Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nhuvunga, J (Jededia Trinity)

Chess SA id

1090141424

FIDE id

Date of birth

2009-04-06 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

18.5

Junior GPX Points

1264.2

Item	Main	Standard	Rapid	Blitz
Rating	1377.5	1381.3	1220	1138.8
Raw rating	1377.5	1381.3	1220	1138.8
Weighted rating	1369.8	1376.9	1209.1	1138.8
Weighted performance	1347.8	1285.8	0	0
Floor	895.6	893.6	741.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	128.8	128.1	161.1	180.9
Highest rating	1411.3 2022-06-01	1409.6 2022-06-01	1241.3 2025-08-01	1200 2018-10-01
Highest raw rating	1395.6 2025-09-01	1393.6 2025-09-01	1241.3 2025-08-01	1200 2020-01-01
Highest weighted rating	1369.8 2025-11-01	1376.9 2025-11-01	1207.8 2025-09-30	1200 2018-10-01
Highest weighted performance	1411.3 2022-06-01	1409.6 2022-06-01	1200 2024-02-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1377.5	1381.3	1220	1138.8
Analysis
Rating	1377.5	1381.3	1220	1138.8
Raw rating	1377.5	1381.3	1220	1138.8
Weighted rating	1369.8	1376.9	1209.1
Weighted performance	1347.8	1285.8	0
K-factor	36	36	36	36
Floor	895.6	893.6	741.3	700
Max/Min rating change allowed	128.8	128.1	161.1	180.9
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1377.5	1381.3	1220	1138.8
New weighted rating	1370.6	1377.4	1210.3	1138.8
New weighted performance	1339.6	1277.7	0	0
Temp new rating	1377.5	1381.3	1220	1138.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1377.5	1381.3	1220	1138.8
New K-factor	36	36	36	36
New floor	895.6	893.6	741.3	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	22	15	7	0
	0	0	0	0
	23	23	0	0
	33	24	0	9
	0	0	0	0
History	78	62	7	9

Games since
	Main 22	Standard 15		Rapid 7		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	22	14	63.64	115.9	1269.9	1385.8
Standard	15	10	66.67	141.7	1268.1	1409.7
Rapid	7	4	57.14	60.7	1273.8	1334.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	78	48	61.54	98.1	1259.3	1357.4
Standard	62	40.5	65.32	130.2	1249.5	1379.7
Rapid	7	4	57.14	60.7	1273.8	1334.5
Blitz	9	3.5	38.89	-94.4	1315.8	1221.4

Date	Main	Standard	Rapid	Blitz
2025-11-01	1377.5	1381.3	1220	1138.8
2025-09-30	1379	1393.6	1220	1138.8
2025-09-01	1395.6	1393.6	1241.3	1138.8
2025-08-01	1374.6	1373.2	1241.3	1138.8
2025-07-01	1364.8	1373.2	1200	1138.8
2025-06-01	1364.8	1373.2	1200	1138.8
2025-05-01	1364.8	1373.2	1200	1138.8
2025-04-01	1364.8	1373.2	1200	1138.8
2025-03-01	1364.8	1373.2	1200	1138.8
2025-02-01	1364.8	1373.2	1200	1138.8
2025-01-01	1364.8	1373.2	1200	1138.8
2024-12-01	1364.8	1373.2	1200	1138.8
2024-11-01	1364.8	1373.2	1200	1138.8
2024-10-01	1364.8	1373.2	1200	1138.8
2024-09-01	1364.8	1373.2	1200	1138.8
2024-08-01	1364.8	1373.2	1200	1138.8
2024-07-01	1364.8	1373.2	1200	1138.8
2024-09-01	1364.8	1373.2	1200	1138.8
2024-05-01	1364.8	1373.2	1200	1138.8
2024-04-01	1364.8	1373.2	1200	1138.8
2024-03-01	1364.8	1373.2	1200	1138.8
2024-02-01	1364.8	1373.2	1200	1138.8
2024-01-01	1364.8	1373.2	1200	1138.8
2023-12-01	1364.8	1373.2	1200	1138.8

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U17)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	Tembisa Clusters Teams 2025 (U18)	2025-08-09	2025-08-09	Rapid	Ekurhuleni (GE)	5	1	0	Yes	Analysis
3	Ekurhuleni North Schools Teams 2025 (U17 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
4	Ekurhuleni Trials 2025 (C)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	Evaton International Chess Day Rapid 19 July 2025 (C)	2025-07-19	2025-07-19	Rapid	Sedibeng (GSV)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U17)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	Tembisa Clusters Teams 2025 (U18)	2025-08-09	2025-08-09	Rapid	Ekurhuleni (GE)	5	1	0	Yes	Analysis
3	Ekurhuleni North Schools Teams 2025 (U17 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
4	Ekurhuleni Trials 2025 (C)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	Evaton International Chess Day Rapid 19 July 2025 (C)	2025-07-19	2025-07-19	Rapid	Sedibeng (GSV)	6	6	4	Yes	Analysis
6	Ekurhuleni Chess Spring Tournament 2023 (C)	2023-09-23	2023-09-23	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	Ekurhuleni North School Teams 2023 (U17)	2023-08-05	2023-08-05	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
8	Ekurhuleni North Schools Individual Finals 2023 (U15 Boys)	2023-05-13	2023-05-13	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
9	Ekurhuleni Trials 2 2023 (U16)	2023-04-22	2023-04-22	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
10	Alberton Chess Club Tournament 1 2023 (C)	2023-04-15	2023-04-15	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
11	ACB Tournament 2022 (B)	2022-10-08	2022-10-08	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
12	2022 Tshwane Chess Fide Rated Blitz League 2	2022-07-16	2022-07-16	Blitz	Tshwane (GTP)	9	9	3.5	Yes	Analysis
13	Tuks Junior Chess Club Developmental Tournament 2022 (Red)	2022-06-17	2022-06-17	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
14	2022 Blou Bul Open (D)	2022-06-25	2022-06-26	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
15	Ekurhuleni-North Schools Finals Indiv 2022 (U15 Boys)	2022-05-14	2022-05-14	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
16	Ekurhuleni Trials 2 2022 (U14)	2022-05-28	2022-05-28	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	7	Tournament Ekurhuleni Trials 2 2022				Tournament 2022 Blou Bul Open
		date 2022-05-28	rnd 5	type Standard	result 1	date 2022-06-25	rnd 1	type Standard	result 1
		Opponent Stoltz, DJ (Duncan Johan)				Opponent Pretorius, P (Pieter)
2	3	Tournament 2025 Gauteng Top Schools Teams				Tournament 2025 Gauteng Top Schools Teams
		date 2025-08-30	rnd 3	type Standard	result 1	date 2025-08-30	rnd 5	type Standard	result 1
		Opponent Grundlingh, A (Alex Jared)				Opponent Van Der Merwe, S (Stefan)
3	3	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Chen, J (Jianan)				Opponent Tshakuma, M (Motsedisi)

#	Games	Start				End
1	7	Tournament Ekurhuleni Trials 2 2022				Tournament 2022 Blou Bul Open
		date 2022-05-28	rnd 5	type Standard	result 1	date 2022-06-25	rnd 1	type Standard	result 1
		Opponent Stoltz, DJ (Duncan Johan)				Opponent Pretorius, P (Pieter)
2	5	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Sheik, K (Keyaam)				Opponent Tshakuma, M (Motsedisi)
3	3	Tournament Ekurhuleni North School Teams 2023				Tournament Ekurhuleni Chess Spring Tournament 2023
		date 2023-08-05	rnd 3	type Standard	result 1	date 2023-09-23	rnd 1	type Standard	result 1
		Opponent Baloyi, M (Miyelani)				Opponent Dibetle, M (Molefe Bongani)

#	Games	Start				End
1	2	Tournament Evaton International Chess Day Rapid 19 July 2025				Tournament Evaton International Chess Day Rapid 19 July 2025
		date 2025-07-19	rnd 3	type Rapid	result 1	date 2025-07-19	rnd 4	type Rapid	result 1
		Opponent Madonsela, T (Tive)				Opponent Mamanyoha, T (Thabiso)
2	1	Tournament Evaton International Chess Day Rapid 19 July 2025				Tournament Evaton International Chess Day Rapid 19 July 2025
		date 2025-07-19	rnd 6	type Rapid	result 1	date 2025-07-19	rnd 6	type Rapid	result 1
		Opponent Pitso, T (Tumelo)				Opponent Pitso, T (Tumelo)
3	1	Tournament Evaton International Chess Day Rapid 19 July 2025				Tournament Evaton International Chess Day Rapid 19 July 2025
		date 2025-07-19	rnd 1	type Rapid	result 1	date 2025-07-19	rnd 1	type Rapid	result 1
		Opponent Tshotini, M (Mncedisi)				Opponent Tshotini, M (Mncedisi)

#	Games	Start				End
1	3	Tournament 2022 Tshwane Chess Fide Rated Blitz League 2				Tournament 2022 Tshwane Chess Fide Rated Blitz League 2
		date 2022-07-16	rnd 3	type Blitz	result 1	date 2022-07-16	rnd 5	type Blitz	result 1
		Opponent Reyneke, T (Talia)				Opponent Pillay, N (Nico)
2	1	Tournament 2022 Tshwane Chess Fide Rated Blitz League 2				Tournament 2022 Tshwane Chess Fide Rated Blitz League 2
		date 2022-07-16	rnd 8	type Blitz	result 1	date 2022-07-16	rnd 8	type Blitz	result 1
		Opponent Masanabo, S (Sipho)				Opponent Masanabo, S (Sipho)

#	Games	Start				End
1	7	Tournament Ekurhuleni Trials 2 2022				Tournament 2022 Blou Bul Open
		date 2022-05-28	rnd 5	type Standard	result 1	date 2022-06-25	rnd 1	type Standard	result 1
		Opponent Stoltz, DJ (Duncan Johan)				Opponent Pretorius, P (Pieter)
2	3	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Chen, J (Jianan)				Opponent Tshakuma, M (Motsedisi)
3	3	Tournament Ekurhuleni North School Teams 2023				Tournament Ekurhuleni Chess Spring Tournament 2023
		date 2023-08-05	rnd 3	type Standard	result 1	date 2023-09-23	rnd 1	type Standard	result 1
		Opponent Baloyi, M (Miyelani)				Opponent Dibetle, M (Molefe Bongani)

#	Games	Start				End
1	7	Tournament Ekurhuleni Trials 2 2022				Tournament 2022 Blou Bul Open
		date 2022-05-28	rnd 5	type Standard	result 1	date 2022-06-25	rnd 1	type Standard	result 1
		Opponent Stoltz, DJ (Duncan Johan)				Opponent Pretorius, P (Pieter)
2	5	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Sheik, K (Keyaam)				Opponent Tshakuma, M (Motsedisi)
3	3	Tournament Ekurhuleni North School Teams 2023				Tournament Ekurhuleni Chess Spring Tournament 2023
		date 2023-08-05	rnd 3	type Standard	result 1	date 2023-09-23	rnd 1	type Standard	result 1
		Opponent Baloyi, M (Miyelani)				Opponent Dibetle, M (Molefe Bongani)

#	Games	Start				End
1	2	Tournament Evaton International Chess Day Rapid 19 July 2025				Tournament Evaton International Chess Day Rapid 19 July 2025
		date 2025-07-19	rnd 3	type Rapid	result 1	date 2025-07-19	rnd 4	type Rapid	result 1
		Opponent Madonsela, T (Tive)				Opponent Mamanyoha, T (Thabiso)
2	1	Tournament Evaton International Chess Day Rapid 19 July 2025				Tournament Evaton International Chess Day Rapid 19 July 2025
		date 2025-07-19	rnd 6	type Rapid	result 1	date 2025-07-19	rnd 6	type Rapid	result 1
		Opponent Pitso, T (Tumelo)				Opponent Pitso, T (Tumelo)
3	1	Tournament Evaton International Chess Day Rapid 19 July 2025				Tournament Evaton International Chess Day Rapid 19 July 2025
		date 2025-07-19	rnd 1	type Rapid	result 1	date 2025-07-19	rnd 1	type Rapid	result 1
		Opponent Tshotini, M (Mncedisi)				Opponent Tshotini, M (Mncedisi)

#	Games	Start				End
1	1	Tournament 2022 Tshwane Chess Fide Rated Blitz League 2				Tournament 2022 Tshwane Chess Fide Rated Blitz League 2
		date 2022-07-16	rnd 8	type Blitz	result 1	date 2022-07-16	rnd 8	type Blitz	result 1
		Opponent Masanabo, S (Sipho)				Opponent Masanabo, S (Sipho)
2	1	Tournament 2022 Tshwane Chess Fide Rated Blitz League 2				Tournament 2022 Tshwane Chess Fide Rated Blitz League 2
		date 2022-07-16	rnd 5	type Blitz	result 1	date 2022-07-16	rnd 5	type Blitz	result 1
		Opponent Pillay, N (Nico)				Opponent Pillay, N (Nico)
3	1	Tournament 2022 Tshwane Chess Fide Rated Blitz League 2				Tournament 2022 Tshwane Chess Fide Rated Blitz League 2
		date 2022-07-16	rnd 3	type Blitz	result 1	date 2022-07-16	rnd 3	type Blitz	result 1
		Opponent Reyneke, T (Talia)				Opponent Reyneke, T (Talia)

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Dibetle ,M (Molefe Bongani)	2	1	0	2	1	0	0	0	0	0	0	0
1	Dibetle ,M (Molefe Bongani)	2	1300.7	1300.7	2	1262.6	1300.7	0	0	0	0	0	0
2	Luwes ,M (Morne)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Luwes ,M (Morne)	2	1205.5	780.5	2	1194.2	780.5	0	0	0	0	0	0
3	Moodley ,L (Lerelle)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Moodley ,L (Lerelle)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
4	Bester ,A (Annabelle)	1	1	425	1	1	425	0	0	0	0	0	0
4	Bester ,A (Annabelle)	1	1120.5	1545.5	1	1103.2	1545.5	0	0	0	0	0	0
5	Bosman ,J (Johan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Bosman ,J (Johan)	1	1340.1	915.1	1	1288.3	915.1	0	0	0	0	0	0
6	Kheswa ,NNO (Nhlanhla Njabulo Olwethu)	1	1	425	1	1	425	0	0	0	0	0	0
6	Kheswa ,NNO (Nhlanhla Njabulo Olwethu)	1	1337	1762	1	1350.7	1762	0	0	0	0	0	0
7	Ramanenzhe ,O (Orifha)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ramanenzhe ,O (Orifha)	1	1179	1604	1	1180	1604	0	0	0	0	0	0
8	Pretorius ,P (Pieter)	1	1	425	1	1	425	0	0	0	0	0	0
8	Pretorius ,P (Pieter)	1	1170.5	1595.5	1	1157.2	1595.5	0	0	0	0	0	0
9	Ugburo ,B (Bemigho)	1	1	425	1	1	425	0	0	0	0	0	0
9	Ugburo ,B (Bemigho)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Goncalves ,A (Adriano)	1	1	425	1	1	425	0	0	0	0	0	0
10	Goncalves ,A (Adriano)	1	1215.8	1640.8	1	1219.6	1640.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Nhuvunga, J (Jededia Trinity)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms