Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mntombi, N (Nokubonga)

Chess SA id

2000096659

FIDE id

Date of birth

2000-09-01 (Adult)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-12-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1245.7	1247	1200	1200
Raw rating	1245.7	1247	1200	1200
Weighted rating	1245.7	1247	1200	1200
Weighted performance	189.8	189.6	0	0
Floor	745.7	747	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.4	155.1	165.8	165.8
Highest rating	1265.7 2019-12-01	1266.5 2019-12-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1245.7 2024-02-01	1247 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1245.7 2024-02-01	1247 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1265.7 2019-12-01	1266.5 2019-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1245.7	1247	1200	1200
Analysis
Rating	1245.7	1247	1200	1200
Raw rating	1245.7	1247	1200	1200
Weighted rating	1245.7	1247	1200
Weighted performance	189.8	189.6	0
K-factor	36	36	36	36
Floor	745.7	747	700	700
Max/Min rating change allowed	155.4	155.1	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	1245.7	1247	1200	1200
New weighted rating	1245.7	1247	1200	1200
New weighted performance	183.2	183	0	0
Temp new rating	1245.7	1247	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1245.7	1247	1200	1200
New K-factor	36	36	36	36
New floor	745.7	747	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	33	33

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	33	17.5	53.03	25.8	1107.7	1133.5
Standard	33	17.5	53.03	25.8	1107.7	1133.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1245.7	1247	1200	1200
2025-09-30	1245.7	1247	1200	1200
2025-09-01	1245.7	1247	1200	1200
2025-08-01	1245.7	1247	1200	1200
2025-07-01	1245.7	1247	1200	1200
2025-06-01	1245.7	1247	1200	1200
2025-05-01	1245.7	1247	1200	1200
2025-04-01	1245.7	1247	1200	1200
2025-03-01	1245.7	1247	1200	1200
2025-02-01	1245.7	1247	1200	1200
2025-01-01	1245.7	1247	1200	1200
2024-12-01	1245.7	1247	1200	1200
2024-11-01	1245.7	1247	1200	1200
2024-10-01	1245.7	1247	1200	1200
2024-09-01	1245.7	1247	1200	1200
2024-08-01	1245.7	1247	1200	1200
2024-07-01	1245.7	1247	1200	1200
2024-09-01	1245.7	1247	1200	1200
2024-05-01	1245.7	1247	1200	1200
2024-04-01	1245.7	1247	1200	1200
2024-03-01	1245.7	1247	1200	1200
2024-02-01	1245.7	1247	1200	1200
2024-01-01	1245.7	1247	1200	1200
2023-12-01	1245.7	1247	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	2019 Kraaifontein Open (Development)	2019-12-07	2019-12-08	Standard	Cape Town (WCT)	6	3	3	Yes	Analysis
2	2019 USSA Championships (Women)	2019-12-02	2019-12-06	Standard	Sarah Baartman (ESB)	9	9	4.5	Yes	Analysis
3	Stellenberg Youth Chess Championship 2019 (C)	2019-05-01	2019-05-01	Standard	Cape Town (WCT)	5	4	2.5	Yes	Analysis
4	Stellenberg Youth Chess Champs 2018 (D)	2018-06-23	2018-06-23	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
5	Crossroads Open Chess Championship 2018 (C)	2018-04-27	2018-04-29	Standard	Cape Town (WCT)	6	2	0	Yes	Analysis
6	2018 WP Schools Closed Trials (U18 Girls)	2018-03-09	2018-03-10	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
7	District East Schools Chess Open Trials 2018 (U18)	2018-02-02	2018-02-03	Standard	Cape Town (WCT)	6	5	2.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Stellenberg Youth Chess Champs 2018				Tournament Stellenberg Youth Chess Championship 2019
		date 2018-06-23	rnd 2	type Standard	result 1	date 2019-05-01	rnd 4	type Standard	result 0.5
		Opponent Rustin, C (Connor Riley)				Opponent Syndercombe, J (Jody)
2	5	Tournament 2019 USSA Championships				Tournament 2019 Kraaifontein Open
		date 2019-12-06	rnd 8	type Standard	result 1	date 2019-12-08	rnd 6	type Standard	result 1
		Opponent O`brien, C (Cailin Alexandra)				Opponent Ephraim, J (Jacquin)
3	2	Tournament 2019 USSA Championships				Tournament 2019 USSA Championships
		date 2019-12-02	rnd 2	type Standard	result 1	date 2019-12-03	rnd 3	type Standard	result 1
		Opponent Hlope, PM (Palesa Mbalenhle)				Opponent Mulaudzi, V (Vhutali)

#	Games	Start				End
1	7	Tournament Stellenberg Youth Chess Champs 2018				Tournament Stellenberg Youth Chess Championship 2019
		date 2018-06-23	rnd 2	type Standard	result 1	date 2019-05-01	rnd 4	type Standard	result 0.5
		Opponent Rustin, C (Connor Riley)				Opponent Syndercombe, J (Jody)
2	5	Tournament 2019 USSA Championships				Tournament 2019 Kraaifontein Open
		date 2019-12-06	rnd 8	type Standard	result 1	date 2019-12-08	rnd 6	type Standard	result 1
		Opponent O`brien, C (Cailin Alexandra)				Opponent Ephraim, J (Jacquin)
3	2	Tournament 2019 USSA Championships				Tournament 2019 USSA Championships
		date 2019-12-02	rnd 2	type Standard	result 1	date 2019-12-03	rnd 3	type Standard	result 1
		Opponent Hlope, PM (Palesa Mbalenhle)				Opponent Mulaudzi, V (Vhutali)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Stellenberg Youth Chess Champs 2018				Tournament Stellenberg Youth Chess Championship 2019
		date 2018-06-23	rnd 2	type Standard	result 1	date 2019-05-01	rnd 3	type Standard	result 1
		Opponent Rustin, C (Connor Riley)				Opponent Lombard, WS (Waide)
2	3	Tournament 2019 Kraaifontein Open				Tournament 2019 Kraaifontein Open
		date 2019-12-08	rnd 4	type Standard	result 1	date 2019-12-08	rnd 6	type Standard	result 1
		Opponent Goliath, V (Valentino)				Opponent Ephraim, J (Jacquin)
3	2	Tournament 2019 USSA Championships				Tournament 2019 USSA Championships
		date 2019-12-02	rnd 2	type Standard	result 1	date 2019-12-03	rnd 3	type Standard	result 1
		Opponent Hlope, PM (Palesa Mbalenhle)				Opponent Mulaudzi, V (Vhutali)

#	Games	Start				End
1	6	Tournament Stellenberg Youth Chess Champs 2018				Tournament Stellenberg Youth Chess Championship 2019
		date 2018-06-23	rnd 2	type Standard	result 1	date 2019-05-01	rnd 3	type Standard	result 1
		Opponent Rustin, C (Connor Riley)				Opponent Lombard, WS (Waide)
2	3	Tournament 2019 Kraaifontein Open				Tournament 2019 Kraaifontein Open
		date 2019-12-08	rnd 4	type Standard	result 1	date 2019-12-08	rnd 6	type Standard	result 1
		Opponent Goliath, V (Valentino)				Opponent Ephraim, J (Jacquin)
3	2	Tournament 2019 USSA Championships				Tournament 2019 USSA Championships
		date 2019-12-02	rnd 2	type Standard	result 1	date 2019-12-03	rnd 3	type Standard	result 1
		Opponent Hlope, PM (Palesa Mbalenhle)				Opponent Mulaudzi, V (Vhutali)

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	O`brien ,C (Cailin Alexandra)	1	1	425	1	1	425	0	0	0	0	0	0
1	O`brien ,C (Cailin Alexandra)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Goliath ,V (Valentino)	1	1	425	1	1	425	0	0	0	0	0	0
2	Goliath ,V (Valentino)	1	1181.5	1606.5	1	1200	1606.5	0	0	0	0	0	0
3	Monyebodi ,K (Kgabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Monyebodi ,K (Kgabo)	1	1069.9	644.9	1	1092.4	644.9	0	0	0	0	0	0
4	Rosenburg ,E (Ejaz)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Rosenburg ,E (Ejaz)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Veldsman ,C (Carmin)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Veldsman ,C (Carmin)	1	613.7	188.7	1	626.4	188.7	0	0	0	0	0	0
6	Mathee ,M (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mathee ,M (Matthew)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Judd ,E (Emilio)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Judd ,E (Emilio)	1	1040.9	615.9	1	1040.2	615.9	0	0	0	0	0	0
8	Naison ,T (Tinotenda)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Naison ,T (Tinotenda)	1	655	230	1	675.2	230	0	0	0	0	0	0
9	Van Schaik ,N (Neil)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Schaik ,N (Neil)	1	1148.6	1573.6	1	1145.2	1573.6	0	0	0	0	0	0
10	Adams ,J (Jayden)	1	1	425	1	1	425	0	0	0	0	0	0
10	Adams ,J (Jayden)	1	1200	1625	1	1200	1625	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

Mntombi, N (Nokubonga)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms