Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ntombana, S (Somilangaye)

Chess SA id

1180317498

FIDE id

Date of birth

2018-04-20 (U8)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1021.5

Item	Main	Standard	Rapid	Blitz
Rating	1192.4	1197.1	1191.3	1200
Raw rating	1118.4	1181.4	1090.9	1200
Weighted rating	1192.4	1197.1	1191.3	1200
Weighted performance	997.3	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	186.3	170.3	193.7	165.8
Highest rating	1199.9 2025-03-10	1199.9 2025-03-10	1200 2025-04-01	1200 2025-04-01
Highest raw rating	1199.9 2025-03-10	1199.9 2025-03-10	1200 2025-04-01	1200 2025-04-01
Highest weighted rating	1199.9 2025-03-10	1199.9 2025-03-10	1200 2025-04-01	1200 2025-04-01
Highest weighted performance	997.3 2025-09-30	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-6.2	-1.4	-8.4	0
New rating	1186.2	1195.8	1182.9	1200
Analysis
Rating	1192.4	1197.1	1191.3	1200
Raw rating	1118.4	1181.4	1090.9	1200
Weighted rating	1192.4	1197.1	1191.3
Weighted performance	997.3	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	186.3	170.3	193.7	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	1118.4	1181.4	1090.9	1200
New weighted rating	1186.2	1195.8	1182.9	1200
New weighted performance	996.9	0	0	0
Temp new rating	1186.2	1195.8	1182.9	1200
Temp new rating +/-	-6.2	-1.4	-8.4	0
Final new rating +/-	-6.2	-1.4	-8.4	0
New rating	1186.2	1195.8	1182.9	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	36	26	10
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	36	26	10

Games since
	Main 36	Standard 26		Rapid 10		Blitz 0
Gender	Male
Age group	U8
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-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	36	9.5	26.39	-200.7	1240.3	1039.6
Standard	26	8	30.77	-163.5	1239.3	1075.8
Rapid	10	1.5	15	-297.5	1242.9	945.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	36	9.5	26.39	-200.7	1240.3	1039.6
Standard	26	8	30.77	-163.5	1239.3	1075.8
Rapid	10	1.5	15	-297.5	1242.9	945.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1118.4	1181.4	1090.9	1200
2025-09-01	1196.7	1195.8	1200	1200
2025-08-01	1196.7	1195.8	1200	1200
2025-07-01	1199	1198.8	1200	1200
2025-06-01	1195.8	1195.1	1200	1200
2025-05-01	1199.4	1199.2	1200	1200
2025-04-01	1196.4	1194.9	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	2025 Queens & Kings Chess Tournament (U8+U10)	2025-09-20	2025-09-20	Standard	Ethekwini (KED)	5	5	2	Yes	Analysis
2	2025 KZN Provincial Trials (U8)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	5	1	Yes	Analysis
3	2025 KwaZulu-Natal Women Championship (C)	2025-08-23	2025-08-23	Rapid	King Cetshwayo (KUR)	6	5	0.5	Yes	Analysis
4	2025 ECA 2nd Youth Trials (U8+U10)	2025-07-26	2025-07-27	Standard	Ethekwini (KED)	6	3	0.5	Yes	Analysis
5	2025 KZN Open (C)	2025-05-02	2025-05-04	Standard	Ethekwini (KED)	7	7	2	Yes	Analysis
6	2025 Ethekwini Open (B)	2025-03-21	2025-03-22	Standard	Ethekwini (KED)	6	5	1	Yes	Analysis
7	2025 ECA 1st Youth Trials (E)	2025-03-08	2025-03-09	Standard	Ethekwini (KED)	6	6	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Queens & Kings Chess Tournament (U8+U10)	2025-09-20	2025-09-20	Standard	Ethekwini (KED)	5	5	2	Yes	Analysis
2	2025 KZN Provincial Trials (U8)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	5	1	Yes	Analysis
3	2025 KwaZulu-Natal Women Championship (C)	2025-08-23	2025-08-23	Rapid	King Cetshwayo (KUR)	6	5	0.5	Yes	Analysis
4	2025 ECA 2nd Youth Trials (U8+U10)	2025-07-26	2025-07-27	Standard	Ethekwini (KED)	6	3	0.5	Yes	Analysis
5	2025 KZN Open (C)	2025-05-02	2025-05-04	Standard	Ethekwini (KED)	7	7	2	Yes	Analysis
6	2025 Ethekwini Open (B)	2025-03-21	2025-03-22	Standard	Ethekwini (KED)	6	5	1	Yes	Analysis
7	2025 ECA 1st Youth Trials (E)	2025-03-08	2025-03-09	Standard	Ethekwini (KED)	6	6	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2025 ECA 1st Youth Trials				Tournament 2025 ECA 1st Youth Trials
		date 2025-03-08	rnd 2	type Standard	result 0.5	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Mngoma, L (Lubanzi)				Opponent Dlamini, S (Sibusisiwe)
2	1	Tournament 2025 Queens & Kings Chess Tournament				Tournament 2025 Queens & Kings Chess Tournament
		date 2025-09-20	rnd 5	type Standard	result 1	date 2025-09-20	rnd 5	type Standard	result 1
		Opponent Biyela, T (Thempeli)				Opponent Biyela, T (Thempeli)
3	1	Tournament 2025 Queens & Kings Chess Tournament				Tournament 2025 Queens & Kings Chess Tournament
		date 2025-09-20	rnd 3	type Standard	result 1	date 2025-09-20	rnd 3	type Standard	result 1
		Opponent Dlamini, S (Sibusisiwe)				Opponent Dlamini, S (Sibusisiwe)

#	Games	Start				End
1	2	Tournament 2025 ECA 1st Youth Trials				Tournament 2025 ECA 1st Youth Trials
		date 2025-03-08	rnd 2	type Standard	result 0.5	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Mngoma, L (Lubanzi)				Opponent Dlamini, S (Sibusisiwe)
2	1	Tournament 2025 Queens & Kings Chess Tournament				Tournament 2025 Queens & Kings Chess Tournament
		date 2025-09-20	rnd 5	type Standard	result 1	date 2025-09-20	rnd 5	type Standard	result 1
		Opponent Biyela, T (Thempeli)				Opponent Biyela, T (Thempeli)
3	1	Tournament 2025 Queens & Kings Chess Tournament				Tournament 2025 Queens & Kings Chess Tournament
		date 2025-09-20	rnd 3	type Standard	result 1	date 2025-09-20	rnd 3	type Standard	result 1
		Opponent Dlamini, S (Sibusisiwe)				Opponent Dlamini, S (Sibusisiwe)

#	Games	Start				End
1	1	Tournament 2025 KZN Provincial Trials				Tournament 2025 KZN Provincial Trials
		date 2025-09-06	rnd 4	type Rapid	result 1	date 2025-09-06	rnd 4	type Rapid	result 1
		Opponent Madsen, L (Lily)				Opponent Madsen, L (Lily)
2	1	Tournament 2025 KwaZulu-Natal Women Championship				Tournament 2025 KwaZulu-Natal Women Championship
		date 2025-08-23	rnd 6	type Rapid	result 0.5	date 2025-08-23	rnd 6	type Rapid	result 0.5
		Opponent Mfeketho, S (Sisipho)				Opponent Mfeketho, S (Sisipho)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2025 Queens & Kings Chess Tournament				Tournament 2025 Queens & Kings Chess Tournament
		date 2025-09-20	rnd 5	type Standard	result 1	date 2025-09-20	rnd 5	type Standard	result 1
		Opponent Biyela, T (Thempeli)				Opponent Biyela, T (Thempeli)
2	1	Tournament 2025 Queens & Kings Chess Tournament				Tournament 2025 Queens & Kings Chess Tournament
		date 2025-09-20	rnd 3	type Standard	result 1	date 2025-09-20	rnd 3	type Standard	result 1
		Opponent Dlamini, S (Sibusisiwe)				Opponent Dlamini, S (Sibusisiwe)
3	1	Tournament 2025 KZN Provincial Trials				Tournament 2025 KZN Provincial Trials
		date 2025-09-06	rnd 4	type Rapid	result 1	date 2025-09-06	rnd 4	type Rapid	result 1
		Opponent Madsen, L (Lily)				Opponent Madsen, L (Lily)

#	Games	Start				End
1	1	Tournament 2025 Queens & Kings Chess Tournament				Tournament 2025 Queens & Kings Chess Tournament
		date 2025-09-20	rnd 5	type Standard	result 1	date 2025-09-20	rnd 5	type Standard	result 1
		Opponent Biyela, T (Thempeli)				Opponent Biyela, T (Thempeli)
2	1	Tournament 2025 Queens & Kings Chess Tournament				Tournament 2025 Queens & Kings Chess Tournament
		date 2025-09-20	rnd 3	type Standard	result 1	date 2025-09-20	rnd 3	type Standard	result 1
		Opponent Dlamini, S (Sibusisiwe)				Opponent Dlamini, S (Sibusisiwe)
3	1	Tournament 2025 KZN Open				Tournament 2025 KZN Open
		date 2025-05-04	rnd 6	type Standard	result 1	date 2025-05-04	rnd 6	type Standard	result 1
		Opponent Zikalala, P (Phumla)				Opponent Zikalala, P (Phumla)

#	Games	Start				End
1	1	Tournament 2025 KZN Provincial Trials				Tournament 2025 KZN Provincial Trials
		date 2025-09-06	rnd 4	type Rapid	result 1	date 2025-09-06	rnd 4	type Rapid	result 1
		Opponent Madsen, L (Lily)				Opponent Madsen, L (Lily)

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	Mlaba ,K (Khethelo)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Mlaba ,K (Khethelo)	3	1307.2	882.2	2	1244.4	882.2	1	1293.6	882.2	0	0	0
2	Dlamini ,S (Sibusisiwe)	2	2	425	2	2	425	0	0	0	0	0	0
2	Dlamini ,S (Sibusisiwe)	2	1199.8	1624.8	2	1199.8	1624.8	0	0	0	0	0	0
3	Rambali ,R (Raina)	2	1	0	2	1	0	0	0	0	0	0	0
3	Rambali ,R (Raina)	2	1175.6	1175.6	2	1167.6	1175.6	0	0	0	0	0	0
4	Mzaca ,K (Kubo-bonke)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Mzaca ,K (Kubo-bonke)	2	1199.8	1412.3	2	1199.8	1412.3	0	0	0	0	0	0
5	Mathew ,N (Nathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mathew ,N (Nathan)	1	1418.7	993.7	1	1279	993.7	0	0	0	0	0	0
6	Ndlovu ,A (Anathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Ndlovu ,A (Anathi)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Zondi ,D (Dubatsi)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Zondi ,D (Dubatsi)	1	1229.6	804.6	1	1223.5	804.6	0	0	0	0	0	0
8	Dawah ,D (Dhyan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Dawah ,D (Dhyan)	1	1391.7	966.7	1	1372	966.7	0	0	0	0	0	0
9	Ngcobo ,M (Mbusiwezwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ngcobo ,M (Mbusiwezwe)	1	1111.7	686.7	1	1122.1	686.7	0	0	0	0	0	0
10	Zikalala ,P (Phumla)	1	1	425	1	1	425	0	0	0	0	0	0
10	Zikalala ,P (Phumla)	1	1198.9	1623.9	1	1198.6	1623.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Ntombana, S (Somilangaye)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms