PLAYER PAGE

Naude Opperman

1140134624
Ekurhuleni (GE)
Personal
Main rating
Rating 1589.8
K-factor 28
Floor 1151.1
Highest 1668.9 (2025-09-30)
Min/Max +/- allowed 85
Rating Change
()
Games 14
Score 10
We 8.7
SWe 0.93
Temp +/- 26.2
Penalties 0
Weight perform 1584.6
Final +/- +26.2
New Rating
()
Rating 1616
K-factor 28
Floor 1151.1
Highest 1668.9 (2025-09-30)
Min/Max +/- allowed 85
Standard rating
Rating 1571.1
K-factor 28
Floor 1139.5
Highest 1641.5 (2025-11-01)
Min/Max +/- allowed 88.4
Rating Change
()
Games 9
Score 5
We 4.52
SWe 0.48
Temp +/- 13.5
Penalties 0
Weight perform 1539.2
Final +/- +13.5
New Rating
()
Rating 1584.6
K-factor 28
Floor 1139.5
Highest 1641.5 (2025-11-01)
Min/Max +/- allowed 88.4
Rapid rating
Rating 1539.3
K-factor 32
Floor 1016.6
Highest 1558.1 (2025-09-30)
Min/Max +/- allowed 99.5
Rating Change
()
Games 5
Score 5
We 4.23
SWe 0.77
Temp +/- 24.5
Penalties 0
Weight perform 1656.3
Final +/- +99.5
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 Kemptonpark Cluster 2026 (U13 Open) Rapid 2026-04-18 2026-04-18 Ekurhuleni (GE) 5 1589.8 5 5 1750.3 15.8 Details
2 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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 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
2 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
3 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
4 JP Wagner Cup 2026 (U16) Standard 2026-01-31 2026-01-31 Ekurhuleni (GE) 5 1639 5 2.5 1380 -23.9 Details
5 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
6 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
7 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
8 2025 Gauteng Top Schools Teams (U11) Standard 2025-08-29 2025-08-29 Tshwane (GTP) 5 1682 5 3 1606.4 -6.6 Details
9 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
10 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
11 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
12 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
13 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
14 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
15 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
16 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
17 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
18 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
19 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
20 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
21 Kemptonpark School Cluster 2025 (U11) Rapid 2025-06-07 2025-06-07 Ekurhuleni (GE) 5 1519.1 5 5 1665.7 11.1 Details
22 Ekurhuleni Trials 2025 (E) Standard 2025-05-24 2025-05-24 Ekurhuleni (GE) 5 1447.1 5 4 1510.2 7 Details
23 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
24 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
25 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
26 Ekurhuleni Chess Open 2025 (D) Standard 2025-03-15 2025-03-15 Ekurhuleni (GE) 5 1444 5 4 1598.4 14.4 Details
27 East Rand Chess Club Open 2025 (C) Standard 2025-03-01 2025-03-01 Ekurhuleni (GE) 5 1444 5 3 1408 -4.1 Details
28 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
29 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
30 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
31 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
32 CPH Boksburg Open 2024 (C) Standard 2024-10-26 2024-10-26 Ekurhuleni (GE) 5 1465.9 4 3 1602.7 10.8 Details
33 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
34 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
35 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
36 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
37 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
38 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
39 Ekurhuleni Trails 1 2024 (U12) Standard 2024-06-01 2024-06-01 Ekurhuleni (GE) 5 1396.5 5 4 1508.6 11.9 Details
40 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
41 Ekurhuleni Open 2024 (C) Standard 2024-04-06 2024-04-06 Ekurhuleni (GE) 5 1431.3 4 1.5 1150 -21.7 Details
42 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
43 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
44 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
45 2023 Ekurhuleni North District Schools Finals (U11) Standard 2023-07-29 2023-07-29 Ekurhuleni (GE) 5 1411.9 5 2.5 1312.4 -10.3 Details
46 Primrose Rapid 2023 (Grade 5-7) Rapid 2023-06-10 2023-06-10 Ekurhuleni (GE) 5 1429 5 2 1114.7 -17.7 Details
47 Ekurhuleni Chess Trial 3 2023 (U10) Standard 2023-06-17 2023-06-17 Ekurhuleni (GE) 5 1429 5 4 1507.1 7.1 Details
48 Ekurhuleni North Schools Individual Finals 2023 (U9 Boys) Standard 2023-05-12 2023-05-12 Ekurhuleni (GE) 5 1385 5 4 1496.2 11.8 Details
49 Ekurhuleni Trials 2 2023 (U10) Standard 2023-04-22 2023-04-22 Ekurhuleni (GE) 5 1388.7 5 4 1478.8 8.3 Details
50 Alberton Chess Club Tournament 1 2023 (C) Standard 2023-04-15 2023-04-15 Ekurhuleni (GE) 5 1388.7 5 3 1285.2 -10.6 Details
Game statistics ( )
Games 5
Wins 5
Draws 0
Losses 0
White 3
Black 2
White wins 3
Black wins 2
Score 5
Percent 100
Dp 425
AOR 1325.3
Performance 1750.3
Game statistics ()
Games 34
Wins 19
Draws 5
Losses 10
White 18
Black 16
White wins 11
Black wins 8
Score 21.5
Percent 63.2
Dp 112.5
AOR 1474.2
Performance 1586.7
Game statistics (History)
Games 346
Wins 211
Draws 32
Losses 103
White 182
Black 174
White wins 117
Black wins 104
Score 227
Percent 65.6
Dp 132.7
AOR 1346.4
Performance 1479
Rankings (Main)
National
Overall 1067
Gender 976
Age group 78
Gender/Age 63
Provincial
Overall 375
Gender 341
Age group 22
Gender/Age 19
Regional
Overall 47
Gender 42
Age group 4
Gender/Age 3
Rankings (Standard)
National
Overall 1132
Gender 1022
Age group 88
Gender/Age 67
Provincial
Overall 405
Gender 364
Age group 27
Gender/Age 22
Regional
Overall 49
Gender 43
Age group 4
Gender/Age 3
Rankings (Rapid)
National
Overall 245
Gender 234
Age group 18
Gender/Age 15
Provincial
Overall 52
Gender 50
Age group 2
Gender/Age 1
Regional
Overall 5
Gender 5
Age group 1
Gender/Age 1
Rankings (Blitz)
National
Overall 434
Gender 398
Age group 25
Gender/Age 21
Provincial
Overall 150
Gender 133
Age group 8
Gender/Age 6
Regional
Overall 13
Gender 12
Age group 2
Gender/Age 2
Performance ( )
Games 14
Score 10
Percent 71.4
Aor 1490
Dp 182.1
Prat 1672.1
Performance ()
Games 34
Score 21.5
Percent 63.2
Aor 1474.2
Dp 112.5
Prat 1586.7
Performance (12 months)
Games 138
Score 97.5
Percent 70.7
Aor 1433.2
Dp 175.5
Prat 1608.8
Performance (History)
Games 346
Score 227
Percent 65.6
Aor 1346.4
Dp 132.7
Prat 1479
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Jordaan, M (Mikijl) 8 2 6 ACB Premier 2022 (U9) Ekurhuleni Trial 4 2025 (E) Details
Overall 2 Sithole, A (Adiel Ean) 5 5 0 Kempton Park Cluster Individuals 2024 (U11 Boys) Chess Power House February Open 2026 (C) Details
Overall 3 Benjamin, L (Luyolo) 5 4 1 Kempton Park Cluster Individuals 2024 (U11 Boys) Ekurhuleni Trial 4 2025 (E) Details
Overall 4 Venter, L (Luan) 5 2 3 Ekhuruleni Chess Trials 1 2023 (U8+U10) East Rand Chess Club 2025 (C) Details
Overall 5 Pillay, J (Joshua) 4 2 2 Ekurhuleni Trials (3) Kempton Park Team Clusters LS 2025 (U11) Details
Standard 1 Jordaan, M (Mikijl) 6 0 6 ACB Premier 2022 (U9) Ekurhuleni Trial 4 2025 (E) 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 Van Der Schyff, M (Mila-Ne) 3 2 1 Ekhuruleni Chess Trials 1 2023 (U8+U10) Ekurhuleni North Schools Teams 2025 (U11) Details
Standard 5 Pillay, J (Joshua) 3 1 2 Ekurhuleni Trials (3) South African Junior Closed Chess Championships 2022 (U8 Open) Details
Rapid 1 Monyane, B (Boikanyo) 2 2 0 East Rand Chess Club 2025 (C) East Rand Chess Club 2025 (C) Details
Rapid 2 Jordaan, M (Mikijl) 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 Sreetharan, H (Harithsri) 2 2 0 East Rand Chess Club 2025 (C) East Rand Chess Club 2025 (C) Details