PLAYER PAGE

Naude Opperman

1140134624
Ekurhuleni (GE)
Personal
Main rating
Rating 1616.9
K-factor 28
Floor 1151.1
Highest 1668.9 (2025-09-30)
Min/Max +/- allowed 85
Rating Change
()
Games 5
Score 2.5
We 3.61
SWe -0.92
Temp +/- -25.7
Penalties 0
Weight perform 1564.5
Final +/- -25.7
New Rating
()
Rating 1591.2
K-factor 28
Floor 1151.1
Highest 1668.9 (2025-09-30)
Min/Max +/- allowed 85
Standard rating
Rating 1584.3
K-factor 28
Floor 1139.5
Highest 1641.5 (2025-11-01)
Min/Max +/- allowed 88.4
Rating Change
()
Games 5
Score 2.5
We 3.39
SWe -0.89
Temp +/- -24.9
Penalties 0
Weight perform 1538.8
Final +/- -24.9
New Rating
()
Rating 1559.4
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 1633.9
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 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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 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
2 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
3 Kemptonpark Cluster 2026 (U13 Open) Rapid 2026-04-18 2026-04-18 Ekurhuleni (GE) 5 1589.8 5 5 1750.3 15.8 Details
4 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
5 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
6 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
7 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
8 JP Wagner Cup 2026 (U16) Standard 2026-01-31 2026-01-31 Ekurhuleni (GE) 5 1639 5 2.5 1380 -23.9 Details
9 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
10 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
11 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
12 2025 Gauteng Top Schools Teams (U11) Standard 2025-08-29 2025-08-29 Tshwane (GTP) 5 1682 5 3 1606.4 -6.6 Details
13 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
14 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
15 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
16 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
17 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
18 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
19 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
20 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
21 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
22 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
23 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
24 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
25 Kemptonpark School Cluster 2025 (U11) Rapid 2025-06-07 2025-06-07 Ekurhuleni (GE) 5 1519.1 5 5 1665.7 11.1 Details
26 Ekurhuleni Trials 2025 (E) Standard 2025-05-24 2025-05-24 Ekurhuleni (GE) 5 1447.1 5 4 1510.2 7 Details
27 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
28 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
29 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
30 Ekurhuleni Chess Open 2025 (D) Standard 2025-03-15 2025-03-15 Ekurhuleni (GE) 5 1444 5 4 1598.4 14.4 Details
31 East Rand Chess Club Open 2025 (C) Standard 2025-03-01 2025-03-01 Ekurhuleni (GE) 5 1444 5 3 1408 -4.1 Details
32 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
33 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
34 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
35 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
36 CPH Boksburg Open 2024 (C) Standard 2024-10-26 2024-10-26 Ekurhuleni (GE) 5 1465.9 4 3 1602.7 10.8 Details
37 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
38 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
39 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
40 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
41 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
42 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
43 Ekurhuleni Trails 1 2024 (U12) Standard 2024-06-01 2024-06-01 Ekurhuleni (GE) 5 1396.5 5 4 1508.6 11.9 Details
44 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
45 Ekurhuleni Open 2024 (C) Standard 2024-04-06 2024-04-06 Ekurhuleni (GE) 5 1431.3 4 1.5 1150 -21.7 Details
46 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
47 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
48 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
49 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
50 Primrose Rapid 2023 (Grade 5-7) Rapid 2023-06-10 2023-06-10 Ekurhuleni (GE) 5 1429 5 2 1114.7 -17.7 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 49
Wins 28
Draws 8
Losses 13
White 27
Black 22
White wins 17
Black wins 11
Score 32
Percent 65.3
Dp 130.1
AOR 1448.6
Performance 1578.7
Game statistics (History)
Games 361
Wins 220
Draws 35
Losses 106
White 191
Black 180
White wins 123
Black wins 107
Score 237.5
Percent 65.8
Dp 134.2
AOR 1348.2
Performance 1482.4
Rankings (Main)
National
Overall 951
Gender 878
Age group 58
Gender/Age 48
Provincial
Overall 337
Gender 308
Age group 22
Gender/Age 18
Regional
Overall 42
Gender 37
Age group 5
Gender/Age 3
Rankings (Standard)
National
Overall 1077
Gender 972
Age group 86
Gender/Age 67
Provincial
Overall 393
Gender 348
Age group 32
Gender/Age 22
Regional
Overall 53
Gender 46
Age group 7
Gender/Age 4
Rankings (Rapid)
National
Overall 127
Gender 125
Age group 7
Gender/Age 6
Provincial
Overall 33
Gender 32
Age group 1
Gender/Age 1
Regional
Overall 6
Gender 6
Age group 1
Gender/Age 1
Rankings (Blitz)
National
Overall 484
Gender 443
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 49
Score 32
Percent 65.3
Aor 1448.6
Dp 130.1
Prat 1578.7
Performance (12 months)
Games 133
Score 93
Percent 69.9
Aor 1437.2
Dp 169.4
Prat 1606.6
Performance (History)
Games 361
Score 237.5
Percent 65.8
Aor 1348.2
Dp 134.2
Prat 1482.4
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 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 Bhomela, O (Owethu) 5 3 2 Ekurhuleni Trial 2 2025 (E) Ekurhuleni North District Individuals 2026 (U13 Boys) 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 Venter, L (Luan) 2 0 2 East Rand Chess Club 2025 (C) East Rand Chess Club 2025 (C) Details
Rapid 3 Van Tonder, E (Ewan) 2 0 2 Kemptonpark School Cluster 2025 (U11) Kempton Park Team Clusters LS 2025 (U11) Details
Rapid 4 Naidoo, A (Adelio) 2 0 2 East Rand Chess Club 2025 (C) East Rand Chess Club 2025 (C) Details
Rapid 5 Monyane, B (Boikanyo) 2 2 0 East Rand Chess Club 2025 (C) East Rand Chess Club 2025 (C) Details