Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ndlalane, S (Siyabonga)

Chess SA id

1070302079

FIDE id

Date of birth

2007-09-19 (U20)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1203.4	1202.8	1200	1200
Raw rating	1203.4	1202.8	1200	1200
Weighted rating	1202.7	1202	1200	1200
Weighted performance	0	0	0	0
Floor	703.4	702.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	165	165.2	165.8	165.8
Highest rating	1230.2 2024-05-01	1227.6 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1203.4 2024-06-01	1202.8 2024-06-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1203.4 2024-10-01	1202.8 2024-10-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1230.2 2024-05-01	1227.6 2024-05-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1203.4	1202.8	1200	1200
Analysis
Rating	1203.4	1202.8	1200	1200
Raw rating	1203.4	1202.8	1200	1200
Weighted rating	1202.7	1202	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	703.4	702.8	700	700
Max/Min rating change allowed	165	165.2	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	1203.4	1202.8	1200	1200
New weighted rating	1202.8	1202.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1203.4	1202.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1203.4	1202.8	1200	1200
New K-factor	36	36	36	36
New floor	703.4	702.8	700	700

Item	Main	Standard
	0	0
	0	0
	9	9
	0	0
	0	0
	0	0
History	9	9

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	9	4.5	50	0	1198.8	1198.8
Standard	9	4.5	50	0	1198.8	1198.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1203.4	1202.8	1200	1200
2025-09-30	1203.4	1202.8	1200	1200
2025-09-01	1203.4	1202.8	1200	1200
2025-08-01	1203.4	1202.8	1200	1200
2025-07-01	1203.4	1202.8	1200	1200
2025-06-01	1203.4	1202.8	1200	1200
2025-05-01	1203.4	1202.8	1200	1200
2025-04-01	1203.4	1202.8	1200	1200
2025-03-01	1203.4	1202.8	1200	1200
2025-02-01	1203.4	1202.8	1200	1200
2025-01-01	1203.4	1202.8	1200	1200
2024-12-01	1203.4	1202.8	1200	1200
2024-11-01	1203.4	1202.8	1200	1200
2024-10-01	1203.4	1202.8	1200	1200
2024-09-01	1203.4	1202.8	1200	1200
2024-08-01	1203.4	1202.8	1200	1200
2024-07-01	1203.4	1202.8	1200	1200
2024-09-01	1203.4	1202.8	1200	1200
2024-05-01	1176.8	1170.4	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

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Sedibeng Chess Open 11 May 2024 (U18)	2024-05-11	2024-05-11	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
2	Hoerskool Overvaal Chess Open 2024 (A)	2024-04-20	2024-04-20	Standard	Sedibeng (GSV)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Hoerskool Overvaal Chess Open 2024				Tournament Sedibeng Chess Open 11 May 2024
		date 2024-04-20	rnd 5	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, L (Lilee)				Opponent Sethabela, K (Kgotso)
2	1	Tournament Sedibeng Chess Open 11 May 2024				Tournament Sedibeng Chess Open 11 May 2024
		date 2024-05-11	rnd 5	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Wessels, B (Bianca)				Opponent Wessels, B (Bianca)
3	1	Tournament Sedibeng Chess Open 11 May 2024				Tournament Sedibeng Chess Open 11 May 2024
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Matshidiso, R (Refiloe)				Opponent Matshidiso, R (Refiloe)

#	Games	Start				End
1	2	Tournament Hoerskool Overvaal Chess Open 2024				Tournament Sedibeng Chess Open 11 May 2024
		date 2024-04-20	rnd 5	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, L (Lilee)				Opponent Sethabela, K (Kgotso)
2	1	Tournament Sedibeng Chess Open 11 May 2024				Tournament Sedibeng Chess Open 11 May 2024
		date 2024-05-11	rnd 5	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Wessels, B (Bianca)				Opponent Wessels, B (Bianca)
3	1	Tournament Sedibeng Chess Open 11 May 2024				Tournament Sedibeng Chess Open 11 May 2024
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Matshidiso, R (Refiloe)				Opponent Matshidiso, R (Refiloe)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Hoerskool Overvaal Chess Open 2024				Tournament Sedibeng Chess Open 11 May 2024
		date 2024-04-20	rnd 5	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, L (Lilee)				Opponent Sethabela, K (Kgotso)
2	1	Tournament Sedibeng Chess Open 11 May 2024				Tournament Sedibeng Chess Open 11 May 2024
		date 2024-05-11	rnd 5	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Wessels, B (Bianca)				Opponent Wessels, B (Bianca)
3	1	Tournament Sedibeng Chess Open 11 May 2024				Tournament Sedibeng Chess Open 11 May 2024
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Matshidiso, R (Refiloe)				Opponent Matshidiso, R (Refiloe)

#	Games	Start				End
1	2	Tournament Hoerskool Overvaal Chess Open 2024				Tournament Sedibeng Chess Open 11 May 2024
		date 2024-04-20	rnd 5	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, L (Lilee)				Opponent Sethabela, K (Kgotso)
2	1	Tournament Sedibeng Chess Open 11 May 2024				Tournament Sedibeng Chess Open 11 May 2024
		date 2024-05-11	rnd 5	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Wessels, B (Bianca)				Opponent Wessels, B (Bianca)
3	1	Tournament Sedibeng Chess Open 11 May 2024				Tournament Sedibeng Chess Open 11 May 2024
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Matshidiso, R (Refiloe)				Opponent Matshidiso, R (Refiloe)

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	Mutosa ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mutosa ,D (Daniel)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Landman ,R (Reabetswe)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Landman ,R (Reabetswe)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Van Der Merwe ,L (Lilee)	1	1	425	1	1	425	0	0	0	0	0	0
3	Van Der Merwe ,L (Lilee)	1	1062.2	1487.2	1	1042.1	1487.2	0	0	0	0	0	0
4	Eberwein ,HJ (Heinrich Jurgen)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Eberwein ,HJ (Heinrich Jurgen)	1	1326.9	901.9	1	1325.3	901.9	0	0	0	0	0	0
5	Wessels ,B (Bianca)	1	1	425	1	1	425	0	0	0	0	0	0
5	Wessels ,B (Bianca)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Falakahla ,S (Sbusiso)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Falakahla ,S (Sbusiso)	1	1164	1164	1	1155.2	1164	0	0	0	0	0	0
7	Matshidiso ,R (Refiloe)	1	1	425	1	1	425	0	0	0	0	0	0
7	Matshidiso ,R (Refiloe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Sethabela ,K (Kgotso)	1	1	425	1	1	425	0	0	0	0	0	0
8	Sethabela ,K (Kgotso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Mabuya ,T (Thapelo Lerato)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mabuya ,T (Thapelo Lerato)	1	1236.1	811.1	1	1236.5	811.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Ndlalane, 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