Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ndamse, O (Onebango)

Chess SA id

2050154122

FIDE id

Date of birth

2005-09-15 (Adult)

Gender

Female

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1174.7	1164.9	1219.4	1200
Raw rating	1174.7	1164.9	1219.4	1200
Weighted rating	1174.7	1164.9	1219.4	1200
Weighted performance	784.6	703.5	0	0
Floor	700	700	719.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.9	174.3	161.3	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1268.3 2023-05-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1219.4 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1219.4 2025-04-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1268.3 2023-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1174.7	1164.9	1219.4	1200
Analysis
Rating	1174.7	1164.9	1219.4	1200
Raw rating	1174.7	1164.9	1219.4	1200
Weighted rating	1174.7	1164.9	1219.4
Weighted performance	784.6	703.5	0
K-factor	36	36	36	36
Floor	700	700	719.4	700
Max/Min rating change allowed	171.9	174.3	161.3	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	1174.7	1164.9	1219.4	1200
New weighted rating	1174.7	1164.9	1219.4	1200
New weighted performance	777.8	696.8	0	0
Temp new rating	1174.7	1164.9	1219.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1174.7	1164.9	1219.4	1200
New K-factor	36	36	36	36
New floor	700	700	719.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	21	14	7
	0	0	0
	0	0	0
History	31	24	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Sedibeng (GSV)
Province	Gauteng (GT)
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	31	15.5	50	0	1139.1	1139.1
Standard	24	11.5	47.92	-17.7	1131.7	1114
Rapid	7	4	57.14	60.7	1164.6	1225.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1174.7	1164.9	1219.4	1200
2025-09-30	1174.7	1164.9	1219.4	1200
2025-09-01	1174.7	1164.9	1219.4	1200
2025-08-01	1174.7	1164.9	1219.4	1200
2025-07-01	1174.7	1164.9	1219.4	1200
2025-06-01	1174.7	1164.9	1219.4	1200
2025-05-01	1174.7	1164.9	1219.4	1200
2025-04-01	1174.7	1164.9	1219.4	1200
2025-03-01	1174.7	1164.9	1219.4	1200
2025-02-01	1174.7	1164.9	1219.4	1200
2025-01-01	1174.7	1164.9	1219.4	1200
2024-12-01	1174.7	1164.9	1219.4	1200
2024-11-01	1174.7	1164.9	1219.4	1200
2024-10-01	1174.7	1164.9	1219.4	1200
2024-09-01	1174.7	1164.9	1219.4	1200
2024-08-01	1174.7	1164.9	1219.4	1200
2024-07-01	1174.7	1164.9	1219.4	1200
2024-09-01	1174.7	1164.9	1219.4	1200
2024-05-01	1174.7	1164.9	1219.4	1200
2024-04-01	1174.7	1164.9	1219.4	1200
2024-03-01	1174.7	1164.9	1219.4	1200
2024-02-01	1174.7	1164.9	1219.4	1200
2024-01-01	1174.7	1164.9	1219.4	1200
2023-12-01	1174.7	1164.9	1219.4	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	Eureka Open 2023 (LSEN)	2023-07-29	2023-07-29	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
2	Valia's Chess Tournament 2023 (LSEN)	2023-05-06	2023-05-06	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
3	Gauteng Open Arnold Classic 2023 (LSEN SID)	2023-05-19	2023-05-19	Rapid	Tshwane (GTP)	7	7	4	Yes	Analysis
4	Overvaal Open 2023 (F)	2023-04-15	2023-04-15	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
5	Eureka LSEN Skaak/Chess 2019 (B)	2019-10-09	2019-10-09	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
6	Eureka Chess Open 2019 (D LSEN)	2019-07-27	2019-07-27	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Gauteng Open Arnold Classic 2023				Tournament Eureka Open 2023
		date 2023-05-19	rnd 7	type Rapid	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Nyuaza, M (Mpho)				Opponent Nhlapo, N (Ntokozo)
2	3	Tournament Eureka LSEN Skaak/Chess 2019				Tournament Overvaal Open 2023
		date 2019-10-09	rnd 4	type Standard	result 1	date 2023-04-15	rnd 1	type Standard	result 1
		Opponent Kambule, H (Hlompho)				Opponent Sibiya, M (Makabongwe)
3	2	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 4	type Rapid	result 1	date 2023-05-19	rnd 5	type Rapid	result 1
		Opponent Scheepers, D (Danheen)				Opponent Mangana, J (Jan)

#	Games	Start				End
1	3	Tournament Eureka LSEN Skaak/Chess 2019				Tournament Overvaal Open 2023
		date 2019-10-09	rnd 4	type Standard	result 1	date 2023-04-15	rnd 1	type Standard	result 1
		Opponent Kambule, H (Hlompho)				Opponent Sibiya, M (Makabongwe)
2	2	Tournament Eureka Open 2023				Tournament Eureka Open 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent De Swardt, S (Stephan)				Opponent Nhlapo, N (Ntokozo)
3	2	Tournament Overvaal Open 2023				Tournament Overvaal Open 2023
		date 2023-04-15	rnd 4	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 0.5
		Opponent Mthombeni, B (Bongani)				Opponent Mnyombolo, A (Alilitha)

#	Games	Start				End
1	2	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 4	type Rapid	result 1	date 2023-05-19	rnd 5	type Rapid	result 1
		Opponent Scheepers, D (Danheen)				Opponent Mangana, J (Jan)
2	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 7	type Rapid	result 1	date 2023-05-19	rnd 7	type Rapid	result 1
		Opponent Nyuaza, M (Mpho)				Opponent Nyuaza, M (Mpho)
3	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 1	type Rapid	result 1	date 2023-05-19	rnd 1	type Rapid	result 1
		Opponent Loubser, D (Daniel)				Opponent Loubser, D (Daniel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Gauteng Open Arnold Classic 2023				Tournament Eureka Open 2023
		date 2023-05-19	rnd 7	type Rapid	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Nyuaza, M (Mpho)				Opponent Nhlapo, N (Ntokozo)
2	2	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 4	type Rapid	result 1	date 2023-05-19	rnd 5	type Rapid	result 1
		Opponent Scheepers, D (Danheen)				Opponent Mangana, J (Jan)
3	1	Tournament Eureka Open 2023				Tournament Eureka Open 2023
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Maloi, M (Manapo)				Opponent Maloi, M (Manapo)

#	Games	Start				End
1	2	Tournament Eureka Open 2023				Tournament Eureka Open 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent De Swardt, S (Stephan)				Opponent Nhlapo, N (Ntokozo)
2	1	Tournament Eureka Open 2023				Tournament Eureka Open 2023
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Maloi, M (Manapo)				Opponent Maloi, M (Manapo)
3	1	Tournament Valia's Chess Tournament 2023				Tournament Valia's Chess Tournament 2023
		date 2023-05-06	rnd 2	type Standard	result 1	date 2023-05-06	rnd 2	type Standard	result 1
		Opponent Sethabela, M (Mohau)				Opponent Sethabela, M (Mohau)

#	Games	Start				End
1	2	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 4	type Rapid	result 1	date 2023-05-19	rnd 5	type Rapid	result 1
		Opponent Scheepers, D (Danheen)				Opponent Mangana, J (Jan)
2	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 7	type Rapid	result 1	date 2023-05-19	rnd 7	type Rapid	result 1
		Opponent Nyuaza, M (Mpho)				Opponent Nyuaza, M (Mpho)
3	1	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 1	type Rapid	result 1	date 2023-05-19	rnd 1	type Rapid	result 1
		Opponent Loubser, D (Daniel)				Opponent Loubser, D (Daniel)

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	Scheepers ,D (Danheen)	2	2	425	1	1	425	1	1	425	0	0	0
1	Scheepers ,D (Danheen)	2	1172.7	1597.7	1	1200	1597.7	1	1216.6	1597.7	0	0	0
2	Sethabela ,M (Mohau)	1	1	425	1	1	425	0	0	0	0	0	0
2	Sethabela ,M (Mohau)	1	1190.1	1615.1	1	1219.6	1615.1	0	0	0	0	0	0
3	Zimunya ,T (Tumisho)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Zimunya ,T (Tumisho)	1	1268.5	843.5	1	1278.6	843.5	0	0	0	0	0	0
4	Maloi ,M (Manapo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Maloi ,M (Manapo)	1	1162.1	1587.1	1	1200	1587.1	0	0	0	0	0	0
5	Du Plessis ,S (Sj)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Du Plessis ,S (Sj)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Mtimkulu ,S (Sibusiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mtimkulu ,S (Sibusiso)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Motlomelo ,T (Tsholofelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Motlomelo ,T (Tsholofelo)	1	1184.7	759.7	1	1189.6	759.7	0	0	0	0	0	0
8	Van Der Merwe ,P (Phillip)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Van Der Merwe ,P (Phillip)	1	598.6	598.6	1	618.8	598.6	0	0	0	0	0	0
9	Koch ,S (Stefan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Koch ,S (Stefan)	1	649.3	224.3	1	670.8	224.3	0	0	0	0	0	0
10	Sibiya ,M (Makabongwe)	1	1	425	1	1	425	0	0	0	0	0	0
10	Sibiya ,M (Makabongwe)	1	1105.9	1530.9	1	1111.2	1530.9	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

Ndamse, O (Onebango)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms