Player Page

Ngwangwa, N (Nonhlanhla)
Dob: 2010/11/25 (U16)
Gender: Female
Chess SA id: 2100145853
FIDE id: Ngwangwa
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2024/06/15 (7 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 rating1318.1
Current Weighted rating1360.1
Current Weighted performance1145.0
Current official/published rating (highest between Raw, WR and WP)1360.1
Current highest rating achieved1470.3
Current floor (min rating allowed)970.3
Current K-factor32
Games played this month10
Score (S)6.0
Expected score (We)4.36
Difference (S-We)1.52
Current Raw change (no limits, including tournament time weight)48.7
Current min/max change allowed (with limits)±140.1
Current Raw change used (final)48.7
Projected new Raw rating1366.8
Projected new Weighed rating1253.4
Projected new Weighted performance1295.1
Projected new final Raw rating (if new WP > new Raw)1366.8
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)1366.8
Projected effective change (new Official - current Official)+6.7
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 rating1328.2
Current Weighted rating1370.3
Current Weighted performance1176.4
Current official/published rating (highest between Raw, WR and WP)1370.3
Current highest rating achieved1468.7
Current floor (min rating allowed)968.7
Current K-factor32
Games played this month5
Score (S)4.0
Expected score (We)1.75
Difference (S-We)2.25
Current Raw change (no limits, including tournament time weight)72.0
Current min/max change allowed (with limits)±138.1
Current Raw change used (final)72.0
Projected new Raw rating1400.2
Projected new Weighed rating1262.8
Projected new Weighted performance1348.7
Projected new final Raw rating (if new WP > new Raw)1400.2
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)1400.2
Projected effective change (new Official - current Official)+29.9
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 rating1185.9
Current Weighted rating1213.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1213.4
Current highest rating achieved1273.4
Current floor (min rating allowed)773.4
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)2.13
Difference (S-We)-0.13
Current Raw change (no limits, including tournament time weight)-4.7
Current min/max change allowed (with limits)±169.2
Current Raw change used (final)-4.7
Projected new Raw rating1181.2
Projected new Weighed rating1116.6
Projected new Weighted performance1183.2
Projected new final Raw rating (if new WP > new Raw)1183.2
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)1183.2
Projected effective change (new Official - current Official)-30.2
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
Tournament: Chess Molecules Open Chess Tournament 2024 (High School Girls)
Start: 2024/06/15  End: 2024/06/15  Host: GJM  Type: Rapid   Time: 30  Time weight: 0.60  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1318.1  Rating gain/loss: -13.4
Type rating: 1185.9  Rating gain/loss: -4.7
Analysis
Tournament: JMC Trinityhouse Little Falls 2024 (C)
Start: 2024/06/02  End: 2024/06/02  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 4.0
Main rating: 1318.1  Rating gain/loss: 62.2
Type rating: 1328.2  Rating gain/loss: 72.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
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
1 2022 Gauteng Schools Team Championships (U13 Girls) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 29 11 1 17 11.5 39.7 -87.9 1361.8 1273.8
White 13 6 0 7 6.0 46.2 -32.7 1360.2 1327.5
Black 16 5 1 10 5.5 34.4 -132.8 1363.0 1230.2
Standard All 19 8 1 10 8.5 44.7 -44.7 1407.9 1363.2
White 8 4 0 4 4.0 50.0 0.0 1415.8 1415.8
Black 11 4 1 6 4.5 40.9 -77.3 1402.2 1324.9
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 78 44 3 31 45.5 58.3 70.8 1310.4 1381.2
White 37 24 1 12 24.5 66.2 137.8 1292.7 1430.5
Black 41 20 2 19 21.0 51.2 10.4 1326.4 1336.8
Standard All 53 31 3 19 32.5 61.3 96.2 1329.6 1425.9
White 26 16 1 9 16.5 63.5 114.4 1323.2 1437.6
Black 27 15 2 10 16.0 59.3 78.7 1335.9 1414.6
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 1110115390 Jonker, R (Reagan) 2 2.0 2 0 0 100.0 1360.7 425.0 1785.7 View list
2 2120147298 Petersen, Farah 2 2.0 2 0 0 100.0 1435.6 425.0 1860.6 View list
3 2100097359 Bothma, J (Jaculene) 2 1.0 1 0 1 50.0 1423.5 0.0 1423.5 View list
4 110091691 Barker, R (Ryan) 1 1.0 1 0 0 100.0 1318.1 425.0 1743.1 View list
5 1100150831 Baburam, K (Kailum) 1 1.0 1 0 0 100.0 1251.1 425.0 1676.1 View list
6 1110140213 De Jager, G (Gideon) 1 1.0 1 0 0 100.0 1407.8 425.0 1832.8 View list
7 2100160873 Dlamini, M (Mbalenhle) 1 1.0 1 0 0 100.0 1389.8 425.0 1814.8 View list
8 1120152460 Elangbam, K (Kernick) 1 1.0 1 0 0 100.0 1400.9 425.0 1825.9 View list
9 2110143289 Dube, N (Neo) 1 1.0 1 0 0 100.0 1389.8 425.0 1814.8 View list
10 1090157435 Du Toit, C (Colenso) 1 1.0 1 0 0 100.0 1338.6 425.0 1763.6 View list
11 2100145818 Greeff, L (Lanelle Leeandra) 1 1.0 1 0 0 100.0 1457.3 425.0 1882.3 View list
12 2120135696 Hu-Grobbelaar, L (Lalu) 1 1.0 1 0 0 100.0 1359.3 425.0 1784.3 View list
13 2120162438 Igwe, P (Pamela) 1 1.0 1 0 0 100.0 1470.3 425.0 1895.3 View list
14 1100153402 Isabirye, K (Kajua) 1 1.0 1 0 0 100.0 1359.3 425.0 1784.3 View list
15 1120162440 Joseph, S (Solomon) 1 1.0 1 0 0 100.0 1470.3 425.0 1895.3 View list
16 1120136689 Kalimashe, T (Tshireletso) 1 1.0 1 0 0 100.0 1251.1 425.0 1676.1 View list
17 2100112735 Koen , K (Kaylee-Jane) 1 1.0 1 0 0 100.0 1333.0 425.0 1758.0 View list
18 1160158569 Makobela, L (Leano) 1 1.0 1 0 0 100.0 1359.3 425.0 1784.3 View list
19 1130300249 Mankena, S (Satvik Ram) 1 1.0 1 0 0 100.0 1318.1 425.0 1743.1 View list
20 1110155956 Maponya, W (Warona) 1 1.0 1 0 0 100.0 1338.6 425.0 1763.6 View list