Chess South Africa Ratings Database

PLAYER PAGE

Personal

Duze, S (Sphelele)

Chess SA id

1150153326

FIDE id

Date of birth

2015-02-04 (U12)

Gender

Male

Region

iLembe (KIK)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1155.7	1203.8	1128.8	1200
Raw rating	1155.7	1203.8	1128.8	1200
Weighted rating	1149.1	1201.9	1127.5	1200
Weighted performance	0	0	0	0
Floor	700	703.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	176.6	164.9	183.5	165.8
Highest rating	1200 2018-10-01	1203.8 2025-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1203.8 2025-04-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1201.4 2025-08-01	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	0	0	0	0
New rating	1155.7	1203.8	1128.8	1200
Analysis
Rating	1155.7	1203.8	1128.8	1200
Raw rating	1155.7	1203.8	1128.8	1200
Weighted rating	1149.1	1201.9	1127.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	703.8	700	700
Max/Min rating change allowed	176.6	164.9	183.5	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	1155.7	1203.8	1128.8	1200
New weighted rating	1150	1202.1	1127.9	1200
New weighted performance	0	0	0	0
Temp new rating	1155.7	1203.8	1128.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1155.7	1203.8	1128.8	1200
New K-factor	36	36	36	36
New floor	700	703.8	700	700

Item	Main	Standard	Rapid
	0	0	0
	4	4	0
	3	0	3
	11	0	11
	0	0	0
	0	0	0
History	18	4	14

Games since
	Main 7	Standard 4		Rapid 3		Blitz 0
Gender	Male
Age group	U12
Region	iLembe (KIK)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	4	2	50	0	1229.2	1229.2
Standard	4	2	50	0	1229.2	1229.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	18	6	33.33	-141.7	1211.5	1069.8
Standard	4	2	50	0	1229.2	1229.2
Rapid	14	4	28.57	-182.1	1206.4	1024.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1155.7	1203.8	1128.8	1200
2025-09-01	1155.7	1203.8	1128.8	1200
2025-08-01	1155.7	1203.8	1128.8	1200
2025-07-01	1155.7	1203.8	1128.8	1200
2025-06-01	1155.7	1203.8	1128.8	1200
2025-05-01	1155.7	1203.8	1128.8	1200
2025-04-01	1155.7	1203.8	1128.8	1200
2025-03-01	1143.8	1200	1128.8	1200
2025-02-01	1143.8	1200	1128.8	1200
2025-01-01	1143.8	1200	1128.8	1200
2024-12-01	1143.8	1200	1128.8	1200
2024-11-01	1143.8	1200	1128.8	1200
2024-10-01	1143.8	1200	1128.8	1200
2024-09-01	1143.8	1200	1128.8	1200
2024-08-01	1143.8	1200	1128.8	1200
2024-07-01	1143.8	1200	1128.8	1200
2024-06-01	1143.8	1200	1128.8	1200
2024-08-01	1143.8	1200	1128.8	1200
2024-04-01	1143.8	1200	1128.8	1200
2024-03-01	1133.5	1200	1102.4	1200
2024-02-01	1133.5	1200	1102.4	1200
2024-01-01	1133.5	1200	1102.4	1200
2023-12-01	1133.5	1200	1102.4	1200
2023-11-01	1133.5	1200	1102.4	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	Nokukhanya Luthuli Chess Challenge 2025 (Senior Primary)	2025-03-08	2025-03-08	Standard	iLembe (KIK)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Nokukhanya Luthuli Chess Challenge 2025 (Senior Primary)	2025-03-08	2025-03-08	Standard	iLembe (KIK)	5	4	2	Yes	Analysis
2	Nokukhanya Luthuli Rapid 2024 (Junior Primary)	2024-03-02	2024-03-02	Rapid	iLembe (KIK)	5	3	2	Yes	Analysis
3	Luthuli & Kennedy Chess Tournament 2023 (Junior Primary)	2023-06-23	2023-06-23	Rapid	iLembe (KIK)	5	4	1	Yes	Analysis
4	iLembe Winter Games 2023 (U13)	2023-06-10	2023-06-10	Rapid	iLembe (KIK)	5	4	1	Yes	Analysis
5	KDM Mayoral Cup & Winter Games Chess Trials 2023 (U9)	2023-04-15	2023-04-15	Rapid	iLembe (KIK)	5	3	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament Nokukhanya Luthuli Chess Challenge 2025				Tournament Nokukhanya Luthuli Chess Challenge 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Mpohla, L (Limnandi)				Opponent Zuma, N (Nqobani)
2	2	Tournament Nokukhanya Luthuli Rapid 2024				Tournament Nokukhanya Luthuli Rapid 2024
		date 2024-03-02	rnd 4	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Nyongo, S (Snothile)				Opponent Mzimela, A (Andile)
3	2	Tournament iLembe Winter Games 2023				Tournament Luthuli & Kennedy Chess Tournament 2023
		date 2023-06-10	rnd 5	type Rapid	result 1	date 2023-06-23	rnd 1	type Rapid	result 1
		Opponent Mthethwa, S (Smangaliso)				Opponent Mpanza, M (Mawande)

#	Games	Start				End
1	2	Tournament Nokukhanya Luthuli Chess Challenge 2025				Tournament Nokukhanya Luthuli Chess Challenge 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Mpohla, L (Limnandi)				Opponent Zuma, N (Nqobani)

#	Games	Start				End
1	2	Tournament Nokukhanya Luthuli Rapid 2024				Tournament Nokukhanya Luthuli Rapid 2024
		date 2024-03-02	rnd 4	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Nyongo, S (Snothile)				Opponent Mzimela, A (Andile)
2	2	Tournament iLembe Winter Games 2023				Tournament Luthuli & Kennedy Chess Tournament 2023
		date 2023-06-10	rnd 5	type Rapid	result 1	date 2023-06-23	rnd 1	type Rapid	result 1
		Opponent Mthethwa, S (Smangaliso)				Opponent Mpanza, M (Mawande)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Nokukhanya Luthuli Chess Challenge 2025				Tournament Nokukhanya Luthuli Chess Challenge 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Mpohla, L (Limnandi)				Opponent Zuma, N (Nqobani)
2	2	Tournament Nokukhanya Luthuli Rapid 2024				Tournament Nokukhanya Luthuli Rapid 2024
		date 2024-03-02	rnd 4	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Nyongo, S (Snothile)				Opponent Mzimela, A (Andile)
3	2	Tournament iLembe Winter Games 2023				Tournament Luthuli & Kennedy Chess Tournament 2023
		date 2023-06-10	rnd 5	type Rapid	result 1	date 2023-06-23	rnd 1	type Rapid	result 1
		Opponent Mthethwa, S (Smangaliso)				Opponent Mpanza, M (Mawande)

#	Games	Start				End
1	2	Tournament Nokukhanya Luthuli Chess Challenge 2025				Tournament Nokukhanya Luthuli Chess Challenge 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Mpohla, L (Limnandi)				Opponent Zuma, N (Nqobani)

#	Games	Start				End
1	2	Tournament Nokukhanya Luthuli Rapid 2024				Tournament Nokukhanya Luthuli Rapid 2024
		date 2024-03-02	rnd 4	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Nyongo, S (Snothile)				Opponent Mzimela, A (Andile)
2	2	Tournament iLembe Winter Games 2023				Tournament Luthuli & Kennedy Chess Tournament 2023
		date 2023-06-10	rnd 5	type Rapid	result 1	date 2023-06-23	rnd 1	type Rapid	result 1
		Opponent Mthethwa, S (Smangaliso)				Opponent Mpanza, M (Mawande)

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	Mpanza ,M (Mawande)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Mpanza ,M (Mawande)	2	1349.7	1349.7	1	1290.6	924.7	1	1414.1	1774.7	0	0	0
2	Ncalane ,L (Lubanzi)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Ncalane ,L (Lubanzi)	2	1211.7	786.7	1	1200	786.7	1	1200	786.7	0	0	0
3	Zuma ,N (Nqobani)	1	1	425	1	1	425	0	0	0	0	0	0
3	Zuma ,N (Nqobani)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Mpohla ,L (Limnandi)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mpohla ,L (Limnandi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Cele ,K (Kuhlesbonge)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Cele ,K (Kuhlesbonge)	1	1200	775	0	0	0	1	1200	775	0	0	0
6	Mhlongo ,L (Lungani)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Mhlongo ,L (Lungani)	1	1424.7	999.7	0	0	0	1	1463.7	999.7	0	0	0
7	Jordan ,L (Lelo)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Jordan ,L (Lelo)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Bell ,A (Aiden)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Bell ,A (Aiden)	1	1188.9	763.9	0	0	0	1	1228.8	763.9	0	0	0
9	Power ,A (Amber)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Power ,A (Amber)	1	975.1	550.1	0	0	0	1	1078	550.1	0	0	0
10	Mthethwa ,S (Smangaliso)	1	1	425	0	0	0	1	1	425	0	0	0
10	Mthethwa ,S (Smangaliso)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Duze, S (Sphelele)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms