PLAYER PAGE

Nonhlanhla Ngwangwa

2100145853
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1572.7
K-factor 32
Floor 1036.3
Highest 1614.5 (2023-03-01)
Min/Max +/- allowed 92
Rating Change
()
Games 5
Score 3.5
We 3.43
SWe 0.06
Temp +/- 1.8
Penalties 0
Weight perform 1526.3
Final +/- +1.8
New Rating
()
Rating 1574.5
K-factor 32
Floor 1036.3
Highest 1614.5 (2023-03-01)
Min/Max +/- allowed 91.9
Standard rating
Rating 1574.5
K-factor 32
Floor 1048.1
Highest 1614.7 (2023-03-01)
Min/Max +/- allowed 91.8
Rating Change
()
Games 5
Score 3.5
We 3.5
SWe 0
Temp +/- -0.1
Penalties 0
Weight perform 1556.8
Final +/- -0.1
New Rating
()
Rating 1574.4
K-factor 32
Floor 1048.1
Highest 1614.7 (2023-03-01)
Min/Max +/- allowed 91.8
Rapid rating
Rating 1283.2
K-factor 36
Floor 773.4
Highest 1326.2 (2023-12-01)
Min/Max +/- allowed 138.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1280.1
Final +/- 0
New Rating
()
Rating 1283.2
K-factor 36
Floor 773.4
Highest 1326.2 (2023-12-01)
Min/Max +/- allowed 138.5
Blitz 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
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 1572.7 5 3.5 1589.6 1.8 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Metamorph Grandmaster Challenge 2026 (Junior) Rapid 2026-05-16 2026-05-16 Johannesburg Metro (GJM) 5 1595.9 5 2 1475.9 -9.2 Details
2 West Rand goes to Monnas 2026 (Open) Standard 2026-05-02 2026-05-02 West Rand (GWR) 5 1595.9 4 2 1480.2 -14 Details
3 South African Junior Closed Chess Championship 2026 (U16 Girls) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1504 9 6.5 1815.8 103.8 Details
4 JMC Trinityhouse Little Falls (B) Standard 2026-02-28 2026-02-28 Johannesburg Metro (GJM) 5 1507.6 4 2.5 1477.4 -3.6 Details
5 MCA Tshwane Welcome 2026 (B) Standard 2026-01-24 2026-01-24 Tshwane (GTP) 5 1531.5 5 2.5 1490.9 -3 Details
6 2026 JMC Kick off Tournament (B) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1531.5 5 2 1395.2 -12.3 Details
7 2025 Mzansi Inter Provincial Team Championships (U16 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1545.2 5 2 1610.1 5.5 Details
8 Gauteng Inter-Region at Emerald Resort 2025 (U16 Championship) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1545.2 5 2 1461.4 -8.5 Details
9 Chess Molecules Rapid 2025 (B) Rapid 2025-09-20 2025-09-20 Ekurhuleni (GE) 5 1511.2 5 4 1506.5 -0.6 Details
10 2025 Gauteng Schools Provincial Individual Chess Championship (U15 Girls) Standard 2025-09-27 2025-09-27 Tshwane (GTP) 5 1511.2 5 4 1684 16.3 Details
11 JMC Closed 2025 (U16) Standard 2025-08-09 2025-08-10 Johannesburg Metro (GJM) 5 1472 5 4 1700.6 24.4 Details
12 South African Open 2025 (U16 Girls) Classical 2025-07-03 2025-07-05 Johannesburg Metro (GJM) 5 1428.8 5 4 1651 27 Details
13 JMC Helpmekaar 2025 (C) Standard 2025-06-01 2025-06-01 Johannesburg Metro (GJM) 5 1432.9 5 3 1412.5 -2.7 Details
14 Chess Molecules Open Tournament 2025 (B) Rapid 2025-04-19 2025-04-19 Johannesburg Metro (GJM) 5 1475.6 5 2.5 1343.2 -9.8 Details
15 South African Junior Closed Chess Championships 2025 (U16 Girls) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1475.6 9 4 1391.7 -16.8 Details
16 2nd Knight Riders Junior Open 2025 (A+B) Standard 2025-03-23 2025-03-23 Johannesburg Metro (GJM) 5 1457.3 4 2.5 1552 7.5 Details
17 MCA Summer March 2025 (Advanced) Standard 2025-03-08 2025-03-08 Johannesburg Metro (GJM) 5 1457.3 5 2 1492.6 4 Details
18 JMC Kick Off 2025 (B) Standard 2025-02-02 2025-02-02 Johannesburg Metro (GJM) 5 1474.7 5 2 1370 -11 Details
19 Mzansi Interprovincial Youth Chess Championships 2024 (U16 Girls Championship) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1456.1 7 4 1487.3 6 Details
20 Gauteng Inter-Region at UJ 2024 (U16+U18 Girls) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1456.1 5 3 1515.2 5.8 Details
21 Knight Riders Spring Chess Tournament 2024 (B) Standard 2024-09-28 2024-09-28 Johannesburg Metro (GJM) 5 1386.6 5 4 1542.9 14.8 Details
22 Mzansi Spring Open 2024 (Intermediate) Standard 2024-09-07 2024-09-07 Johannesburg Metro (GJM) 5 1386.6 5 3 1416 3.8 Details
23 Gauteng Schools Individuals Finals 2024 (U15 Girls) Standard 2024-08-17 2024-08-17 Ekurhuleni (GE) 5 1386.6 5 4 1445.3 6.6 Details
24 JMC Closed 2024 (C) Standard 2024-08-09 2024-08-11 Johannesburg Metro (GJM) 5 1356.2 5 3 1522.6 18.9 Details
25 JMC Trinityhouse Randpark Ridge 2024 (C) Standard 2024-07-13 2024-07-13 Johannesburg Metro (GJM) 5 1366.8 5 2 1292.2 -6.6 Details
26 Chess Molecules Open Chess Tournament 2024 (High School Girls) Rapid 2024-06-15 2024-06-15 Johannesburg Metro (GJM) 5 1318.1 5 2 1206.6 -8.5 Details
27 JMC Trinityhouse Little Falls 2024 (C) Standard 2024-06-02 2024-06-02 Johannesburg Metro (GJM) 5 1318.1 5 4 1711.8 38.8 Details
28 Chess Power House May Open 2024 (B) Standard 2024-05-25 2024-05-25 Johannesburg Metro (GJM) 5 1348.4 4 1 1104.3 -18.9 Details
29 2024 KSNG CHess Academy Open Tournament (D1) Standard 2024-04-06 2024-04-06 Tshwane (GTP) 5 1338.6 5 2.5 1394.3 6.1 Details
30 Chess Power House 1st Rapid 2024 (A) Rapid 2024-02-24 2024-02-24 Johannesburg Metro (GJM) 5 1370.5 5 1 1001.6 -20 Details
31 2024 Gauteng Inter-Region Chess Championship (U14A) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1407.8 5 1 1190.6 -23.3 Details
32 Chess is My Lifestyle 2023 (Grade 5-7) Rapid 2023-12-09 2023-12-09 Johannesburg Metro (GJM) 5 1400.9 5 4 1453.1 4.3 Details
33 West Rand vs Bojanala Inter-Regional Championships 2023 (U14) Standard 2023-10-14 2023-10-14 West Rand (GWR) 5 1457.3 5 1 1129.5 -32.7 Details
34 Gauteng Soncini Finals 2023 (Girls) Rapid 2023-10-28 2023-10-28 Ekurhuleni (GE) 5 1457.3 5 3 1404.5 -2.5 Details
35 2023 West Rand Trials (U14) Standard 2023-09-09 2023-09-09 West Rand (GWR) 5 1470.3 4 3 1449.1 -1.5 Details
36 Chess Molecules Rapid 2023 (Grade 5-7) Rapid 2023-09-23 2023-09-23 Ekurhuleni (GE) 5 1470.3 5 3 1367.4 -6.6 Details
37 2023 Gauteng Top Schools (U13 Girls) Standard 2023-08-18 2023-08-18 West Rand (GWR) 5 1389.8 5 3.5 1439.7 5.6 Details
38 ThinkChess Tournament 29 July 2023 Standard 2023-07-29 2023-07-29 Johannesburg Metro (GJM) 5 1359.3 5 4 1537.2 16.8 Details
39 Gauteng Schools Individual Finals 2023 (U13 Girls) Standard 2023-05-26 2023-05-26 Ekurhuleni (GE) 5 1333 5 3.5 1476.1 14.6 Details
40 West Rand Juniors 2023 (U14) Standard 2023-03-18 2023-03-18 West Rand (GWR) 5 1251.1 5 5 1724.5 45.5 Details
41 2022 Gauteng Schools Team Championships (U13 Girls) Standard 2022-08-27 2022-08-27 Tshwane (GTP) 5 1200 5 4 1467.8 25.4 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 19
Draws 4
Losses 14
White 19
Black 18
White wins 13
Black wins 6
Score 21
Percent 56.8
Dp 57.4
AOR 1508.2
Performance 1565.7
Game statistics (History)
Games 215
Wins 115
Draws 21
Losses 79
White 105
Black 110
White wins 69
Black wins 46
Score 125.5
Percent 58.4
Dp 71.2
AOR 1392.3
Performance 1463.4
Rankings (Main)
National
Overall 1249
Gender 117
Age group 138
Gender/Age 18
Provincial
Overall 451
Gender 50
Age group 50
Gender/Age 7
Regional
Overall 170
Gender 22
Age group 19
Gender/Age 3
Rankings (Standard)
National
Overall 1146
Gender 118
Age group 127
Gender/Age 18
Provincial
Overall 418
Gender 50
Age group 48
Gender/Age 7
Regional
Overall 158
Gender 22
Age group 18
Gender/Age 4
Rankings (Rapid)
National
Overall 2382
Gender 425
Age group 294
Gender/Age 50
Provincial
Overall 482
Gender 79
Age group 58
Gender/Age 10
Regional
Overall 181
Gender 19
Age group 17
Gender/Age 2
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 21
Percent 56.8
Aor 1508.2
Dp 57.4
Prat 1565.7
Performance (12 months)
Games 67
Score 41
Percent 61.2
Aor 1486.9
Dp 95.1
Prat 1582.1
Performance (History)
Games 215
Score 125.5
Percent 58.4
Aor 1392.3
Dp 71.2
Prat 1463.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Rautenbach, H (Helen Christine) 3 1 2 South African Open 2025 (U16 Girls) Metamorph Grandmaster Challenge 2026 (Junior) Details
Overall 2 De Waal, N (Nadine) 3 1 2 Gauteng Schools Individual Finals 2023 (U13 Girls) South African Junior Closed Chess Championship 2026 (U16 Girls) Details
Overall 3 Thomson-Selibowitz, R (Ryder) 3 3 0 JMC Trinityhouse Randpark Ridge 2024 (C) Mzansi Spring Open 2024 (Intermediate) Details
Overall 4 Van Niekerk, N (Nina) 3 2 1 Mzansi Interprovincial Youth Chess Championships 2024 (U16 Girls Championship) South African Junior Closed Chess Championship 2026 (U16 Girls) Details
Overall 5 Dikolomela, T (Tlhogi) 3 1 2 West Rand vs Bojanala Inter-Regional Championships 2023 (U14) South African Junior Closed Chess Championship 2026 (U16 Girls) Details
Standard 1 Mankena, S (Satvik Ram) 3 2 1 JMC Trinityhouse Little Falls 2024 (C) MCA Summer March 2025 (Advanced) Details
Standard 2 De Waal, N (Nadine) 3 1 2 Gauteng Schools Individual Finals 2023 (U13 Girls) South African Junior Closed Chess Championship 2026 (U16 Girls) Details
Standard 3 Thomson-Selibowitz, R (Ryder) 3 3 0 JMC Trinityhouse Randpark Ridge 2024 (C) Mzansi Spring Open 2024 (Intermediate) Details
Standard 4 Dikolomela, T (Tlhogi) 3 1 2 West Rand vs Bojanala Inter-Regional Championships 2023 (U14) South African Junior Closed Chess Championship 2026 (U16 Girls) Details
Standard 5 Van Niekerk, N (Nina) 3 2 1 Mzansi Interprovincial Youth Chess Championships 2024 (U16 Girls Championship) South African Junior Closed Chess Championship 2026 (U16 Girls) Details
Rapid 1 Mogotsi, G (Gomolemo) 2 2 0 Chess Molecules Rapid 2023 (Grade 5-7) Chess is My Lifestyle 2023 (Grade 5-7) Details
Rapid 2 Coetzee, G (Gisele) 2 1 1 Chess Molecules Open Tournament 2025 (B) Chess Molecules Rapid 2025 (B) Details