Chess South Africa Ratings Database

PLAYER PAGE

Personal

Biyela, S (Sthombe)

Chess SA id

204083869

FIDE id

Date of birth

2004-11-23 (Adult)

Gender

Female

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-06-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	751	767.2	532.4	532.4
Raw rating	751	767.2	532.4	532.4
Weighted rating	750.8	767.2	532.4	532.4
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	314.4	307.2	429.2	429.2
Highest rating	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	751 2024-02-01	767.2 2024-02-01	532.4 2024-02-01	532.4 2024-02-01
Highest weighted rating	751 2024-11-01	767.2 2024-11-01	532.4 2024-11-01	532.4 2024-11-01
Highest weighted performance	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	751	767.2	532.4	532.4
Analysis
Rating	751	767.2	532.4	532.4
Raw rating	751	767.2	532.4	532.4
Weighted rating	750.8	767.2	532.4
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	314.4	307.2	429.2	429.2
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	751	767.2	532.4	532.4
New weighted rating	750.9	767.2	532.4	532.4
New weighted performance	0	0	0	0
Temp new rating	751	767.2	532.4	532.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	751	767.2	532.4	532.4
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	39	39

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-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	16	7	43.75	-53.1	1086	1032.9
Standard	16	7	43.75	-53.1	1086	1032.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	751	767.2	532.4	532.4
2025-09-01	751	767.2	532.4	532.4
2025-08-01	751	767.2	532.4	532.4
2025-07-01	751	767.2	532.4	532.4
2025-06-01	751	767.2	532.4	532.4
2025-05-01	751	767.2	532.4	532.4
2025-04-01	751	767.2	532.4	532.4
2025-03-01	751	767.2	532.4	532.4
2025-02-01	751	767.2	532.4	532.4
2025-01-01	751	767.2	532.4	532.4
2024-12-01	751	767.2	532.4	532.4
2024-11-01	751	767.2	532.4	532.4
2024-10-01	751	767.2	532.4	532.4
2024-09-01	751	767.2	532.4	532.4
2024-08-01	751	767.2	532.4	532.4
2024-07-01	751	767.2	532.4	532.4
2024-06-01	751	767.2	532.4	532.4
2024-08-01	751	767.2	532.4	532.4
2024-04-01	751	767.2	532.4	532.4
2024-03-01	751	767.2	532.4	532.4
2024-02-01	751	767.2	532.4	532.4
2024-01-01	751	767.2	532.4	532.4
2023-12-01	726.9	767.2	532.4	532.4
2023-11-01	726.9	767.2	532.4	532.4

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	KZN Schools Winter Games 2019 (U15 Girls)	2019-06-15	2019-06-16	Standard	Ethekwini (KED)	5	5	3	Yes	Analysis
2	2019 Nkandla Open (U16-Adult)	2019-02-16	2019-02-16	Standard	King Cetshwayo (KUR)	5	5	2	Yes	Analysis
3	2018 King Cetshwayo Winter Championship (U16)	2018-08-25	2018-08-26	Standard	King Cetshwayo (KUR)	7	6	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2019 Nkandla Open				Tournament KZN Schools Winter Games 2019
		date 2019-02-16	rnd 5	type Standard	result 1	date 2019-06-15	rnd 1	type Standard	result 1
		Opponent Mdunge, L (Luyanda)				Opponent Ndwandwe, P (Philisiwe)
2	2	Tournament 2018 King Cetshwayo Winter Championship				Tournament 2018 King Cetshwayo Winter Championship
		date 2018-08-25	rnd 2	type Standard	result 1	date 2018-08-25	rnd 3	type Standard	result 1
		Opponent Ntombela, N (Ngcebo)				Opponent Gumede, P (Pule)
3	1	Tournament KZN Schools Winter Games 2019				Tournament KZN Schools Winter Games 2019
		date 2019-06-16	rnd 5	type Standard	result 1	date 2019-06-16	rnd 5	type Standard	result 1
		Opponent Mhlongo, L (Londeka)				Opponent Mhlongo, L (Londeka)

#	Games	Start				End
1	2	Tournament 2019 Nkandla Open				Tournament KZN Schools Winter Games 2019
		date 2019-02-16	rnd 5	type Standard	result 1	date 2019-06-15	rnd 1	type Standard	result 1
		Opponent Mdunge, L (Luyanda)				Opponent Ndwandwe, P (Philisiwe)
2	2	Tournament 2018 King Cetshwayo Winter Championship				Tournament 2018 King Cetshwayo Winter Championship
		date 2018-08-25	rnd 2	type Standard	result 1	date 2018-08-25	rnd 3	type Standard	result 1
		Opponent Ntombela, N (Ngcebo)				Opponent Gumede, P (Pule)
3	1	Tournament KZN Schools Winter Games 2019				Tournament KZN Schools Winter Games 2019
		date 2019-06-16	rnd 5	type Standard	result 1	date 2019-06-16	rnd 5	type Standard	result 1
		Opponent Mhlongo, L (Londeka)				Opponent Mhlongo, L (Londeka)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2019 Nkandla Open				Tournament KZN Schools Winter Games 2019
		date 2019-02-16	rnd 5	type Standard	result 1	date 2019-06-15	rnd 1	type Standard	result 1
		Opponent Mdunge, L (Luyanda)				Opponent Ndwandwe, P (Philisiwe)
2	2	Tournament 2018 King Cetshwayo Winter Championship				Tournament 2018 King Cetshwayo Winter Championship
		date 2018-08-25	rnd 2	type Standard	result 1	date 2018-08-25	rnd 3	type Standard	result 1
		Opponent Ntombela, N (Ngcebo)				Opponent Gumede, P (Pule)
3	1	Tournament KZN Schools Winter Games 2019				Tournament KZN Schools Winter Games 2019
		date 2019-06-16	rnd 5	type Standard	result 1	date 2019-06-16	rnd 5	type Standard	result 1
		Opponent Mhlongo, L (Londeka)				Opponent Mhlongo, L (Londeka)

#	Games	Start				End
1	2	Tournament 2019 Nkandla Open				Tournament KZN Schools Winter Games 2019
		date 2019-02-16	rnd 5	type Standard	result 1	date 2019-06-15	rnd 1	type Standard	result 1
		Opponent Mdunge, L (Luyanda)				Opponent Ndwandwe, P (Philisiwe)
2	2	Tournament 2018 King Cetshwayo Winter Championship				Tournament 2018 King Cetshwayo Winter Championship
		date 2018-08-25	rnd 2	type Standard	result 1	date 2018-08-25	rnd 3	type Standard	result 1
		Opponent Ntombela, N (Ngcebo)				Opponent Gumede, P (Pule)
3	1	Tournament KZN Schools Winter Games 2019				Tournament KZN Schools Winter Games 2019
		date 2019-06-16	rnd 5	type Standard	result 1	date 2019-06-16	rnd 5	type Standard	result 1
		Opponent Mhlongo, L (Londeka)				Opponent Mhlongo, L (Londeka)

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	Mache ,A (Angiziwe)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mache ,A (Angiziwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Gumede ,P (Pule)	1	1	425	1	1	425	0	0	0	0	0	0
2	Gumede ,P (Pule)	1	722.4	1147.4	1	745.6	1147.4	0	0	0	0	0	0
3	Mdunge ,SM (Sandile Mlondi)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mdunge ,SM (Sandile Mlondi)	1	1218.1	793.1	1	1226.8	793.1	0	0	0	0	0	0
4	Sibiya ,S (Slindokuhle)	1	1	425	1	1	425	0	0	0	0	0	0
4	Sibiya ,S (Slindokuhle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Mqaise ,S (Siyabonga)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mqaise ,S (Siyabonga)	1	1116.7	691.7	1	1127.6	691.7	0	0	0	0	0	0
6	Sibiya ,M (Mthobisi)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Sibiya ,M (Mthobisi)	1	1241.2	816.2	1	1244.3	816.2	0	0	0	0	0	0
7	Mdunge ,T (Thobeka)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mdunge ,T (Thobeka)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Majozi ,S (Simphiwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Majozi ,S (Simphiwe)	1	1094.9	669.9	1	1132	669.9	0	0	0	0	0	0
9	Ngobese ,S (Sithembiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ngobese ,S (Sithembiso)	1	530.4	105.4	1	530.4	105.4	0	0	0	0	0	0
10	Mkhize ,A (Ayanda)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mkhize ,A (Ayanda)	1	1200	775	1	1200	775	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

Biyela, S (Sthombe)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms