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

PLAYER PAGE

Jaco Venter

1160148708
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1502.1
K-factor 28
Floor 1105.5
Highest 1621 (2025-09-01)
Min/Max +/- allowed 91
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1312.9
Final +/- 0
New Rating
()
Rating 1502.1
K-factor 28
Floor 1105.5
Highest 1621 (2025-09-01)
Min/Max +/- allowed 91
Standard rating
Rating 1495.3
K-factor 28
Floor 1110.4
Highest 1621.8 (2025-09-01)
Min/Max +/- allowed 90.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1312.9
Final +/- 0
New Rating
()
Rating 1495.3
K-factor 28
Floor 1110.4
Highest 1621.8 (2025-09-01)
Min/Max +/- allowed 90.9
Rapid 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
Blitz rating
Rating 1118.8
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 1118.8
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 JMC Closed 2026 (U12) Standard 2026-08-01 2026-08-02 Johannesburg Metro (GJM) 5 1502.1 4 1 1129.5 -52.2 Details
2 South African Junior Closed Chess Championship 2026 (U10 Open) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1566.1 9 4 1522.4 -11.8 Details
3 JMC Trinityhouse Little Falls (U12) Standard 2026-02-28 2026-02-28 Johannesburg Metro (GJM) 5 1605.5 5 2 1319.2 -39.4 Details
4 2026 Constantiapark Open Chess Tournament (U12) Standard 2026-02-14 2026-02-14 Tshwane (GTP) 5 1596.4 5 4 1642.6 5.5 Details
5 Gauteng Inter-Region at Emerald Resort 2025 (U10 Championship) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1597.3 5 3.5 1582.9 -0.6 Details
6 JMC Closed 2025 (U10) Standard 2025-08-09 2025-08-09 Johannesburg Metro (GJM) 5 1568.2 5 4 1760.9 18.3 Details
7 South African Open 2025 (U10 Open) Classical 2025-07-03 2025-07-05 Johannesburg Metro (GJM) 5 1558 5 3.5 1618.1 6.4 Details
8 West Rand Open 2.0 2025 (U10) Standard 2025-06-07 2025-06-07 West Rand (GWR) 5 1520.2 5 4 1611.3 9.8 Details
9 JMC Crawford Sandton 2025 (U10) Standard 2025-05-10 2025-05-10 Johannesburg Metro (GJM) 5 1444.7 5 3 1522.3 7 Details
10 East Rand Chess Club Open 2025 (D) Standard 2025-05-03 2025-05-03 Ekurhuleni (GE) 5 1444.7 4 4 1689.7 19.3 Details
11 South African Junior Closed Chess Championships 2025 (U10 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1446.5 9 4.5 1445.2 -1.2 Details
12 Ekurhuleni Chess Open 2025 (E) Standard 2025-03-15 2025-03-15 Ekurhuleni (GE) 5 1422 5 5 1691.2 27.2 Details
13 MCA Summer March 2025 (Intermediate) Standard 2025-03-08 2025-03-08 Johannesburg Metro (GJM) 5 1422 5 1 1044.9 -37.3 Details
14 AHS Open Chess Tournament 2025 (U10) Standard 2025-03-01 2025-03-01 Tshwane (GTP) 5 1422 5 4.5 1639.9 20.7 Details
15 MCA Welcome 2025 (Newcomers) Standard 2025-02-15 2025-02-15 Johannesburg Metro (GJM) 5 1414.1 5 4 1549.5 14.1 Details
16 JMC Kick Off 2025 (U10) Standard 2025-02-02 2025-02-02 Johannesburg Metro (GJM) 5 1414.1 5 2 1251.3 -16.4 Details
17 Mzansi Interprovincial Youth Chess Championships 2024 (U10 Open Combined) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1306.1 7 4.5 1477 28.8 Details
18 Gauteng Inter-Region at UJ 2024 (U10 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1306.1 5 5 1653.3 38.8 Details
19 CPH Boksburg Open 2024 (D) Standard 2024-10-26 2024-10-26 Ekurhuleni (GE) 5 1408.4 5 2 1177.1 -23.1 Details
20 2024 Tshwane Chess Club Clash (Open) Standard 2024-10-12 2024-10-12 Tshwane (GTP) 5 1408.4 4 0 916.8 -38.3 Details
21 Gauteng Top Schools 2024 (U11 Open) Standard 2024-10-04 2024-10-04 Ekurhuleni (GE) 5 1408.4 4 2.5 1374.6 -2.5 Details
22 Kings Gambit Chess Open 14 Sept 2024 (E) Standard 2024-09-14 2024-09-14 Sedibeng (GSV) 5 1437.1 5 3 1349.1 -9.1 Details
23 2024 Curro Hazeldean High Open Chess Tournament (U10) Standard 2024-09-07 2024-09-07 Tshwane (GTP) 5 1437.1 5 3 1350.4 -8.8 Details
24 JMC Closed 2024 (U10) Standard 2024-08-09 2024-08-09 Johannesburg Metro (GJM) 5 1413.6 4 3 1549.4 10.8 Details
25 Chess Power House July Open 2024 (E) Standard 2024-07-20 2024-07-20 Johannesburg Metro (GJM) 5 1425 5 4 1475 4.3 Details
26 JMC Trinityhouse Randpark Ridge 2024 (U10) Standard 2024-07-13 2024-07-13 Johannesburg Metro (GJM) 5 1425 5 3 1295.8 -11.5 Details
27 JMC Trinityhouse Little Falls 2024 (U10) Standard 2024-06-02 2024-06-02 Johannesburg Metro (GJM) 5 1435.9 5 3 1371.2 -6.8 Details
28 Chess Power House May Open 2024 (E) Standard 2024-05-25 2024-05-25 Johannesburg Metro (GJM) 5 1292.7 5 4.5 1636.1 34.2 Details
29 JMC Crawford International Sandton 2024 (U10) Standard 2024-05-11 2024-05-11 Johannesburg Metro (GJM) 5 1292.7 5 2.5 1339.4 5.1 Details
30 South African Junior Closed Chess Championship 2024 (U8 Open) Classical 2024-04-27 2024-05-01 Ekurhuleni (GE) 9 1292.7 9 4 1312 2.8 Details
31 JMC Helpmekaar Kollege Tournament 2024 (U10) Standard 2024-05-04 2024-05-04 Johannesburg Metro (GJM) 5 1292.7 5 3 1403 11.3 Details
32 JNW Open - Classic - Crawford 2024 (U10) Standard 2024-03-09 2024-03-09 Johannesburg Metro (GJM) 5 1255.8 5 3 1332.9 6.8 Details
33 JMC Unika School Tournament 2024 (U10) Standard 2024-03-02 2024-03-02 Johannesburg Metro (GJM) 5 1255.8 5 2 1207 -5.5 Details
34 2024 Gauteng Inter-Region Chess Championship (U8) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1213.2 5 2 1256.3 3.8 Details
35 JMC Kick Off Tournament 2024 (U10) Standard 2024-01-28 2024-01-28 Johannesburg Metro (GJM) 5 1213.2 4 3 1467.9 19.9 Details
36 JMC Closed Aug 2023 (U8) Standard 2023-08-04 2023-08-06 Johannesburg Metro (GJM) 6 1167.9 6 4 1357.7 25.1 Details
37 JMC - The Higher Ground Restaurant 2nd Blitz Event 2023 Blitz 2023-07-30 2023-07-30 Johannesburg Metro (GJM) 7 1186.3 6 1 895.3 -10.1 Details
38 2023 Mid Gauteng Open Tournament (F) Standard 2023-05-06 2023-05-06 Tshwane (GTP) 5 1215.9 5 1 981.9 -22.2 Details
39 JNW Open - Trinityhouse Little Falls 2023 (U8) Standard 2023-05-13 2023-05-13 Johannesburg Metro (GJM) 5 1215.9 5 3 1280.9 5.6 Details
40 JNW Open - Crawford 2023 (U8) Standard 2023-03-04 2023-03-04 Johannesburg Metro (GJM) 5 1216.8 5 5 1506.1 29 Details
41 JMC 1 St Peters 2023 (U8) Standard 2023-03-18 2023-03-18 Johannesburg Metro (GJM) 5 1216.8 5 1 903.6 -29.9 Details
42 Harties Wolf Pack 2023 (Development) Standard 2023-01-21 2023-01-21 Bojanala Platina (NBR) 5 1200 5 3 1276.8 8.2 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 23
Wins 11
Draws 0
Losses 12
White 11
Black 12
White wins 5
Black wins 6
Score 11
Percent 47.8
Dp -18.5
AOR 1454.5
Performance 1436.1
Game statistics (History)
Games 220
Wins 121
Draws 16
Losses 83
White 112
Black 108
White wins 67
Black wins 54
Score 129
Percent 58.6
Dp 73.4
AOR 1313.1
Performance 1386.5
Rankings (Main)
National
Overall 1948
Gender 1716
Age group 147
Gender/Age 120
Provincial
Overall 701
Gender 613
Age group 56
Gender/Age 46
Regional
Overall 251
Gender 219
Age group 25
Gender/Age 21
Rankings (Standard)
National
Overall 1845
Gender 1596
Age group 153
Gender/Age 122
Provincial
Overall 678
Gender 589
Age group 58
Gender/Age 48
Regional
Overall 238
Gender 208
Age group 24
Gender/Age 20
Rankings (Rapid)
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 (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 23
Score 11
Percent 47.8
Aor 1454.5
Dp -18.5
Prat 1436.1
Performance (12 months)
Games 28
Score 14.5
Percent 51.8
Aor 1447.1
Dp 15.2
Prat 1462.3
Performance (History)
Games 220
Score 129
Percent 58.6
Aor 1313.1
Dp 73.4
Prat 1386.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Lin, Y (Yizheng) 8 3 5 JNW Open - Classic - Crawford 2024 (U10) JMC Closed 2025 (U10) Details
Overall 2 Steyn, K (Kian) 5 1 4 JMC Kick Off Tournament 2024 (U10) JMC Closed 2025 (U10) Details
Overall 3 Loots, A (Albert) 5 2 3 JNW Open - Crawford 2023 (U8) West Rand Open 2.0 2025 (U10) Details
Overall 4 Taylor, M (Matthew) 4 1 3 2023 Mid Gauteng Open Tournament (F) Chess Power House July Open 2024 (E) Details
Overall 5 Koorts, L (Lukas) 3 2 1 JMC Closed Aug 2023 (U8) South African Junior Closed Chess Championship 2026 (U10 Open) Details
Standard 1 Lin, Y (Yizheng) 8 3 5 JNW Open - Classic - Crawford 2024 (U10) JMC Closed 2025 (U10) Details
Standard 2 Loots, A (Albert) 5 2 3 JNW Open - Crawford 2023 (U8) West Rand Open 2.0 2025 (U10) Details
Standard 3 Steyn, K (Kian) 5 1 4 JMC Kick Off Tournament 2024 (U10) JMC Closed 2025 (U10) Details
Standard 4 Taylor, M (Matthew) 4 1 3 2023 Mid Gauteng Open Tournament (F) Chess Power House July Open 2024 (E) Details
Standard 5 Meijer, CM (Carlo Marius) 3 1 2 JMC Crawford International Sandton 2024 (U10) JMC Trinityhouse Randpark Ridge 2024 (U10) Details