Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mnguni, O (Olwethu)

Chess SA id

2130304396

FIDE id

Date of birth

2013-08-01 (U14)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1226.6	1231.4	1200	1200
Raw rating	1215.7	1217.1	1200	1200
Weighted rating	1226.6	1231.4	1200	1200
Weighted performance	0	0	0	0
Floor	750	759.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.2	161.8	165.8	165.8
Highest rating	1325.8 2024-08-01	1324.6 2024-08-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1250 2025-06-01	1259.5 2025-06-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1226.8 2025-08-01	1231.9 2025-08-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1325.8 2024-08-01	1324.6 2024-08-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.2	-0.3	0	0
New rating	1226.4	1231.1	1200	1200
Analysis
Rating	1226.6	1231.4	1200	1200
Raw rating	1215.7	1217.1	1200	1200
Weighted rating	1226.6	1231.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	750	759.5	700	700
Max/Min rating change allowed	162.2	161.8	165.8	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	1215.7	1217.1	1200	1200
New weighted rating	1226.4	1231.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1226.4	1231.1	1200	1200
Temp new rating +/-	-0.2	-0.3	0	0
Final new rating +/-	-0.2	-0.3	0	0
New rating	1226.4	1231.1	1200	1200
New K-factor	36	36	36	36
New floor	750	759.5	700	700

Item	Main	Standard
	0	0
	7	7
	10	10
	0	0
	0	0
	0	0
History	17	17

Games since
	Main 17	Standard 17		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Tshwane (GTP)
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	7	3	42.86	-60.7	1220.3	1159.6
Standard	7	3	42.86	-60.7	1220.3	1159.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	17	9	52.94	25	1203.9	1228.9
Standard	17	9	52.94	25	1203.9	1228.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1215.7	1217.1	1200	1200
2025-09-01	1215.7	1217.1	1200	1200
2025-08-01	1250	1259.5	1200	1200
2025-07-01	1250	1259.5	1200	1200
2025-06-01	1250	1259.5	1200	1200
2025-05-01	1233.8	1240.4	1200	1200
2025-04-01	1233.8	1240.4	1200	1200
2025-03-01	1233.8	1240.4	1200	1200
2025-02-01	1233.8	1240.4	1200	1200
2025-01-01	1233.8	1240.4	1200	1200
2024-12-01	1233.8	1240.4	1200	1200
2024-11-01	1233.8	1240.4	1200	1200
2024-10-01	1233.8	1240.4	1200	1200
2024-09-01	1233.8	1240.4	1200	1200
2024-08-01	1182.7	1178.4	1200	1200
2024-07-01	1182.7	1178.4	1200	1200
2024-06-01	1182.7	1178.4	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	2025 Gauteng North School District CLOSED League Finals - D1 (U13 Girls)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	2	0	Yes	Analysis
2	2025 Gauteng North School Individual Championships D1 (U13 Open)	2025-05-17	2025-05-17	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng North School District CLOSED League Finals - D1 (U13 Girls)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	2	0	Yes	Analysis
2	2025 Gauteng North School Individual Championships D1 (U13 Open)	2025-05-17	2025-05-17	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	D1 Gauteng North District School Closed 2024 (U11)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
4	2024 Gauteng North School District Individual Championships - D1 (U11 Boys)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament D1 Gauteng North District School Closed 2024				Tournament 2025 Gauteng North School Individual Championships D1
		date 2024-08-03	rnd 3	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Grobler, L (Lia)				Opponent Mahlangu, B (Banele)
2	3	Tournament 2024 Gauteng North School District Individual Championships - D1				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2024-05-11	rnd 2	type Standard	result 0.5	date 2024-05-11	rnd 4	type Standard	result 0.5
		Opponent Erasmus, D (Dehan)				Opponent Mahlangu, B (Bandile)
3	1	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Makopo, D (Dikano)				Opponent Makopo, D (Dikano)

#	Games	Start				End
1	5	Tournament D1 Gauteng North District School Closed 2024				Tournament 2025 Gauteng North School Individual Championships D1
		date 2024-08-03	rnd 3	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Grobler, L (Lia)				Opponent Mahlangu, B (Banele)
2	3	Tournament 2024 Gauteng North School District Individual Championships - D1				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2024-05-11	rnd 2	type Standard	result 0.5	date 2024-05-11	rnd 4	type Standard	result 0.5
		Opponent Erasmus, D (Dehan)				Opponent Mahlangu, B (Bandile)
3	1	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Makopo, D (Dikano)				Opponent Makopo, D (Dikano)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament D1 Gauteng North District School Closed 2024				Tournament 2025 Gauteng North School Individual Championships D1
		date 2024-08-03	rnd 3	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Grobler, L (Lia)				Opponent Mahlangu, B (Banele)
2	1	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Makopo, D (Dikano)				Opponent Makopo, D (Dikano)
3	1	Tournament D1 Gauteng North District School Closed 2024				Tournament D1 Gauteng North District School Closed 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Mnabe, S (Sbusiso)				Opponent Mnabe, S (Sbusiso)

#	Games	Start				End
1	5	Tournament D1 Gauteng North District School Closed 2024				Tournament 2025 Gauteng North School Individual Championships D1
		date 2024-08-03	rnd 3	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Grobler, L (Lia)				Opponent Mahlangu, B (Banele)
2	1	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Makopo, D (Dikano)				Opponent Makopo, D (Dikano)
3	1	Tournament D1 Gauteng North District School Closed 2024				Tournament D1 Gauteng North District School Closed 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Mnabe, S (Sbusiso)				Opponent Mnabe, S (Sbusiso)

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	Mncube ,S (Sbusiso)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mncube ,S (Sbusiso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Mahlangu ,B (Bandile)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Mahlangu ,B (Bandile)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Nyalungu ,S (Shakes)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Nyalungu ,S (Shakes)	1	1266.7	841.7	1	1276.3	841.7	0	0	0	0	0	0
4	Belle ,U (Unathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Belle ,U (Unathi)	1	1172.4	747.4	1	1166.8	747.4	0	0	0	0	0	0
5	Morena ,T (Thato)	1	1	425	1	1	425	0	0	0	0	0	0
5	Morena ,T (Thato)	1	1183.4	1608.4	1	1180.4	1608.4	0	0	0	0	0	0
6	Makopo ,D (Dikano)	1	1	425	1	1	425	0	0	0	0	0	0
6	Makopo ,D (Dikano)	1	1201.3	1626.3	1	1201.2	1626.3	0	0	0	0	0	0
7	Joubert ,E (Eulanch�)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Joubert ,E (Eulanch�)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Petla ,K (Katlego)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Petla ,K (Katlego)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Nhleko ,A (Ayabonga)	1	1	425	1	1	425	0	0	0	0	0	0
9	Nhleko ,A (Ayabonga)	1	1214.6	1639.6	1	1217.2	1639.6	0	0	0	0	0	0
10	Mahlangu ,B (Banele)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mahlangu ,B (Banele)	1	1246.2	1671.2	1	1255.7	1671.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Mnguni, O (Olwethu)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms