Chess South Africa Ratings Database

PLAYER PAGE

Personal

Anathi, N (Ntlahla)

Chess SA id

2090096747

FIDE id

Date of birth

2009-11-01 (U18)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-08-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1190	1307	1366	1200
Raw rating	1190	1307	1366	1200
Weighted rating	1190	1304.9	1365.2	1200
Weighted performance	428.3	0	0	0
Floor	725.6	807	866	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.2	142.4	130.9	165.8
Highest rating	1227.4 2019-02-01	1307 2024-03-01	1366 2024-03-01	1200 2018-10-01
Highest raw rating	1225.6 2019-06-01	1307 2024-03-01	1366 2024-03-01	1200 2024-03-01
Highest weighted rating	1225.6 2019-08-01	1300 2025-08-01	1363.2 2025-08-01	1200 2018-10-01
Highest weighted performance	1227.4 2019-02-01	1200 2018-02-01	1291.6 2019-05-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1190	1307	1366	1200
Analysis
Rating	1190	1307	1366	1200
Raw rating	1190	1307	1366	1200
Weighted rating	1190	1304.9	1365.2
Weighted performance	428.3	0	0
K-factor	36	36	36	36
Floor	725.6	807	866	700
Max/Min rating change allowed	168.2	142.4	130.9	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	1190	1307	1366	1200
New weighted rating	1190	1306.3	1365.7	1200
New weighted performance	427.9	0	0	0
Temp new rating	1190	1307	1366	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1190	1307	1366	1200
New K-factor	36	36	36	36
New floor	725.6	807	866	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	6	0	6
	0	0	0
History	40	21	19

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
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	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	40	22	55	42.5	1163.8	1206.3
Standard	21	9.5	45.24	-40.5	1140.2	1099.7
Rapid	19	12.5	65.79	134.2	1189.9	1324.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1190	1307	1366	1200
2025-09-01	1190	1307	1366	1200
2025-08-01	1190	1307	1366	1200
2025-07-01	1190	1307	1366	1200
2025-06-01	1190	1307	1366	1200
2025-05-01	1190	1307	1366	1200
2025-04-01	1190	1307	1366	1200
2025-03-01	1190	1307	1366	1200
2025-02-01	1190	1307	1366	1200
2025-01-01	1190	1307	1366	1200
2024-12-01	1190	1307	1366	1200
2024-11-01	1190	1307	1366	1200
2024-10-01	1190	1307	1366	1200
2024-09-01	1190	1307	1366	1200
2024-08-01	1190	1307	1366	1200
2024-07-01	1190	1307	1366	1200
2024-06-01	1190	1307	1366	1200
2024-08-01	1190	1307	1366	1200
2024-04-01	1190	1307	1366	1200
2024-03-01	1190	1307	1366	1200
2024-02-01	1190	1307	1366	1200
2024-01-01	1190	1307	1366	1200
2023-12-01	1190	1098	1281.6	1200
2023-11-01	1190	1098	1281.6	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	Stellenbosch Primary 2022 (U13)	2022-08-13	2022-08-13	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
2	2019 Western Cape Closed Chess Championships (D)	2019-09-21	2019-09-22	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
3	2019 Western Province League (E)	2019-07-27	2019-08-10	Standard	Cape Town (WCT)	9	2	0	Yes	Analysis
4	Western Cape Schools Individuals 2019 (U11 Girls)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	3	Yes	Analysis
5	Rhenish Primary Chess Tournament 2019 (U12)	2019-05-11	2019-05-11	Rapid	Cape Winelands (WCW)	7	7	4.5	Yes	Analysis
6	Cape Winelands Schools Closed 2019 (U11 Girls)	2019-03-16	2019-03-17	Standard	Cape Winelands (WCW)	7	7	4	Yes	Analysis
7	CW Schools Open 2019 (U11 Girls)	2019-02-02	2019-02-02	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament Stellenbosch Primary 2022				Tournament Stellenbosch Primary 2022
		date 2022-08-13	rnd 1	type Rapid	result 1	date 2022-08-13	rnd 3	type Rapid	result 1
		Opponent Farao, D (Dru)				Opponent Oosthuizen, E (Ethan)
2	3	Tournament Rhenish Primary Chess Tournament 2019				Tournament Rhenish Primary Chess Tournament 2019
		date 2019-05-11	rnd 2	type Rapid	result 1	date 2019-05-11	rnd 4	type Rapid	result 1
		Opponent Morton, L (Luke)				Opponent Boden, J (Joshua)
3	3	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 3	type Rapid	result 1	date 2019-02-02	rnd 5	type Rapid	result 1
		Opponent Xetu, A (Abulele)				Opponent Erasmus, A (Anneke)

#	Games	Start				End
1	2	Tournament 2019 Western Cape Closed Chess Championships				Tournament 2019 Western Cape Closed Chess Championships
		date 2019-09-21	rnd 3	type Standard	result 1	date 2019-09-22	rnd 4	type Standard	result 0.5
		Opponent Joubert, L (Liam)				Opponent Korobele, L (Lethabo)
2	2	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Schools Closed 2019
		date 2019-03-16	rnd 1	type Standard	result 1	date 2019-03-16	rnd 2	type Standard	result 1
		Opponent Crotz, K (Kirsten)				Opponent Mente, L (Limi)
3	1	Tournament 2019 Western Cape Closed Chess Championships				Tournament 2019 Western Cape Closed Chess Championships
		date 2019-09-21	rnd 1	type Standard	result 1	date 2019-09-21	rnd 1	type Standard	result 1
		Opponent Abrahams, S (Shayden)				Opponent Abrahams, S (Shayden)

#	Games	Start				End
1	5	Tournament Rhenish Primary Chess Tournament 2019				Tournament Stellenbosch Primary 2022
		date 2019-05-11	rnd 6	type Rapid	result 0.5	date 2022-08-13	rnd 3	type Rapid	result 1
		Opponent Wilson, L (Liam)				Opponent Oosthuizen, E (Ethan)
2	3	Tournament Rhenish Primary Chess Tournament 2019				Tournament Rhenish Primary Chess Tournament 2019
		date 2019-05-11	rnd 2	type Rapid	result 1	date 2019-05-11	rnd 4	type Rapid	result 1
		Opponent Morton, L (Luke)				Opponent Boden, J (Joshua)
3	3	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 3	type Rapid	result 1	date 2019-02-02	rnd 5	type Rapid	result 1
		Opponent Xetu, A (Abulele)				Opponent Erasmus, A (Anneke)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Stellenbosch Primary 2022				Tournament Stellenbosch Primary 2022
		date 2022-08-13	rnd 1	type Rapid	result 1	date 2022-08-13	rnd 3	type Rapid	result 1
		Opponent Farao, D (Dru)				Opponent Oosthuizen, E (Ethan)
2	3	Tournament Rhenish Primary Chess Tournament 2019				Tournament Rhenish Primary Chess Tournament 2019
		date 2019-05-11	rnd 2	type Rapid	result 1	date 2019-05-11	rnd 4	type Rapid	result 1
		Opponent Morton, L (Luke)				Opponent Boden, J (Joshua)
3	3	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 3	type Rapid	result 1	date 2019-02-02	rnd 5	type Rapid	result 1
		Opponent Xetu, A (Abulele)				Opponent Erasmus, A (Anneke)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Schools Closed 2019
		date 2019-03-16	rnd 1	type Standard	result 1	date 2019-03-16	rnd 2	type Standard	result 1
		Opponent Crotz, K (Kirsten)				Opponent Mente, L (Limi)
2	1	Tournament 2019 Western Cape Closed Chess Championships				Tournament 2019 Western Cape Closed Chess Championships
		date 2019-09-21	rnd 3	type Standard	result 1	date 2019-09-21	rnd 3	type Standard	result 1
		Opponent Joubert, L (Liam)				Opponent Joubert, L (Liam)
3	1	Tournament 2019 Western Cape Closed Chess Championships				Tournament 2019 Western Cape Closed Chess Championships
		date 2019-09-21	rnd 1	type Standard	result 1	date 2019-09-21	rnd 1	type Standard	result 1
		Opponent Abrahams, S (Shayden)				Opponent Abrahams, S (Shayden)

#	Games	Start				End
1	4	Tournament Rhenish Primary Chess Tournament 2019				Tournament Stellenbosch Primary 2022
		date 2019-05-11	rnd 7	type Rapid	result 1	date 2022-08-13	rnd 3	type Rapid	result 1
		Opponent Bester, C (Christoff)				Opponent Oosthuizen, E (Ethan)
2	3	Tournament Rhenish Primary Chess Tournament 2019				Tournament Rhenish Primary Chess Tournament 2019
		date 2019-05-11	rnd 2	type Rapid	result 1	date 2019-05-11	rnd 4	type Rapid	result 1
		Opponent Morton, L (Luke)				Opponent Boden, J (Joshua)
3	3	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 3	type Rapid	result 1	date 2019-02-02	rnd 5	type Rapid	result 1
		Opponent Xetu, A (Abulele)				Opponent Erasmus, A (Anneke)

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	Tseng ,T (Tzu Nin)	3	3	425	2	2	425	1	1	425	0	0	0
1	Tseng ,T (Tzu Nin)	3	1173.2	1598.2	2	1181.6	1598.2	1	1164.7	1598.2	0	0	0
2	Erasmus ,A (Anneke)	2	1	0	1	0	-425	1	1	425	0	0	0
2	Erasmus ,A (Anneke)	2	1282.9	1282.9	1	1265.1	857.9	1	1287.2	1707.9	0	0	0
3	Xetu ,A (Abulele)	2	1	0	1	0	-425	1	1	425	0	0	0
3	Xetu ,A (Abulele)	2	1012.8	1012.8	1	1004	587.8	1	1098	1437.8	0	0	0
4	Crotz ,K (Kirsten)	2	2	425	1	1	425	1	1	425	0	0	0
4	Crotz ,K (Kirsten)	2	1118	1543	1	1022.1	1543	1	702.4	1543	0	0	0
5	Mente ,L (Limi)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mente ,L (Limi)	1	1145	1570	1	1127.8	1570	0	0	0	0	0	0
6	Solo ,R (Richard)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Solo ,R (Richard)	1	1122.7	697.7	1	1120.9	697.7	0	0	0	0	0	0
7	Joubert ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
7	Joubert ,L (Liam)	1	1144	1569	1	1148.1	1569	0	0	0	0	0	0
8	Abrahams ,S (Shayden)	1	1	425	1	1	425	0	0	0	0	0	0
8	Abrahams ,S (Shayden)	1	1151.6	1576.6	1	1143.6	1576.6	0	0	0	0	0	0
9	Engelbrecht ,J (Jane)	1	1	425	1	1	425	0	0	0	0	0	0
9	Engelbrecht ,J (Jane)	1	1180	1605	1	1233.2	1605	0	0	0	0	0	0
10	Martin ,F (Faith)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Martin ,F (Faith)	1	1180.9	755.9	1	1171.9	755.9	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

Anathi, N (Ntlahla)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms