Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mnganisa, O (Ongama)

Chess SA id

1080150678

FIDE id

Date of birth

2008-09-07 (U18)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

12.5

Junior GPX Points

919

Item	Main	Standard	Rapid	Blitz
Rating	1114.8	1189.5	1058.3	1200
Raw rating	1079.4	1133.1	1058.3	1200
Weighted rating	1114.8	1189.5	1058.3	1200
Weighted performance	873	0	889	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	196.9	182.4	202.9	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3.1	-4.9	0	0
New rating	1111.7	1184.6	1058.3	1200
Analysis
Rating	1114.8	1189.5	1058.3	1200
Raw rating	1079.4	1133.1	1058.3	1200
Weighted rating	1114.8	1189.5	1058.3
Weighted performance	873	0	889
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	196.9	182.4	202.9	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	1079.4	1133.1	1058.3	1200
New weighted rating	1111.7	1184.6	1058.3	1200
New weighted performance	872.6	0	888.6	0
Temp new rating	1111.7	1184.6	1058.3	1200
Temp new rating +/-	-3.1	-4.9	0	0
Final new rating +/-	-3.1	-4.9	0	0
New rating	1111.7	1184.6	1058.3	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	21	4	17
	0	0	0
	9	0	9
	0	0	0
	0	0	0
History	30	4	26

Games since
	Main 21	Standard 4		Rapid 17		Blitz 0
Gender	Male
Age group	U18
Region	Overberg (WOS)
Province	Western Cape (WC)
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	21	5.5	26.19	-202.4	1226.6	1024.2
Standard	4	0	0	-425	1249.7	824.7
Rapid	17	5.5	32.35	-150	1221.2	1071.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	30	6.5	21.67	-240.8	1191.8	950.9
Standard	4	0	0	-425	1249.7	824.7
Rapid	26	6.5	25	-212.5	1182.9	970.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1079.4	1133.1	1058.3	1200
2025-09-01	1079.4	1133.1	1058.3	1200
2025-08-01	1121.3	1200	1058.3	1200
2025-07-01	1121.3	1200	1058.3	1200
2025-06-01	1121.3	1200	1058.3	1200
2025-05-01	1121.3	1200	1058.3	1200
2025-04-01	1121.2	1200	1058.2	1200
2025-03-01	1119.8	1200	1057.2	1200
2025-02-01	1121.5	1200	1058.4	1200
2025-01-01	1121.5	1200	1058.4	1200
2024-12-01	1121.5	1200	1058.4	1200
2024-11-01	1121.5	1200	1058.4	1200
2024-10-01	1121.5	1200	1058.4	1200
2024-09-01	1121.5	1200	1058.4	1200
2024-08-01	1121.5	1200	1058.4	1200
2024-07-01	1121.5	1200	1058.4	1200
2024-06-01	1121.5	1200	1058.4	1200
2024-08-01	1121.5	1200	1058.4	1200
2024-04-01	1121.5	1200	1058.4	1200
2024-03-01	1121.5	1200	1058.4	1200
2024-02-01	1121.5	1200	1058.4	1200
2024-01-01	1121.5	1200	1058.4	1200
2023-12-01	1121.5	1200	1058.4	1200
2023-11-01	1121.5	1200	1058.4	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	Overberg Top Schools 2025 (U15-U19)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	0	Yes	Analysis
2	Overberg Schools - HS Trials 2025 (U17 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
3	Curro Hermanus Summer Open 2025 (U17+U19)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
4	Overberg Schools & Federation Open 2025 (U17)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Top Schools 2025 (U15-U19)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	0	Yes	Analysis
2	Overberg Schools - HS Trials 2025 (U17 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
3	Curro Hermanus Summer Open 2025 (U17+U19)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
4	Overberg Schools & Federation Open 2025 (U17)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	5	1	Yes	Analysis
5	Overberg High Schools Trails 2023 (U15)	2023-02-24	2023-02-24	Rapid	Overberg (WOS)	5	5	1	Yes	Analysis
6	Overberg Schools Open Tournament 2023 (U16)	2023-02-11	2023-02-11	Rapid	Overberg (WOS)	5	4	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-08	rnd 5	type Rapid	result 0.5	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Matha, J (Jessica)				Opponent Macibi, M (Masibulele)
2	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent van der Berg, I (Isaiah)				Opponent van der Berg, I (Isaiah)
3	1	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 3	type Rapid	result 1	date 2025-02-08	rnd 3	type Rapid	result 1
		Opponent Thysse, H (Heinrich)				Opponent Thysse, H (Heinrich)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-08	rnd 5	type Rapid	result 0.5	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Matha, J (Jessica)				Opponent Macibi, M (Masibulele)
2	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent van der Berg, I (Isaiah)				Opponent van der Berg, I (Isaiah)
3	1	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 3	type Rapid	result 1	date 2025-02-08	rnd 3	type Rapid	result 1
		Opponent Thysse, H (Heinrich)				Opponent Thysse, H (Heinrich)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-08	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Sangovana, M (Mihlali)				Opponent Macibi, M (Masibulele)
2	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent van der Berg, I (Isaiah)				Opponent van der Berg, I (Isaiah)
3	1	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 3	type Rapid	result 1	date 2025-02-08	rnd 3	type Rapid	result 1
		Opponent Thysse, H (Heinrich)				Opponent Thysse, H (Heinrich)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Curro Hermanus Summer Open 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-08	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Sangovana, M (Mihlali)				Opponent Macibi, M (Masibulele)
2	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent van der Berg, I (Isaiah)				Opponent van der Berg, I (Isaiah)
3	1	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 3	type Rapid	result 1	date 2025-02-08	rnd 3	type Rapid	result 1
		Opponent Thysse, H (Heinrich)				Opponent Thysse, H (Heinrich)

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	Mdlokovane ,S (Sphendulwe)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Mdlokovane ,S (Sphendulwe)	2	1130.4	705.4	0	0	0	2	1200	705.4	0	0	0
2	Duminy ,Z (Zaldine)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Duminy ,Z (Zaldine)	2	1030	605	0	0	0	2	1200	605	0	0	0
3	Sangovana ,M (Mihlali)	2	1	0	0	0	0	2	1	0	0	0	0
3	Sangovana ,M (Mihlali)	2	1200	1200	0	0	0	2	1200	1200	0	0	0
4	Kiessling ,K (Kai)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kiessling ,K (Kai)	1	1459.3	1034.3	1	1431.4	1034.3	0	0	0	0	0	0
5	Willemse ,B (Bevan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Willemse ,B (Bevan)	1	1135.9	710.9	1	1120.8	710.9	0	0	0	0	0	0
6	Mfenyana ,U (Ukho)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Mfenyana ,U (Ukho)	1	1240	815	0	0	0	1	1247.3	815	0	0	0
7	Xamsana ,A (Asive)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Xamsana ,A (Asive)	1	1220.3	795.3	0	0	0	1	1136.2	795.3	0	0	0
8	Rossouw ,JE (Janko Ederik)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Rossouw ,JE (Janko Ederik)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Davids ,A (Abdaab)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Davids ,A (Abdaab)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Gabriel ,J (Jonathan)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Gabriel ,J (Jonathan)	1	1302	877	0	0	0	1	1256	877	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mnganisa, O (Ongama)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms