Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nkala, S (Siyabonga)

Chess SA id

1120156409

FIDE id

Date of birth

2012-08-13 (U14)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1133.9	1121.3	1200	1200
Raw rating	1133.9	1121.3	1200	1200
Weighted rating	1133	1120.2	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	182.2	185.5	165.8	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 2019-12-01	1200 2024-02-01	1200 2024-02-01
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 2019-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1133.9	1121.3	1200	1200
Analysis
Rating	1133.9	1121.3	1200	1200
Raw rating	1133.9	1121.3	1200	1200
Weighted rating	1133	1120.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	182.2	185.5	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	1133.9	1121.3	1200	1200
New weighted rating	1133.1	1120.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1133.9	1121.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1133.9	1121.3	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	10	10
	0	0
	0	0
History	10	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Sedibeng (GSV)
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	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	10	2.5	25	-212.5	1203.1	990.6
Standard	10	2.5	25	-212.5	1203.1	990.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1133.9	1121.3	1200	1200
2025-09-01	1133.9	1121.3	1200	1200
2025-08-01	1133.9	1121.3	1200	1200
2025-07-01	1133.9	1121.3	1200	1200
2025-06-01	1133.9	1121.3	1200	1200
2025-05-01	1133.9	1121.3	1200	1200
2025-04-01	1133.9	1121.3	1200	1200
2025-03-01	1133.9	1121.3	1200	1200
2025-02-01	1133.9	1121.3	1200	1200
2025-01-01	1131.6	1118.6	1200	1200
2024-12-01	1131.6	1118.6	1200	1200
2024-11-01	1131.6	1118.6	1200	1200
2024-10-01	1131.6	1118.6	1200	1200
2024-09-01	1131.6	1118.6	1200	1200
2024-08-01	1131.6	1118.6	1200	1200
2024-07-01	1131.6	1118.6	1200	1200
2024-06-01	1131.6	1118.6	1200	1200
2024-08-01	1131.6	1118.6	1200	1200
2024-04-01	1131.6	1118.6	1200	1200
2024-03-01	1131.6	1118.6	1200	1200
2024-02-01	1131.6	1118.6	1200	1200
2024-01-01	1131.6	1118.6	1200	1200
2023-12-01	1131.6	1118.6	1200	1200
2023-11-01	1131.6	1118.6	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	2023 Sedibeng West District Schools Chess Tournament (U9+U11)	2023-08-12	2023-08-12	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis
2	D8 Schools Individuals 2023 (U11 Boys)	2023-05-20	2023-05-20	Standard	West Rand (GWR)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament 2023 Sedibeng West District Schools Chess Tournament				Tournament 2023 Sedibeng West District Schools Chess Tournament
		date 2023-08-12	rnd 1	type Standard	result 1	date 2023-08-12	rnd 1	type Standard	result 1
		Opponent Zwane, N (Ndumiso)				Opponent Zwane, N (Ndumiso)
2	1	Tournament D8 Schools Individuals 2023				Tournament D8 Schools Individuals 2023
		date 2023-05-20	rnd 3	type Standard	result 0.5	date 2023-05-20	rnd 3	type Standard	result 0.5
		Opponent Tshepe, R (Refentse)				Opponent Tshepe, R (Refentse)
3	1	Tournament D8 Schools Individuals 2023				Tournament D8 Schools Individuals 2023
		date 2023-05-20	rnd 1	type Standard	result 1	date 2023-05-20	rnd 1	type Standard	result 1
		Opponent Preetha, P (Prajit)				Opponent Preetha, P (Prajit)

#	Games	Start				End
1	1	Tournament 2023 Sedibeng West District Schools Chess Tournament				Tournament 2023 Sedibeng West District Schools Chess Tournament
		date 2023-08-12	rnd 1	type Standard	result 1	date 2023-08-12	rnd 1	type Standard	result 1
		Opponent Zwane, N (Ndumiso)				Opponent Zwane, N (Ndumiso)
2	1	Tournament D8 Schools Individuals 2023				Tournament D8 Schools Individuals 2023
		date 2023-05-20	rnd 3	type Standard	result 0.5	date 2023-05-20	rnd 3	type Standard	result 0.5
		Opponent Tshepe, R (Refentse)				Opponent Tshepe, R (Refentse)
3	1	Tournament D8 Schools Individuals 2023				Tournament D8 Schools Individuals 2023
		date 2023-05-20	rnd 1	type Standard	result 1	date 2023-05-20	rnd 1	type Standard	result 1
		Opponent Preetha, P (Prajit)				Opponent Preetha, P (Prajit)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2023 Sedibeng West District Schools Chess Tournament				Tournament 2023 Sedibeng West District Schools Chess Tournament
		date 2023-08-12	rnd 1	type Standard	result 1	date 2023-08-12	rnd 1	type Standard	result 1
		Opponent Zwane, N (Ndumiso)				Opponent Zwane, N (Ndumiso)
2	1	Tournament D8 Schools Individuals 2023				Tournament D8 Schools Individuals 2023
		date 2023-05-20	rnd 1	type Standard	result 1	date 2023-05-20	rnd 1	type Standard	result 1
		Opponent Preetha, P (Prajit)				Opponent Preetha, P (Prajit)

#	Games	Start				End
1	1	Tournament 2023 Sedibeng West District Schools Chess Tournament				Tournament 2023 Sedibeng West District Schools Chess Tournament
		date 2023-08-12	rnd 1	type Standard	result 1	date 2023-08-12	rnd 1	type Standard	result 1
		Opponent Zwane, N (Ndumiso)				Opponent Zwane, N (Ndumiso)
2	1	Tournament D8 Schools Individuals 2023				Tournament D8 Schools Individuals 2023
		date 2023-05-20	rnd 1	type Standard	result 1	date 2023-05-20	rnd 1	type Standard	result 1
		Opponent Preetha, P (Prajit)				Opponent Preetha, P (Prajit)

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	Motloung ,K (Keabetswe)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Motloung ,K (Keabetswe)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Moyo ,M (Mbongiseni)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Moyo ,M (Mbongiseni)	1	1256.5	831.5	1	1267.7	831.5	0	0	0	0	0	0
3	Janse Van Rensburg ,R (Riaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Janse Van Rensburg ,R (Riaan)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Nonkonyane ,S (Sazi)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Nonkonyane ,S (Sazi)	1	1220.3	795.3	1	1223.8	795.3	0	0	0	0	0	0
5	Mabaso ,S (Sihle)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mabaso ,S (Sihle)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Preetha ,P (Prajit)	1	1	425	1	1	425	0	0	0	0	0	0
6	Preetha ,P (Prajit)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	De Jager ,C (Christo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	De Jager ,C (Christo)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Tshabalala ,S (Sibusiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Tshabalala ,S (Sibusiso)	1	1154.6	729.6	1	1145.3	729.6	0	0	0	0	0	0
9	Tshepe ,R (Refentse)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Tshepe ,R (Refentse)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
10	Zwane ,N (Ndumiso)	1	1	425	1	1	425	0	0	0	0	0	0
10	Zwane ,N (Ndumiso)	1	1199.4	1624.4	1	1198.6	1624.4	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

Nkala, 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