PLAYER PAGE

Naude Opperman

1140134624
Ekurhuleni (GE)
Personal
Main rating
Rating 1566.7
K-factor 28
Floor 1151.1
Highest 1668.9 (2025-09-30)
Min/Max +/- allowed 85
Rating Change
()
Games 7
Score 4.5
We 4.02
SWe 0.48
Temp +/- 13.4
Penalties 0
Weight perform 1525.4
Final +/- +13.4
New Rating
()
Rating 1580.1
K-factor 28
Floor 1151.1
Highest 1668.9 (2025-09-30)
Min/Max +/- allowed 85
Standard rating
Rating 1530.8
K-factor 28
Floor 1139.5
Highest 1641.5 (2025-11-01)
Min/Max +/- allowed 88.4
Rating Change
()
Games 7
Score 4.5
We 3.73
SWe 0.77
Temp +/- 21.7
Penalties 0
Weight perform 1517.4
Final +/- +21.7
New Rating
()
Rating 1552.5
K-factor 28
Floor 1139.5
Highest 1641.5 (2025-11-01)
Min/Max +/- allowed 88.4
Rapid rating
Rating 1638.8
K-factor 28
Floor 1138.8
Highest 1638.8 (2026-04-01)
Min/Max +/- allowed 88.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1611.1
Final +/- 0
New Rating
()
Rating 1638.8
K-factor 28
Floor 1138.8
Highest 1638.8 (2026-04-01)
Min/Max +/- allowed 88.7
Blitz rating
Rating 1210.8
K-factor 36
Floor 715.5
Highest 1215.5 (2025-06-01)
Min/Max +/- allowed 162.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1210.8
K-factor 36
Floor 715.5
Highest 1215.5 (2025-06-01)
Min/Max +/- allowed 162.2
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 South African Open Championship 2026 (U13 Boys) Classical 2026-07-02 2026-07-05 Cape Town (WCT) 7 1566.7 7 4.5 1619 13.4 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Ekurhuleni 2nd Trial 2026 (F) Standard 2026-06-20 2026-06-20 Ekurhuleni (GE) 5 1616.9 5 3 1425.9 -24.5 Details
2 JMC Helpmekaar 2026 (B) Standard 2026-05-31 2026-05-31 Johannesburg Metro (GJM) 5 1616.9 5 2.5 1434.2 -25.7 Details
3 Ekurhuleni 1st Trial 2026 (D U14) Standard 2026-04-11 2026-04-11 Ekurhuleni (GE) 5 1616 5 3.5 1542.2 -10.7 Details
4 Ekurhuleni North District Individuals 2026 (U13 Boys) Standard 2026-05-09 2026-05-09 Ekurhuleni (GE) 5 1616 5 4.5 1705.4 11.6 Details
5 Kemptonpark Cluster 2026 (U13 Open) Rapid 2026-04-18 2026-04-18 Ekurhuleni (GE) 5 1589.8 5 5 1750.3 15.8 Details
6 South African Junior Closed Chess Championship 2026 (U12 Open) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1589.8 9 5 1628.7 10.4 Details
7 2026 Chris Greyling Open Tournament (B) Standard 2026-03-14 2026-03-14 Tshwane (GTP) 5 1612.8 5 2 1451.4 -22.9 Details
8 Chess Power House February Open 2026 (C) Standard 2026-02-21 2026-02-21 Ekurhuleni (GE) 5 1639 5 2.5 1489.7 -13.6 Details
9 Ekurhuleni 1st Standard Tournament 2026 (D) Standard 2026-02-14 2026-02-14 Ekurhuleni (GE) 5 1639 5 4.5 1786.7 13.9 Details
10 JP Wagner Cup 2026 (U16) Standard 2026-01-31 2026-01-31 Ekurhuleni (GE) 5 1639 5 2.5 1380 -23.9 Details
11 2025 Mzansi Individual Championships (U12 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1632.7 6 3 1445.2 -26.2 Details
12 2025 Mzansi Inter Provincial Team Championships (U12 Combined) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1632.7 6 4.5 1775.8 16.9 Details
13 Gauteng Inter-Region at Emerald Resort 2025 (U12 Championship) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1632.7 5 3 1751 13.9 Details
14 2025 Gauteng Top Schools Teams (U11) Standard 2025-08-29 2025-08-29 Tshwane (GTP) 5 1682 5 3 1606.4 -6.6 Details
15 2025 Gauteng Schools Provincial Individual Chess Championship (U11 Boys) Standard 2025-09-27 2025-09-27 Tshwane (GTP) 5 1682 5 4 1652.7 -1.8 Details
16 Ekurhuleni Trial 4 2025 (E) Standard 2025-09-21 2025-09-21 Ekurhuleni (GE) 5 1649.9 5 4.5 1718.4 6.3 Details
17 East Rand Chess Club 2025 (C) Rapid 2025-09-06 2025-09-06 Ekurhuleni (GE) 5 1649.9 5 5 1714.5 4.9 Details
18 East Rand Chess Club 2025 (C) Rapid 2025-09-06 2025-09-06 Ekurhuleni (GE) 5 1649.9 5 5 1714.5 4.9 Details
19 Ekurhuleni North Schools Teams 2025 (U11) Standard 2025-08-16 2025-08-16 Ekurhuleni (GE) 5 1569.3 5 5 1809.6 22.9 Details
20 Ekurhuleni North Chess Club Open Tournament 2025 (C) Standard 2025-08-09 2025-08-09 Ekurhuleni (GE) 5 1569.2 5 3 1625.9 6.3 Details
21 Kempton Park Team Clusters LS 2025 (U11) Rapid 2025-07-26 2025-07-26 Ekurhuleni (GE) 5 1569.2 4 4 1801.8 13.3 Details
22 2025 Wynie Robbertse Chess Tournament (B) Standard 2025-07-19 2025-07-19 Tshwane (GTP) 5 1635.5 5 1.5 1377.2 -25.9 Details
23 South African Open 2025 (U12 Open) Classical 2025-07-03 2025-07-05 Johannesburg Metro (GJM) 5 1635.5 5 3.5 1545.8 -10.4 Details
24 South African Open 2025 (Blitz) Blitz 2025-07-02 2025-07-02 Johannesburg Metro (GJM) 9 1635.5 8 3 1299.7 -11.1 Details
25 Ekurhuleni Trial 2 2025 (E) Standard 2025-06-21 2025-06-21 Ekurhuleni (GE) 5 1519.1 5 4.5 1714.2 18.6 Details
26 Ekurhuleni North School District Finals 2025 (U11 Boys) Standard 2025-06-14 2025-06-14 Ekurhuleni (GE) 5 1519.1 5 4.5 1647.7 12.1 Details
27 Kemptonpark School Cluster 2025 (U11) Rapid 2025-06-07 2025-06-07 Ekurhuleni (GE) 5 1519.1 5 5 1665.7 11.1 Details
28 Ekurhuleni Trials 2025 (E) Standard 2025-05-24 2025-05-24 Ekurhuleni (GE) 5 1447.1 5 4 1510.2 7 Details
29 Moja Chess Extravaganza 2025 (U12) Classical 2025-04-26 2025-04-28 Johannesburg Metro (GJM) 5 1447.1 5 5 1788.5 39.4 Details
30 Moja Chess Extravaganza 2025 (Blitz) Blitz 2025-04-26 2025-04-26 Johannesburg Metro (GJM) 7 1447.1 5 1 1384.2 -1.5 Details
31 South African Junior Closed Chess Championships 2025 (U12 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1460.6 9 4 1388.5 -14.4 Details
32 Ekurhuleni Chess Open 2025 (D) Standard 2025-03-15 2025-03-15 Ekurhuleni (GE) 5 1444 5 4 1598.4 14.4 Details
33 East Rand Chess Club Open 2025 (C) Standard 2025-03-01 2025-03-01 Ekurhuleni (GE) 5 1444 5 3 1408 -4.1 Details
34 Chess Power House Feb Rapid 2025 (B) Rapid 2025-02-02 2025-02-02 Johannesburg Metro (GJM) 5 1456.6 4 2 1225.6 -10.2 Details
35 2025 Tshwane Chess OPEN Registration Tournament (B2) Standard 2025-01-25 2025-01-25 Tshwane (GTP) 5 1466.4 5 3 1394.6 -6.1 Details
36 Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Premier) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1529.5 7 4.5 1451.1 -11.8 Details
37 Gauteng Inter-Region at UJ 2024 (U12 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1529.5 5 1.5 1283.7 -27.8 Details
38 CPH Boksburg Open 2024 (C) Standard 2024-10-26 2024-10-26 Ekurhuleni (GE) 5 1465.9 4 3 1602.7 10.8 Details
39 Gauteng Top Schools 2024 (U11 Open) Standard 2024-10-04 2024-10-04 Ekurhuleni (GE) 5 1465.9 5 3 1568.1 9.3 Details
40 Ekurhuleni North Chess Club Open Tournament 2024 (C) Standard 2024-08-09 2024-08-09 Ekurhuleni (GE) 5 1430.8 5 3 1599.1 16.9 Details
41 Ekurhuleni North Schools Finals - Teams 2024 (U11 Open) Standard 2024-08-03 2024-08-03 Ekurhuleni (GE) 5 1430.8 1 0 873.5 -11.6 Details
42 Ekurhuleni Trails 3 2024 (U12) Standard 2024-08-24 2024-08-24 Ekurhuleni (GE) 5 1430.8 5 3.5 1514.6 7.6 Details
43 Gauteng Schools Individuals Finals 2024 (U11 Boys) Standard 2024-08-16 2024-08-16 Ekurhuleni (GE) 5 1430.8 5 3 1409 -1.3 Details
44 2024 Midstream College Open Chess Tournament (U12) Standard 2024-07-20 2024-07-20 Tshwane (GTP) 5 1429.7 5 3 1441.7 0.7 Details
45 Ekurhuleni Trails 1 2024 (U12) Standard 2024-06-01 2024-06-01 Ekurhuleni (GE) 5 1396.5 5 4 1508.6 11.9 Details
46 Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Boys) Standard 2024-05-11 2024-05-11 Ekurhuleni (GE) 5 1396.5 5 4 1477.9 8.8 Details
47 Ekurhuleni Open 2024 (C) Standard 2024-04-06 2024-04-06 Ekurhuleni (GE) 5 1431.3 4 1.5 1150 -21.7 Details
48 Kempton Park Cluster Individuals 2024 (U11 Boys) Rapid 2024-03-02 2024-03-02 Ekurhuleni (GE) 5 1435.7 5 3.5 1385.2 -2.8 Details
49 2024 Gauteng Inter-Region Chess Championship (U10A) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1414.6 5 3 1541.6 13.1 Details
50 Ekurhuleni North Chess Club 2023 (C) Rapid 2023-12-09 2023-12-09 Ekurhuleni (GE) 7 1395.4 7 5 1521.6 12.1 Details
Game statistics ( )
Games 7
Wins 3
Draws 3
Losses 1
White 3
Black 4
White wins 1
Black wins 2
Score 4.5
Percent 64.3
Dp 121.4
AOR 1497.6
Performance 1619
Game statistics ()
Games 61
Wins 34
Draws 11
Losses 16
White 33
Black 28
White wins 21
Black wins 13
Score 39.5
Percent 64.8
Dp 125.4
AOR 1445.4
Performance 1570.8
Game statistics (History)
Games 373
Wins 226
Draws 38
Losses 109
White 197
Black 186
White wins 127
Black wins 109
Score 245
Percent 65.7
Dp 133.3
AOR 1350.9
Performance 1484.2
Rankings (Main)
National
Overall 1324
Gender 1203
Age group 107
Gender/Age 85
Provincial
Overall 474
Gender 424
Age group 38
Gender/Age 29
Regional
Overall 60
Gender 55
Age group 7
Gender/Age 5
Rankings (Standard)
National
Overall 1518
Gender 1346
Age group 138
Gender/Age 107
Provincial
Overall 562
Gender 494
Age group 51
Gender/Age 40
Regional
Overall 82
Gender 72
Age group 9
Gender/Age 7
Rankings (Rapid)
National
Overall 127
Gender 125
Age group 7
Gender/Age 6
Provincial
Overall 30
Gender 29
Age group 1
Gender/Age 1
Regional
Overall 6
Gender 6
Age group 1
Gender/Age 1
Rankings (Blitz)
National
Overall 487
Gender 446
Age group 35
Gender/Age 28
Provincial
Overall 173
Gender 154
Age group 10
Gender/Age 8
Regional
Overall 15
Gender 14
Age group 2
Gender/Age 2
Performance ( )
Games 7
Score 4.5
Percent 64.3
Aor 1497.6
Dp 121.4
Prat 1619
Performance ()
Games 61
Score 39.5
Percent 64.8
Aor 1445.4
Dp 125.4
Prat 1570.8
Performance (12 months)
Games 113
Score 79.5
Percent 70.4
Aor 1447.4
Dp 173
Prat 1620.4
Performance (History)
Games 373
Score 245
Percent 65.7
Aor 1350.9
Dp 133.3
Prat 1484.2
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Jordaan, M (Mikijl) 9 3 6 ACB Premier 2022 (U9) Ekurhuleni 1st Trial 2026 (D U14) Details
Overall 2 Venter, L (Luan) 5 2 3 Ekhuruleni Chess Trials 1 2023 (U8+U10) East Rand Chess Club 2025 (C) Details
Overall 3 Bhomela, O (Owethu) 5 3 2 Ekurhuleni Trial 2 2025 (E) Ekurhuleni North District Individuals 2026 (U13 Boys) Details
Overall 4 Sithole, A (Adiel Ean) 5 5 0 Kempton Park Cluster Individuals 2024 (U11 Boys) Chess Power House February Open 2026 (C) Details
Overall 5 Benjamin, L (Luyolo) 5 4 1 Kempton Park Cluster Individuals 2024 (U11 Boys) Ekurhuleni Trial 4 2025 (E) Details
Standard 1 Jordaan, M (Mikijl) 7 1 6 ACB Premier 2022 (U9) Ekurhuleni 1st Trial 2026 (D U14) Details
Standard 2 Benjamin, L (Luyolo) 4 3 1 Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Boys) Ekurhuleni Trial 4 2025 (E) Details
Standard 3 Sithole, A (Adiel Ean) 4 4 0 Ekurhuleni Trails 3 2024 (U12) Chess Power House February Open 2026 (C) Details
Standard 4 Bhomela, O (Owethu) 4 2 2 Ekurhuleni Trial 2 2025 (E) Ekurhuleni North District Individuals 2026 (U13 Boys) Details
Standard 5 Pillay, J (Joshua) 3 1 2 Ekurhuleni Trials (3) South African Junior Closed Chess Championships 2022 (U8 Open) Details
Rapid 1 Jordaan, M (Mikijl) 2 2 0 East Rand Chess Club 2025 (C) East Rand Chess Club 2025 (C) Details
Rapid 2 Sreetharan, H (Harithsri) 2 2 0 East Rand Chess Club 2025 (C) East Rand Chess Club 2025 (C) Details
Rapid 3 Venter, L (Luan) 2 0 2 East Rand Chess Club 2025 (C) East Rand Chess Club 2025 (C) Details
Rapid 4 Van Tonder, E (Ewan) 2 0 2 Kemptonpark School Cluster 2025 (U11) Kempton Park Team Clusters LS 2025 (U11) Details
Rapid 5 Naidoo, A (Adelio) 2 0 2 East Rand Chess Club 2025 (C) East Rand Chess Club 2025 (C) Details