Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mlangeni, S (Siyabonga)

Chess SA id

1080318861

FIDE id

Date of birth

2008-04-24 (U18)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1199.9	1200	1199.9	1199.8
Raw rating	1199.9	1200	1199.9	1199.8
Weighted rating	1199.9	1200	1199.8	1199.8
Weighted performance	0	0	0	0
Floor	699.9	700	699.9	699.9
K-factor	40	36	40	40
Min/Max rating change allowed	165.8	165.8	165.8	165.9
Highest rating	1199.9 2025-07-01	1200 2025-04-01	1199.9 2025-03-28	1199.9 2025-03-28
Highest raw rating	1199.9 2025-07-01	1200 2025-04-01	1199.9 2025-03-28	1199.9 2025-03-28
Highest weighted rating	1199.9 2025-07-01	1200 2025-04-01	1199.9 2025-03-28	1199.9 2025-03-28
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1199.9	1200	1199.9	1199.8
Analysis
Rating	1199.9	1200	1199.9	1199.8
Raw rating	1199.9	1200	1199.9	1199.8
Weighted rating	1199.9	1200	1199.8
Weighted performance	0	0	0
K-factor	40	36	40	40
Floor	699.9	700	699.9	699.9
Max/Min rating change allowed	165.8	165.8	165.8	165.9
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	1199.9	1200	1199.9	1199.8
New weighted rating	1199.9	1200	1199.8	1199.8
New weighted performance	0	0	0	0
Temp new rating	1199.9	1200	1199.9	1199.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1199.9	1200	1199.9	1199.8
New K-factor	40	36	40	40
New floor	699.9	700	699.9	699.9

Item	Main	Rapid	Blitz
	0	0	0
	14	7	7
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	14	7	7

Games since
	Main 14	Standard 0		Rapid 7		Blitz 7
Gender	Male
Age group	U18
Region	West Rand (GWR)
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	14	6	42.86	-60.7	1232.4	1171.7
Standard	0	0	0	0	0	0
Rapid	7	3	42.86	-60.7	1210.2	1149.5
Blitz	7	3	42.86	-60.7	1254.6	1193.9
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	6	42.86	-60.7	1232.4	1171.7
Standard	0	0	0	0	0	0
Rapid	7	3	42.86	-60.7	1210.2	1149.5
Blitz	7	3	42.86	-60.7	1254.6	1193.9

Date	Main	Standard	Rapid	Blitz
2025-09-30	1199.9	1200	1199.9	1199.8
2025-09-01	1199.9	1200	1199.9	1199.8
2025-08-01	1199.9	1200	1199.9	1199.8
2025-07-01	1199.9	1200	1199.9	1199.8
2025-06-01	1199.9	1200	1199.9	1199.8
2025-05-01	1199.9	1200	1199.8	1199.7
2025-04-01	1199.4	1200	1198.5	1198.3
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	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	Uni-Mates Chess Fundraiser Tournament 2025 (Rooks)	2025-03-22	2025-03-22	Rapid	West Rand (GWR)	7	7	3	Yes	Analysis
2	Uni-Mates Chess Fundraiser Tournament 2025 (Blitz)	2025-03-22	2025-03-22	Blitz	West Rand (GWR)	7	7	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Uni-Mates Chess Fundraiser Tournament 2025 (Rooks)	2025-03-22	2025-03-22	Rapid	West Rand (GWR)	7	7	3	Yes	Analysis
2	Uni-Mates Chess Fundraiser Tournament 2025 (Blitz)	2025-03-22	2025-03-22	Blitz	West Rand (GWR)	7	7	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament Uni-Mates Chess Fundraiser Tournament 2025
		date 2025-03-22	rnd 5	type Blitz	result 1	date 2025-03-22	rnd 6	type Blitz	result 1
		Opponent Magubane, S (Sibongile)				Opponent Cele, O (Okababa)
2	2	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament Uni-Mates Chess Fundraiser Tournament 2025
		date 2025-03-22	rnd 4	type Rapid	result 1	date 2025-03-22	rnd 5	type Rapid	result 0.5
		Opponent Chibi, M (Mpho Esihle)				Opponent Xaba, K (Khethang)
3	1	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament Uni-Mates Chess Fundraiser Tournament 2025
		date 2025-03-22	rnd 7	type Rapid	result 1	date 2025-03-22	rnd 7	type Rapid	result 1
		Opponent Segwai, O (Omogolo)				Opponent Segwai, O (Omogolo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament Uni-Mates Chess Fundraiser Tournament 2025
		date 2025-03-22	rnd 4	type Rapid	result 1	date 2025-03-22	rnd 5	type Rapid	result 0.5
		Opponent Chibi, M (Mpho Esihle)				Opponent Xaba, K (Khethang)
2	1	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament Uni-Mates Chess Fundraiser Tournament 2025
		date 2025-03-22	rnd 7	type Rapid	result 1	date 2025-03-22	rnd 7	type Rapid	result 1
		Opponent Segwai, O (Omogolo)				Opponent Segwai, O (Omogolo)
3	1	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament Uni-Mates Chess Fundraiser Tournament 2025
		date 2025-03-22	rnd 2	type Rapid	result 0.5	date 2025-03-22	rnd 2	type Rapid	result 0.5
		Opponent Cele, O (Okababa)				Opponent Cele, O (Okababa)

#	Games	Start				End
1	2	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament Uni-Mates Chess Fundraiser Tournament 2025
		date 2025-03-22	rnd 5	type Blitz	result 1	date 2025-03-22	rnd 6	type Blitz	result 1
		Opponent Magubane, S (Sibongile)				Opponent Cele, O (Okababa)
2	1	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament Uni-Mates Chess Fundraiser Tournament 2025
		date 2025-03-22	rnd 3	type Blitz	result 1	date 2025-03-22	rnd 3	type Blitz	result 1
		Opponent Chibi, M (Mpho Esihle)				Opponent Chibi, M (Mpho Esihle)

#	Games	Start				End
1	2	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament Uni-Mates Chess Fundraiser Tournament 2025
		date 2025-03-22	rnd 5	type Blitz	result 1	date 2025-03-22	rnd 6	type Blitz	result 1
		Opponent Magubane, S (Sibongile)				Opponent Cele, O (Okababa)
2	1	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament Uni-Mates Chess Fundraiser Tournament 2025
		date 2025-03-22	rnd 7	type Rapid	result 1	date 2025-03-22	rnd 7	type Rapid	result 1
		Opponent Segwai, O (Omogolo)				Opponent Segwai, O (Omogolo)
3	1	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament Uni-Mates Chess Fundraiser Tournament 2025
		date 2025-03-22	rnd 4	type Rapid	result 1	date 2025-03-22	rnd 4	type Rapid	result 1
		Opponent Chibi, M (Mpho Esihle)				Opponent Chibi, M (Mpho Esihle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament Uni-Mates Chess Fundraiser Tournament 2025
		date 2025-03-22	rnd 7	type Rapid	result 1	date 2025-03-22	rnd 7	type Rapid	result 1
		Opponent Segwai, O (Omogolo)				Opponent Segwai, O (Omogolo)
2	1	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament Uni-Mates Chess Fundraiser Tournament 2025
		date 2025-03-22	rnd 4	type Rapid	result 1	date 2025-03-22	rnd 4	type Rapid	result 1
		Opponent Chibi, M (Mpho Esihle)				Opponent Chibi, M (Mpho Esihle)

#	Games	Start				End
1	2	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament Uni-Mates Chess Fundraiser Tournament 2025
		date 2025-03-22	rnd 5	type Blitz	result 1	date 2025-03-22	rnd 6	type Blitz	result 1
		Opponent Magubane, S (Sibongile)				Opponent Cele, O (Okababa)
2	1	Tournament Uni-Mates Chess Fundraiser Tournament 2025				Tournament Uni-Mates Chess Fundraiser Tournament 2025
		date 2025-03-22	rnd 3	type Blitz	result 1	date 2025-03-22	rnd 3	type Blitz	result 1
		Opponent Chibi, M (Mpho Esihle)				Opponent Chibi, M (Mpho Esihle)

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	Cele ,O (Okababa)	2	1.5	212.5	0	0	0	1	0.5	0	1	1	425
1	Cele ,O (Okababa)	2	1200	1412.5	0	0	0	1	1200	1200	1	1200	1625
2	Chibi ,M (Mpho Esihle)	2	2	425	0	0	0	1	1	425	1	1	425
2	Chibi ,M (Mpho Esihle)	2	1175.1	1600.1	0	0	0	1	1200	1600.1	1	1200	1600.1
3	Xaba ,K (Khethang)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
3	Xaba ,K (Khethang)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
4	Mnguni ,KJ (Katlego Junior)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Mnguni ,KJ (Katlego Junior)	1	1323.9	898.9	0	0	0	1	1200	898.9	0	0	0
5	Sele ,P (Pule Bongani)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Sele ,P (Pule Bongani)	1	1172.7	747.7	0	0	0	1	1200	747.7	0	0	0
6	Segwai ,O (Omogolo)	1	1	425	0	0	0	1	1	425	0	0	0
6	Segwai ,O (Omogolo)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Matshidiso ,N (Ntsikelelo Njabulo)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Matshidiso ,N (Ntsikelelo Njabulo)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Lekoma ,A (Amogelang)	1	0	-425	0	0	0	0	0	0	1	0	-425
8	Lekoma ,A (Amogelang)	1	1332.2	907.2	0	0	0	0	0	0	1	1200	907.2
9	De Jager ,L (Luado)	1	0	-425	0	0	0	0	0	0	1	0	-425
9	De Jager ,L (Luado)	1	1445.3	1020.3	0	0	0	0	0	0	1	1200	1020.3
10	Msiza ,A (Ayanda Ntsakiso)	1	0	-425	0	0	0	0	0	0	1	0	-425
10	Msiza ,A (Ayanda Ntsakiso)	1	1193.7	768.7	0	0	0	0	0	0	1	1200	768.7

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Mlangeni, S (Siyabonga)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms