Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mthunzi, N (Njabulo)

Chess SA id

1120154009

FIDE id

Date of birth

2012-01-25 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1197.9	1173	1221.2	1200
Raw rating	1197.9	1172.3	1221.2	1200
Weighted rating	1182.2	1173	1201.7	1200
Weighted performance	0	0	0	0
Floor	700	700	721.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.3	172.5	160.9	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1221.2 2025-11-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1221.2 2025-11-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1201.7 2025-11-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0.1	0	0
New rating	1197.9	1173	1221.2	1200
Analysis
Rating	1197.9	1173	1221.2	1200
Raw rating	1197.9	1172.3	1221.2	1200
Weighted rating	1182.2	1173	1201.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	721.2	700
Max/Min rating change allowed	166.3	172.5	160.9	165.8
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	1197.9	1172.3	1221.2	1200
New weighted rating	1183.6	1173	1203.3	1200
New weighted performance	0	0	0	0
Temp new rating	1197.9	1173	1221.2	1200
Temp new rating +/-	0	0.1	0	0
Final new rating +/-	0	0.1	0	0
New rating	1197.9	1173	1221.2	1200
New K-factor	36	36	36	36
New floor	700	700	721.2	700

Item	Main	Standard	Rapid
	0	0	0
	9	4	5
	5	5	0
	4	4	0
	0	0	0
	0	0	0
History	18	13	5

Games since
	Main 14	Standard 9		Rapid 5		Blitz 0
Gender	Male
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	9	3	33.33	-141.7	1271.7	1130
Standard	4	0	0	-425	1310.1	885.1
Rapid	5	3	60	85	1241	1326
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	18	7	38.89	-94.4	1213	1118.6
Standard	13	4	30.77	-163.5	1202.3	1038.8
Rapid	5	3	60	85	1241	1326
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1197.9	1172.3	1221.2	1200
2025-09-30	1180.2	1172.3	1200	1200
2025-09-01	1180.2	1172.3	1200	1200
2025-08-01	1180.2	1172.3	1200	1200
2025-07-01	1179.7	1171.7	1200	1200
2025-06-01	1176.8	1168.4	1200	1200
2025-05-01	1182.1	1174.4	1200	1200
2025-04-01	1182.1	1174.4	1200	1200
2025-03-01	1182.1	1174.4	1200	1200
2025-02-01	1182.1	1174.4	1200	1200
2025-01-01	1182.1	1174.4	1200	1200
2024-12-01	1182.1	1174.4	1200	1200
2024-11-01	1182.1	1174.4	1200	1200
2024-10-01	1182.1	1174.4	1200	1200
2024-09-01	1182.1	1174.4	1200	1200
2024-08-01	1182.1	1174.4	1200	1200
2024-07-01	1182.1	1174.4	1200	1200
2024-09-01	1182.1	1174.4	1200	1200
2024-05-01	1182.1	1174.4	1200	1200
2024-04-01	1182.1	1174.4	1200	1200
2024-03-01	1182.1	1174.4	1200	1200
2024-02-01	1182.1	1174.4	1200	1200
2024-01-01	1159.4	1149.6	1200	1200
2023-12-01	1159.4	1149.6	1200	1200

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	EM Somcini Chess 2025 (U14 Boys)	2025-10-11	2025-10-11	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	D6 HS Teams Alberton & Germiston 2025 (U15B)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EM Somcini Chess 2025 (U14 Boys)	2025-10-11	2025-10-11	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	D6 HS Teams Alberton & Germiston 2025 (U15B)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
3	2024 Gauteng Inter-Region Chess Championship (U12C)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	Ekurhuleni Trials 2 2023 (U12)	2023-04-22	2023-04-22	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 2	type Standard	result 1	date 2024-01-14	rnd 4	type Standard	result 1
		Opponent Mulamattathil, R (Rehaan)				Opponent Kruger, B (Brenden)
2	2	Tournament EM Somcini Chess 2025				Tournament EM Somcini Chess 2025
		date 2025-10-11	rnd 4	type Rapid	result 1	date 2025-10-11	rnd 5	type Rapid	result 1
		Opponent Ncube, A (Andile)				Opponent Machitje, M (Mojalefa)
3	1	Tournament EM Somcini Chess 2025				Tournament EM Somcini Chess 2025
		date 2025-10-11	rnd 2	type Rapid	result 1	date 2025-10-11	rnd 2	type Rapid	result 1
		Opponent Ncube, A (Abel)				Opponent Ncube, A (Abel)

#	Games	Start				End
1	3	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 2	type Standard	result 1	date 2024-01-14	rnd 4	type Standard	result 1
		Opponent Mulamattathil, R (Rehaan)				Opponent Kruger, B (Brenden)
2	1	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni Trials 2 2023
		date 2023-04-22	rnd 5	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Makhubela, J (Junior)				Opponent Makhubela, J (Junior)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 2	type Standard	result 1	date 2024-01-14	rnd 4	type Standard	result 1
		Opponent Mulamattathil, R (Rehaan)				Opponent Kruger, B (Brenden)
2	1	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni Trials 2 2023
		date 2023-04-22	rnd 5	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Makhubela, J (Junior)				Opponent Makhubela, J (Junior)

#	Games	Start				End
1	3	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 2	type Standard	result 1	date 2024-01-14	rnd 4	type Standard	result 1
		Opponent Mulamattathil, R (Rehaan)				Opponent Kruger, B (Brenden)
2	1	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni Trials 2 2023
		date 2023-04-22	rnd 5	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Makhubela, J (Junior)				Opponent Makhubela, J (Junior)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

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	Roos ,E (Ewan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Roos ,E (Ewan)	1	1207	782	1	1196.5	782	0	0	0	0	0	0
2	Horne ,K (Kian Louis)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Horne ,K (Kian Louis)	1	1146.7	721.7	1	1125.9	721.7	0	0	0	0	0	0
3	Victor ,L (Lucian)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Victor ,L (Lucian)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Mulamattathil ,R (Rehaan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mulamattathil ,R (Rehaan)	1	1228	1653	1	1227.1	1653	0	0	0	0	0	0
5	Fick ,L (Logan Nicolas)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Fick ,L (Logan Nicolas)	1	1111.4	686.4	1	1108.1	686.4	0	0	0	0	0	0
6	Maseko ,S (Sibusiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Maseko ,S (Sibusiso)	1	1499.1	1074.1	1	1493.4	1074.1	0	0	0	0	0	0
7	Janse Van Rensburg ,Z (Zach)	1	1	425	1	1	425	0	0	0	0	0	0
7	Janse Van Rensburg ,Z (Zach)	1	1175.1	1600.1	1	1174.1	1600.1	0	0	0	0	0	0
8	Kruger ,B (Brenden)	1	1	425	1	1	425	0	0	0	0	0	0
8	Kruger ,B (Brenden)	1	1146	1571	1	1149.9	1571	0	0	0	0	0	0
9	Makhubela ,J (Junior)	1	1	425	1	1	425	0	0	0	0	0	0
9	Makhubela ,J (Junior)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Sitoe ,N (Nkateko)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Sitoe ,N (Nkateko)	1	1341.2	916.2	1	1363.9	916.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Mthunzi, N (Njabulo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms