western Cape - Top Schools 2026 (U9 Girls) Details
Overall 3 Lekay, A (Aria) 2 2 0 Overberg Schools Primary School Trials (Region 1) 2026 (U9 Girls) Overberg Schools Primary School Closed 2026 (U9 Girls) Details
Overall 4 Ndiweni, B (Bassi) 2 0 2 Overberg Schools Primary School Trials (Region 1) 2026 (U9 Girls) Overberg Schools Primary School Closed 2026 (U9 Girls) Details
Overall 5 Oliver, Z (Zia) 2 0 2 Overberg Schools Primary School Closed 2026 (U9 Girls) Curro Hermanus Winter Open 2026 (U9) Details
Standard 1 Kock, R (Reese) 2 0 2 2026 WCSC PS Individual Championship (U9 Girls) Western Cape - Top Schools 2026 (U9 Girls) Details
Standard 2 Le Roux, A (Ada) 2 1 1 Overberg Schools Primary School Closed 2026 (U9 Girls) Western Cape - Top Schools 2026 (U9 Girls) Details
Rapid 1 Grieb, A (Alexis) 2 1 1 Overberg Schools Primary School Trials (Region 1) 2026 (U9 Girls) Curro Hermanus Winter Open 2026 (U9) Details