Chess South Africa Ratings Database

PLAYER PAGE

Personal

Xaba, O (Olwethuthando)

Chess SA id

2080159549

FIDE id

Date of birth

2008-06-29 (U18)

Gender

Female

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1171.8	1163.4	1200	1200
Raw rating	1149.3	1137	1200	1200
Weighted rating	1171.8	1163.4	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	178.2	181.4	165.8	165.8
Highest rating	1243.2 2023-08-01	1231.8 2023-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1243.2 2023-08-01	1231.8 2023-08-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.3	-2.7	0	0
New rating	1169.5	1160.7	1200	1200
Analysis
Rating	1171.8	1163.4	1200	1200
Raw rating	1149.3	1137	1200	1200
Weighted rating	1171.8	1163.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	178.2	181.4	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	1149.3	1137	1200	1200
New weighted rating	1169.5	1160.7	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1169.5	1160.7	1200	1200
Temp new rating +/-	-2.3	-2.7	0	0
Final new rating +/-	-2.3	-2.7	0	0
New rating	1169.5	1160.7	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	4	4
	4	4
	6	6
	0	0
	0	0
History	14	14

Games since
	Main 8	Standard 8		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	4	1	25	-212.5	1164.1	951.6
Standard	4	1	25	-212.5	1164.1	951.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	5	35.71	-121.4	1157	1035.5
Standard	14	5	35.71	-121.4	1157	1035.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1149.3	1137	1200	1200
2025-09-01	1149.3	1137	1200	1200
2025-08-01	1178.7	1171.8	1200	1200
2025-07-01	1178.7	1171.8	1200	1200
2025-06-01	1178.7	1171.8	1200	1200
2025-05-01	1178.7	1171.8	1200	1200
2025-04-01	1178.7	1171.8	1200	1200
2025-03-01	1178.7	1171.8	1200	1200
2025-02-01	1177.6	1170.5	1200	1200
2025-01-01	1154.9	1142.7	1200	1200
2024-12-01	1154.9	1142.7	1200	1200
2024-11-01	1154.9	1142.7	1200	1200
2024-10-01	1154.9	1142.7	1200	1200
2024-09-01	1154.9	1142.7	1200	1200
2024-08-01	1194.3	1190.6	1200	1200
2024-07-01	1194.3	1190.6	1200	1200
2024-06-01	1194.3	1190.6	1200	1200
2024-08-01	1194.3	1190.6	1200	1200
2024-04-01	1194.3	1190.6	1200	1200
2024-03-01	1194.3	1190.6	1200	1200
2024-02-01	1194.3	1190.6	1200	1200
2024-01-01	1194.3	1190.6	1200	1200
2023-12-01	1194.3	1190.6	1200	1200
2023-11-01	1194.3	1190.6	1200	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	GDE (D7) Sedibeng East Schools 2025 (U19)	2025-08-02	2025-08-02	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
2	GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U18 Girls)	2025-05-24	2025-05-24	Standard	Sedibeng (GSV)	5	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	GDE (D7) Sedibeng East Schools 2025 (U19)	2025-08-02	2025-08-02	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
2	GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U18 Girls)	2025-05-24	2025-05-24	Standard	Sedibeng (GSV)	5	0	0	No	Analysis
3	Sedibeng East D7 Teams Trials 2024 (U19)	2024-08-03	2024-08-03	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
4	2023 Gauteng Top Schools (U15 Girls)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
5	Gauteng D7 Teams 2023 (U15)	2023-08-12	2023-08-12	Standard	Sedibeng (GSV)	5	1	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Gauteng D7 Teams 2023				Tournament 2023 Gauteng Top Schools
		date 2023-08-12	rnd 4	type Standard	result 1	date 2023-08-19	rnd 1	type Standard	result 1
		Opponent Tsotetsi, N (Nthabiseng)				Opponent Dlamini, M (Mia)
2	1	Tournament GDE (D7) Sedibeng East Schools 2025				Tournament GDE (D7) Sedibeng East Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Makhale, O (Oratiloe)				Opponent Makhale, O (Oratiloe)
3	1	Tournament Sedibeng East D7 Teams Trials 2024				Tournament Sedibeng East D7 Teams Trials 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 2	type Standard	result 1
		Opponent Ramaube, L (Lesedi)				Opponent Ramaube, L (Lesedi)

#	Games	Start				End
1	2	Tournament Gauteng D7 Teams 2023				Tournament 2023 Gauteng Top Schools
		date 2023-08-12	rnd 4	type Standard	result 1	date 2023-08-19	rnd 1	type Standard	result 1
		Opponent Tsotetsi, N (Nthabiseng)				Opponent Dlamini, M (Mia)
2	1	Tournament GDE (D7) Sedibeng East Schools 2025				Tournament GDE (D7) Sedibeng East Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Makhale, O (Oratiloe)				Opponent Makhale, O (Oratiloe)
3	1	Tournament Sedibeng East D7 Teams Trials 2024				Tournament Sedibeng East D7 Teams Trials 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 2	type Standard	result 1
		Opponent Ramaube, L (Lesedi)				Opponent Ramaube, L (Lesedi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Gauteng D7 Teams 2023				Tournament 2023 Gauteng Top Schools
		date 2023-08-12	rnd 4	type Standard	result 1	date 2023-08-19	rnd 1	type Standard	result 1
		Opponent Tsotetsi, N (Nthabiseng)				Opponent Dlamini, M (Mia)
2	1	Tournament GDE (D7) Sedibeng East Schools 2025				Tournament GDE (D7) Sedibeng East Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Makhale, O (Oratiloe)				Opponent Makhale, O (Oratiloe)
3	1	Tournament Sedibeng East D7 Teams Trials 2024				Tournament Sedibeng East D7 Teams Trials 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 2	type Standard	result 1
		Opponent Ramaube, L (Lesedi)				Opponent Ramaube, L (Lesedi)

#	Games	Start				End
1	2	Tournament Gauteng D7 Teams 2023				Tournament 2023 Gauteng Top Schools
		date 2023-08-12	rnd 4	type Standard	result 1	date 2023-08-19	rnd 1	type Standard	result 1
		Opponent Tsotetsi, N (Nthabiseng)				Opponent Dlamini, M (Mia)
2	1	Tournament GDE (D7) Sedibeng East Schools 2025				Tournament GDE (D7) Sedibeng East Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Makhale, O (Oratiloe)				Opponent Makhale, O (Oratiloe)
3	1	Tournament Sedibeng East D7 Teams Trials 2024				Tournament Sedibeng East D7 Teams Trials 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 2	type Standard	result 1
		Opponent Ramaube, L (Lesedi)				Opponent Ramaube, L (Lesedi)

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	Boroko ,L (Lebohang)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Boroko ,L (Lebohang)	1	1179	754	1	1165.8	754	0	0	0	0	0	0
2	Ramaube ,L (Lesedi)	1	1	425	1	1	425	0	0	0	0	0	0
2	Ramaube ,L (Lesedi)	1	1229.6	1654.6	1	1234.6	1654.6	0	0	0	0	0	0
3	Mahlaela ,M (Mpho)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mahlaela ,M (Mpho)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Tsotetsi ,N (Nthabiseng)	1	1	425	1	1	425	0	0	0	0	0	0
4	Tsotetsi ,N (Nthabiseng)	1	1114.8	1539.8	1	1096.7	1539.8	0	0	0	0	0	0
5	Dlamini ,M (Mia)	1	1	425	1	1	425	0	0	0	0	0	0
5	Dlamini ,M (Mia)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Beere ,R (Rydan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Beere ,R (Rydan)	1	1122.5	697.5	1	1110.9	697.5	0	0	0	0	0	0
7	Nyubuse ,K (Khwezi)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Nyubuse ,K (Khwezi)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Qcebo ,M (Mbali)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Qcebo ,M (Mbali)	1	1051.9	626.9	1	1025.6	626.9	0	0	0	0	0	0
9	Van Biljon ,S (Simone)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Biljon ,S (Simone)	1	1077	652	1	1083	652	0	0	0	0	0	0
10	Ntema ,M (Masetjhaba)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ntema ,M (Masetjhaba)	1	1184.1	759.1	1	1190.6	759.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Xaba, O (Olwethuthando)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms