Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sibiya, O (Olwethu)

Chess SA id

2070106300

FIDE id

Date of birth

2007-12-03 (U20)

Gender

Female

Region

iLembe (KIK)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1285.7	1257.7	1245.2	1200
Raw rating	1285.7	1257.7	1245.2	1200
Weighted rating	1285.7	1257.7	1245.2	1200
Weighted performance	305.2	0	0	0
Floor	785.7	757.7	745.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	146.8	152.7	155.5	165.8
Highest rating	1285.7 2024-03-01	1257.7 2024-03-01	1390.9 2020-02-01	1200 2018-10-01
Highest raw rating	1285.7 2024-03-01	1257.7 2024-03-01	1245.2 2024-03-01	1200 2024-03-01
Highest weighted rating	1285.7 2025-02-01	1257.7 2025-02-01	1245.2 2024-03-01	1200 2018-10-01
Highest weighted performance	1267.4 2020-02-01	1255 2019-08-01	1390.9 2020-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1285.7	1257.7	1245.2	1200
Analysis
Rating	1285.7	1257.7	1245.2	1200
Raw rating	1285.7	1257.7	1245.2	1200
Weighted rating	1285.7	1257.7	1245.2
Weighted performance	305.2	0	0
K-factor	36	36	36	36
Floor	785.7	757.7	745.2	700
Max/Min rating change allowed	146.8	152.7	155.5	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	1285.7	1257.7	1245.2	1200
New weighted rating	1285.7	1257.7	1245.2	1200
New weighted performance	304.8	0	0	0
Temp new rating	1285.7	1257.7	1245.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1285.7	1257.7	1245.2	1200
New K-factor	36	36	36	36
New floor	785.7	757.7	745.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	26	21	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	iLembe (KIK)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	26	16.5	63.46	114.4	1212.4	1326.8
Standard	21	12.5	59.52	81	1199	1280
Rapid	5	4	80	255	1268.6	1523.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1285.7	1257.7	1245.2	1200
2025-09-01	1285.7	1257.7	1245.2	1200
2025-08-01	1285.7	1257.7	1245.2	1200
2025-07-01	1285.7	1257.7	1245.2	1200
2025-06-01	1285.7	1257.7	1245.2	1200
2025-05-01	1285.7	1257.7	1245.2	1200
2025-04-01	1285.7	1257.7	1245.2	1200
2025-03-01	1285.7	1257.7	1245.2	1200
2025-02-01	1285.7	1257.7	1245.2	1200
2025-01-01	1285.7	1257.7	1245.2	1200
2024-12-01	1285.7	1257.7	1245.2	1200
2024-11-01	1285.7	1257.7	1245.2	1200
2024-10-01	1285.7	1257.7	1245.2	1200
2024-09-01	1285.7	1257.7	1245.2	1200
2024-08-01	1285.7	1257.7	1245.2	1200
2024-07-01	1285.7	1257.7	1245.2	1200
2024-06-01	1285.7	1257.7	1245.2	1200
2024-08-01	1285.7	1257.7	1245.2	1200
2024-04-01	1285.7	1257.7	1245.2	1200
2024-03-01	1285.7	1257.7	1245.2	1200
2024-02-01	1285.7	1257.7	1245.2	1200
2024-01-01	1285.7	1257.7	1245.2	1200
2023-12-01	1285.7	1257.7	1245.2	1200
2023-11-01	1285.7	1257.7	1245.2	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	Nobel Prize Chess Tournament 2020 (C)	2020-02-01	2020-02-01	Rapid	iLembe (KIK)	5	5	4	Yes	Analysis
2	Mama Luthuli Chess Tournament 2019 (Senior Primary)	2019-08-30	2019-08-30	Standard	iLembe (KIK)	5	5	4	Yes	Analysis
3	Nobel Prize Chess Champions 2019 (B)	2019-02-02	2019-02-03	Standard	iLembe (KIK)	6	6	3	Yes	Analysis
4	Africa Rise 2018 (Senior Primary)	2018-10-27	2018-10-27	Standard	iLembe (KIK)	5	5	3	Yes	Analysis
5	Luthuli And Kennedy Chess Challenge 2018 (Senior Primary)	2018-09-15	2018-09-15	Standard	iLembe (KIK)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Mama Luthuli Chess Tournament 2019				Tournament Nobel Prize Chess Tournament 2020
		date 2019-08-30	rnd 3	type Standard	result 1	date 2020-02-01	rnd 4	type Rapid	result 1
		Opponent Khubisa, N (Natasha)				Opponent Budhram, K (Kaylee)
2	2	Tournament Nobel Prize Chess Champions 2019				Tournament Mama Luthuli Chess Tournament 2019
		date 2019-02-03	rnd 6	type Standard	result 1	date 2019-08-30	rnd 1	type Standard	result 1
		Opponent Govender, S (Saranya)				Opponent Mabuza, N (Ntando)
3	2	Tournament Nobel Prize Chess Champions 2019				Tournament Nobel Prize Chess Champions 2019
		date 2019-02-02	rnd 2	type Standard	result 1	date 2019-02-02	rnd 3	type Standard	result 1
		Opponent Naidoo, K (Keldon)				Opponent Peter, J (Jordan)

#	Games	Start				End
1	3	Tournament Mama Luthuli Chess Tournament 2019				Tournament Mama Luthuli Chess Tournament 2019
		date 2019-08-30	rnd 3	type Standard	result 1	date 2019-08-30	rnd 5	type Standard	result 1
		Opponent Khubisa, N (Natasha)				Opponent Govender, E (Ezekiel)
2	2	Tournament Nobel Prize Chess Champions 2019				Tournament Mama Luthuli Chess Tournament 2019
		date 2019-02-03	rnd 6	type Standard	result 1	date 2019-08-30	rnd 1	type Standard	result 1
		Opponent Govender, S (Saranya)				Opponent Mabuza, N (Ntando)
3	2	Tournament Nobel Prize Chess Champions 2019				Tournament Nobel Prize Chess Champions 2019
		date 2019-02-02	rnd 2	type Standard	result 1	date 2019-02-02	rnd 3	type Standard	result 1
		Opponent Naidoo, K (Keldon)				Opponent Peter, J (Jordan)

#	Games	Start				End
1	4	Tournament Nobel Prize Chess Tournament 2020				Tournament Nobel Prize Chess Tournament 2020
		date 2020-02-01	rnd 1	type Rapid	result 1	date 2020-02-01	rnd 4	type Rapid	result 1
		Opponent Ndaba, L (Lwandile)				Opponent Budhram, K (Kaylee)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Mama Luthuli Chess Tournament 2019				Tournament Nobel Prize Chess Tournament 2020
		date 2019-08-30	rnd 3	type Standard	result 1	date 2020-02-01	rnd 4	type Rapid	result 1
		Opponent Khubisa, N (Natasha)				Opponent Budhram, K (Kaylee)
2	2	Tournament Nobel Prize Chess Champions 2019				Tournament Mama Luthuli Chess Tournament 2019
		date 2019-02-03	rnd 6	type Standard	result 1	date 2019-08-30	rnd 1	type Standard	result 1
		Opponent Govender, S (Saranya)				Opponent Mabuza, N (Ntando)
3	2	Tournament Nobel Prize Chess Champions 2019				Tournament Nobel Prize Chess Champions 2019
		date 2019-02-02	rnd 2	type Standard	result 1	date 2019-02-02	rnd 3	type Standard	result 1
		Opponent Naidoo, K (Keldon)				Opponent Peter, J (Jordan)

#	Games	Start				End
1	3	Tournament Mama Luthuli Chess Tournament 2019				Tournament Mama Luthuli Chess Tournament 2019
		date 2019-08-30	rnd 3	type Standard	result 1	date 2019-08-30	rnd 5	type Standard	result 1
		Opponent Khubisa, N (Natasha)				Opponent Govender, E (Ezekiel)
2	2	Tournament Nobel Prize Chess Champions 2019				Tournament Mama Luthuli Chess Tournament 2019
		date 2019-02-03	rnd 6	type Standard	result 1	date 2019-08-30	rnd 1	type Standard	result 1
		Opponent Govender, S (Saranya)				Opponent Mabuza, N (Ntando)
3	2	Tournament Nobel Prize Chess Champions 2019				Tournament Nobel Prize Chess Champions 2019
		date 2019-02-02	rnd 2	type Standard	result 1	date 2019-02-02	rnd 3	type Standard	result 1
		Opponent Naidoo, K (Keldon)				Opponent Peter, J (Jordan)

#	Games	Start				End
1	4	Tournament Nobel Prize Chess Tournament 2020				Tournament Nobel Prize Chess Tournament 2020
		date 2020-02-01	rnd 1	type Rapid	result 1	date 2020-02-01	rnd 4	type Rapid	result 1
		Opponent Ndaba, L (Lwandile)				Opponent Budhram, K (Kaylee)

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	Khumalo ,S (Selo)	1	1	425	1	1	425	0	0	0	0	0	0
1	Khumalo ,S (Selo)	1	1166.8	1591.8	1	1159.6	1591.8	0	0	0	0	0	0
2	Peter ,J (Jordan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Peter ,J (Jordan)	1	1217.8	1642.8	1	1210.6	1642.8	0	0	0	0	0	0
3	Nhlangothi ,J (Jansie)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Nhlangothi ,J (Jansie)	1	1180.7	755.7	1	1176.9	755.7	0	0	0	0	0	0
4	Mkhwanazi ,A (Asanda)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mkhwanazi ,A (Asanda)	1	1223.5	798.5	1	1222.6	798.5	0	0	0	0	0	0
5	Ndimande ,B (Boniswa)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Ndimande ,B (Boniswa)	1	1195.6	770.6	1	1192.2	770.6	0	0	0	0	0	0
6	Smohlela ,M (Mnqobi)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Smohlela ,M (Mnqobi)	1	1288.4	863.4	1	1290.9	863.4	0	0	0	0	0	0
7	Mthembu ,L (Luyanda)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mthembu ,L (Luyanda)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Bhixi ,N (Ntando)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Bhixi ,N (Ntando)	1	1333.3	908.3	1	1329.5	908.3	0	0	0	0	0	0
9	Dlamini ,K (Kwenzakwenkosi)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Dlamini ,K (Kwenzakwenkosi)	1	1194.7	1194.7	1	1192.8	1194.7	0	0	0	0	0	0
10	Mcineka ,A (Aphiwe)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mcineka ,A (Aphiwe)	1	1129.7	1554.7	1	1114.8	1554.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Sibiya, O (Olwethu)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms