Player Page

Ngwangwa, N (Nonhlanhla)
Dob: 2010/11/25 (U16)
Gender: Female
Chess SA id: 2100145853
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/09/28 (9 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1456.1
Current Weighted rating1373.6
Current Weighted performance1453.1
Current official/published rating (highest between Raw, WR and WP)1456.1
Current highest rating achieved1470.3
Current floor (min rating allowed)970.3
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±115.1
Current Raw change used (final)0.0
Projected new Raw rating1456.1
Projected new Weighed rating1265.1
Projected new Weighted performance1453.1
Projected new final Raw rating (if new WP > new Raw)1456.1
Projected new highest rating1470.3
Projected new floor970.3
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1456.1
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1459.2
Current Weighted rating1386.7
Current Weighted performance1453.1
Current official/published rating (highest between Raw, WR and WP)1459.2
Current highest rating achieved1468.7
Current floor (min rating allowed)968.7
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±114.6
Current Raw change used (final)0.0
Projected new Raw rating1459.2
Projected new Weighed rating1277.1
Projected new Weighted performance1453.1
Projected new final Raw rating (if new WP > new Raw)1459.2
Projected new highest rating1468.7
Projected new floor968.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1459.2
Projected effective change (new Official - current Official)=0.0
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1181.2
Current Weighted rating1204.7
Current Weighted performance1137.8
Current official/published rating (highest between Raw, WR and WP)1204.7
Current highest rating achieved1273.4
Current floor (min rating allowed)773.4
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±170.3
Current Raw change used (final)0.0
Projected new Raw rating1181.2
Projected new Weighed rating1108.1
Projected new Weighted performance1137.8
Projected new final Raw rating (if new WP > new Raw)1181.2
Projected new highest rating1273.4
Projected new floor773.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1181.2
Projected effective change (new Official - current Official)-23.5
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
11 Knight Riders Spring Chess Tournament 2024 (B) 2024/09/28 2024/09/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1386.6 1407.0 Analysis
10 Mzansi Spring Open 2024 (Intermediate) 2024/09/07 2024/09/07 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1386.6 1407.0 Analysis
9 Gauteng Schools Individuals Finals 2024 (U15 Girls) 2024/08/17 2024/08/17 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1386.6 1407.0 Analysis
8 JMC Closed 2024 (C) 2024/08/09 2024/08/11 Johannesburg Metro (GJM) Standard 90 0.94 5 5 3.0 1356.2 1380.4 Analysis
7 JMC Trinityhouse Randpark Ridge 2024 (C) 2024/07/13 2024/07/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1366.8 1400.2 Analysis
6 Chess Molecules Open Chess Tournament 2024 (High School Girls) 2024/06/15 2024/06/15 Johannesburg Metro (GJM) Rapid 30 0.60 5 5 2.0 1318.1 1185.9 Analysis
5 JMC Trinityhouse Little Falls 2024 (C) 2024/06/02 2024/06/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1318.1 1328.2 Analysis
4 Chess Power House May Open 2024 (B) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.0 1348.4 1367.6 Analysis
3 2024 KSNG CHess Academy Open Tournament (D1) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1338.6 1361.2 Analysis
2 Chess Power House 1st Rapid 2024 (A) 2024/02/24 2024/02/24 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 1.0 1370.5 1273.4 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U14A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1407.8 1401.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
21 Knight Riders Spring Chess Tournament 2024 (B) 2024/09/28 2024/09/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1386.6 1407.0 Analysis
20 Mzansi Spring Open 2024 (Intermediate) 2024/09/07 2024/09/07 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1386.6 1407.0 Analysis
19 Gauteng Schools Individuals Finals 2024 (U15 Girls) 2024/08/17 2024/08/17 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1386.6 1407.0 Analysis
18 JMC Closed 2024 (C) 2024/08/09 2024/08/11 Johannesburg Metro (GJM) Standard 90 0.94 5 5 3.0 1356.2 1380.4 Analysis
17 JMC Trinityhouse Randpark Ridge 2024 (C) 2024/07/13 2024/07/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1366.8 1400.2 Analysis
16 Chess Molecules Open Chess Tournament 2024 (High School Girls) 2024/06/15 2024/06/15 Johannesburg Metro (GJM) Rapid 30 0.60 5 5 2.0 1318.1 1185.9 Analysis
15 JMC Trinityhouse Little Falls 2024 (C) 2024/06/02 2024/06/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1318.1 1328.2 Analysis
14 Chess Power House May Open 2024 (B) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.0 1348.4 1367.6 Analysis
13 2024 KSNG CHess Academy Open Tournament (D1) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1338.6 1361.2 Analysis
12 Chess Power House 1st Rapid 2024 (A) 2024/02/24 2024/02/24 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 1.0 1370.5 1273.4 Analysis
11 2024 Gauteng Inter-Region Chess Championship (U14A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1407.8 1401.2 Analysis
10 Chess is My Lifestyle 2023 (Grade 5-7) 2023/12/09 2023/12/09 Johannesburg Metro (GJM) Rapid 30 0.60 5 5 4.0 1400.9 1222.6 Analysis
9 Gauteng Soncini Finals 2023 (Girls) 2023/10/28 2023/10/28 Ekurhuleni (GE) Rapid 20 0.47 5 5 3.0 1457.3 1224.0 Analysis
8 West Rand vs Bojanala Inter-Regional Championships 2023 (U14) 2023/10/14 2023/10/14 West Rand (GWR) Standard 60 0.83 5 5 1.0 1457.3 1466.5 Analysis
7 Chess Molecules Rapid 2023 (Grade 5-7) 2023/09/23 2023/09/23 Ekurhuleni (GE) Rapid 30 0.60 5 5 3.0 1470.3 1200.0 Analysis
6 2023 West Rand Trials (U14) 2023/09/09 2023/09/09 West Rand (GWR) Standard 60 0.83 5 4 3.0 1470.3 1468.7 Analysis
5 2023 Gauteng Top Schools (U13 Girls) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 3.5 1389.8 1413.9 Analysis
4 ThinkChess Tournament 29 July 2023 2023/07/29 2023/07/29 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1359.3 1382.9 Analysis
3 Gauteng Schools Individual Finals 2023 (U13 Girls) 2023/05/26 2023/05/26 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1333.0 1358.1 Analysis
2 West Rand Juniors 2023 (U14) 2023/03/18 2023/03/18 West Rand (GWR) Standard 60 0.83 5 5 5.0 1251.1 1261.6 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 54 26 3 25 27.5 50.9 7.9 1344.7 1352.5
White 24 14 0 10 14.0 58.3 70.8 1326.4 1397.2
Black 30 12 3 15 13.5 45.0 -42.5 1359.3 1316.8
Standard All 44 23 3 18 24.5 55.7 48.3 1360.7 1409.0
White 19 12 0 7 12.0 63.2 111.8 1340.8 1452.7
Black 25 11 3 11 12.5 50.0 0.0 1375.8 1375.8
Rapid All 10 3 0 7 3.0 30.0 -170.0 1274.1 1104.1
White 5 2 0 3 2.0 40.0 -85.0 1271.3 1186.3
Black 5 1 0 4 1.0 20.0 -255.0 1276.9 1021.9
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 103 59 5 39 61.5 59.7 82.5 1313.9 1396.4
White 48 32 1 15 32.5 67.7 150.5 1291.2 1441.7
Black 55 27 4 24 29.0 52.7 23.2 1333.7 1356.9
Standard All 78 46 5 27 48.5 62.2 103.5 1328.1 1431.6
White 37 24 1 12 24.5 66.2 137.8 1312.2 1450.0
Black 41 22 4 15 24.0 58.5 72.6 1342.4 1415.0
Rapid All 25 13 0 12 13.0 52.0 17.0 1269.6 1286.6
White 11 8 0 3 8.0 72.7 193.2 1220.6 1413.8
Black 14 5 0 9 5.0 35.7 -121.4 1308.2 1186.7
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110134886 Thomson-Selibowitz, R (Ryder) 3 0.0 0 0 3 0.0 1369.9 -425.0 944.9 View list
2 1110115390 Jonker, R (Reagan) 2 2.0 2 0 0 100.0 1360.7 425.0 1785.7 View list
3 1130300249 Mankena, S (Satvik Ram) 2 2.0 2 0 0 100.0 1352.3 425.0 1777.3 View list
4 2120147298 Petersen, Farah 2 2.0 2 0 0 100.0 1435.6 425.0 1860.6 View list
5 2100097359 Bothma, J (Jaculene) 2 1.0 1 0 1 50.0 1423.5 0.0 1423.5 View list
6 2110141710 Dikolomela, T (Tlhogi) 2 0.0 0 0 2 0.0 1412.0 -425.0 987.0 View list
7 110091691 Barker, R (Ryan) 1 1.0 1 0 0 100.0 1318.1 425.0 1743.1 View list
8 1100150831 Baburam, K (Kailum) 1 1.0 1 0 0 100.0 1251.1 425.0 1676.1 View list
9 1120140141 Aucamp, A (Alexander Nicolai) 1 1.0 1 0 0 100.0 1386.6 425.0 1811.6 View list
10 2100190415 Cele, B (Bongiwe) 1 1.0 1 0 0 100.0 1386.6 425.0 1811.6 View list
11 1110140213 De Jager, G (Gideon) 1 1.0 1 0 0 100.0 1407.8 425.0 1832.8 View list
12 1120152460 Elangbam, K (Kernick) 1 1.0 1 0 0 100.0 1400.9 425.0 1825.9 View list
13 2110143289 Dube, N (Neo) 1 1.0 1 0 0 100.0 1389.8 425.0 1814.8 View list
14 1090157435 Du Toit, C (Colenso) 1 1.0 1 0 0 100.0 1338.6 425.0 1763.6 View list
15 2100160873 Dlamini, M (Mbalenhle) 1 1.0 1 0 0 100.0 1389.8 425.0 1814.8 View list
16 2100145818 Greeff, L (Lanelle Leeandra) 1 1.0 1 0 0 100.0 1457.3 425.0 1882.3 View list
17 2120135696 Hu-Grobbelaar, L (Lalu) 1 1.0 1 0 0 100.0 1359.3 425.0 1784.3 View list
18 2120162438 Igwe, P (Pamela) 1 1.0 1 0 0 100.0 1470.3 425.0 1895.3 View list
19 1100153402 Isabirye, K (Kajua) 1 1.0 1 0 0 100.0 1359.3 425.0 1784.3 View list
20 1120162440 Joseph, S (Solomon) 1 1.0 1 0 0 100.0 1470.3 425.0 1895.3 View list