Chess South Africa Ratings Database

PLAYER PAGE

Personal

Choma, N (Ntsoaki)

Chess SA id

200066093

FIDE id

Date of birth

2000-11-16 (Adult)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-06-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1083.8	1064.8	1200	1200
Raw rating	1083.8	1064.8	1200	1200
Weighted rating	1083.8	1064.8	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	195.7	201	165.8	165.8
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2024-11-01	1200 2024-11-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1083.8	1064.8	1200	1200
Analysis
Rating	1083.8	1064.8	1200	1200
Raw rating	1083.8	1064.8	1200	1200
Weighted rating	1083.8	1064.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	195.7	201	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	1083.8	1064.8	1200	1200
New weighted rating	1083.8	1064.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1083.8	1064.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1083.8	1064.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	23	23

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Ekurhuleni (GE)
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	12	3	25	-212.5	1090.5	878
Standard	12	3	25	-212.5	1090.5	878
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1083.8	1064.8	1200	1200
2025-09-30	1083.8	1064.8	1200	1200
2025-09-01	1083.8	1064.8	1200	1200
2025-08-01	1083.8	1064.8	1200	1200
2025-07-01	1083.8	1064.8	1200	1200
2025-06-01	1083.8	1064.8	1200	1200
2025-05-01	1083.8	1064.8	1200	1200
2025-04-01	1083.8	1064.8	1200	1200
2025-03-01	1083.8	1064.8	1200	1200
2025-02-01	1083.8	1064.8	1200	1200
2025-01-01	1083.8	1064.8	1200	1200
2024-12-01	1083.8	1064.8	1200	1200
2024-11-01	1083.8	1064.8	1200	1200
2024-10-01	1083.8	1064.8	1200	1200
2024-09-01	1083.8	1064.8	1200	1200
2024-08-01	1083.8	1064.8	1200	1200
2024-07-01	1083.8	1064.8	1200	1200
2024-09-01	1083.8	1064.8	1200	1200
2024-05-01	1083.8	1064.8	1200	1200
2024-04-01	1083.8	1064.8	1200	1200
2024-03-01	1083.8	1064.8	1200	1200
2024-02-01	1083.8	1064.8	1200	1200
2024-01-01	1083.8	1064.8	1200	1200
2023-12-01	1083.8	1064.8	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	Ekurhuleni Trials 3 2018 (U18+U20)	2018-06-16	2018-06-16	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
2	Ekurhuleni Trials 2 2018 (U18+U20)	2018-04-21	2018-04-21	Standard	Ekurhuleni (GE)	5	3	1	Yes	Analysis
3	Johan Jurgens Open 2018 (B)	2018-01-26	2018-01-27	Standard	Ekurhuleni (GE)	6	5	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Ekurhuleni Trials 3 2018				Tournament Ekurhuleni Trials 3 2018
		date 2018-06-16	rnd 5	type Standard	result 1	date 2018-06-16	rnd 5	type Standard	result 1
		Opponent Marewangepo, L (Leonah)				Opponent Marewangepo, L (Leonah)
2	1	Tournament Ekurhuleni Trials 2 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Seema, L (Leon)				Opponent Seema, L (Leon)
3	1	Tournament Johan Jurgens Open 2018				Tournament Johan Jurgens Open 2018
		date 2018-01-27	rnd 6	type Standard	result 1	date 2018-01-27	rnd 6	type Standard	result 1
		Opponent Makweya, R (Refentse)				Opponent Makweya, R (Refentse)

#	Games	Start				End
1	1	Tournament Ekurhuleni Trials 3 2018				Tournament Ekurhuleni Trials 3 2018
		date 2018-06-16	rnd 5	type Standard	result 1	date 2018-06-16	rnd 5	type Standard	result 1
		Opponent Marewangepo, L (Leonah)				Opponent Marewangepo, L (Leonah)
2	1	Tournament Ekurhuleni Trials 2 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Seema, L (Leon)				Opponent Seema, L (Leon)
3	1	Tournament Johan Jurgens Open 2018				Tournament Johan Jurgens Open 2018
		date 2018-01-27	rnd 6	type Standard	result 1	date 2018-01-27	rnd 6	type Standard	result 1
		Opponent Makweya, R (Refentse)				Opponent Makweya, R (Refentse)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Ekurhuleni Trials 3 2018				Tournament Ekurhuleni Trials 3 2018
		date 2018-06-16	rnd 5	type Standard	result 1	date 2018-06-16	rnd 5	type Standard	result 1
		Opponent Marewangepo, L (Leonah)				Opponent Marewangepo, L (Leonah)
2	1	Tournament Ekurhuleni Trials 2 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Seema, L (Leon)				Opponent Seema, L (Leon)
3	1	Tournament Johan Jurgens Open 2018				Tournament Johan Jurgens Open 2018
		date 2018-01-27	rnd 6	type Standard	result 1	date 2018-01-27	rnd 6	type Standard	result 1
		Opponent Makweya, R (Refentse)				Opponent Makweya, R (Refentse)

#	Games	Start				End
1	1	Tournament Ekurhuleni Trials 3 2018				Tournament Ekurhuleni Trials 3 2018
		date 2018-06-16	rnd 5	type Standard	result 1	date 2018-06-16	rnd 5	type Standard	result 1
		Opponent Marewangepo, L (Leonah)				Opponent Marewangepo, L (Leonah)
2	1	Tournament Ekurhuleni Trials 2 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Seema, L (Leon)				Opponent Seema, L (Leon)
3	1	Tournament Johan Jurgens Open 2018				Tournament Johan Jurgens Open 2018
		date 2018-01-27	rnd 6	type Standard	result 1	date 2018-01-27	rnd 6	type Standard	result 1
		Opponent Makweya, R (Refentse)				Opponent Makweya, R (Refentse)

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	Higgins ,F (Franco)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Higgins ,F (Franco)	2	1131.9	706.9	2	1137.9	706.9	0	0	0	0	0	0
2	Seema ,L (Leon)	2	1	0	2	1	0	0	0	0	0	0	0
2	Seema ,L (Leon)	2	1161.8	1161.8	2	1153	1161.8	0	0	0	0	0	0
3	Marewangepo ,L (Leonah)	1	1	425	1	1	425	0	0	0	0	0	0
3	Marewangepo ,L (Leonah)	1	1088.4	1513.4	1	1091	1513.4	0	0	0	0	0	0
4	Steyn ,D (Dian Andre)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Steyn ,D (Dian Andre)	1	1259.7	834.7	1	1263.2	834.7	0	0	0	0	0	0
5	Makweya ,R (Refentse)	1	1	425	1	1	425	0	0	0	0	0	0
5	Makweya ,R (Refentse)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Slawson ,G (Gregory)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Slawson ,G (Gregory)	1	1013.6	588.6	1	1004.6	588.6	0	0	0	0	0	0
7	Mahlangu ,A (Ayanda)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mahlangu ,A (Ayanda)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Kubheka ,Z (Zanothando)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kubheka ,Z (Zanothando)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Makofane ,NM (Neo Masolo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Makofane ,NM (Neo Masolo)	1	1036.3	611.3	1	1036.3	611.3	0	0	0	0	0	0
10	Ascencao ,D (Diego)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ascencao ,D (Diego)	1	500	75	1	500	75	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

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PLAYER PAGE

Personal

Choma, N (Ntsoaki)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms