Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ngcobo, B (Bonga)

Chess SA id

1110308550

FIDE id

Date of birth

2011-07-07 (U16)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1195.6	1200	1196.5	1200
Raw rating	1195.6	1200	1196.5	1200
Weighted rating	1194.9	1200	1195.9	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.9	165.8	166.7	165.8
Highest rating	1200 2024-08-01	1200 2024-08-01	1200 2024-08-01	1200 2024-08-01
Highest raw rating	1200 2024-08-01	1200 2024-08-01	1200 2024-08-01	1200 2024-08-01
Highest weighted rating	1200 2024-08-01	1200 2024-08-01	1200 2024-08-01	1200 2024-08-01
Highest weighted performance	1200 2024-12-01	1200 2024-08-01	1200 2024-12-01	1200 2024-08-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1195.6	1200	1196.5	1200
Analysis
Rating	1195.6	1200	1196.5	1200
Raw rating	1195.6	1200	1196.5	1200
Weighted rating	1194.9	1200	1195.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	166.9	165.8	166.7	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	1195.6	1200	1196.5	1200
New weighted rating	1194.9	1200	1195.9	1200
New weighted performance	0	0	0	0
Temp new rating	1195.6	1200	1196.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1195.6	1200	1196.5	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	0	0
	10	10
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 10	Standard 0		Rapid 10		Blitz 0
Gender	Male
Age group	U16
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	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	10	4.5	45	-42.5	1210.3	1167.8
Standard	0	0	0	0	0	0
Rapid	10	4.5	45	-42.5	1210.3	1167.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1195.6	1200	1196.5	1200
2025-09-30	1195.6	1200	1196.5	1200
2025-09-01	1195.6	1200	1196.5	1200
2025-08-01	1195.6	1200	1196.5	1200
2025-07-01	1195.6	1200	1196.5	1200
2025-06-01	1195.6	1200	1196.5	1200
2025-05-01	1195.6	1200	1196.5	1200
2025-04-01	1195.6	1200	1196.5	1200
2025-03-01	1195.6	1200	1196.5	1200
2025-02-01	1195.3	1200	1196.2	1200
2025-01-01	1189	1200	1191.2	1200
2024-12-01	1189	1200	1191.2	1200
2024-11-01	1189	1200	1191.2	1200
2024-10-01	1189	1200	1191.2	1200
2024-09-01	1189	1200	1191.2	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	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

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	Top Schools Gert Sibande 2024 (B-Teams)	2024-08-16	2024-08-16	Rapid	Gert Sibande (MGS)	5	5	1.5	Yes	Analysis
2	Govan Mbeki 2024 (B-Teams)	2024-08-02	2024-08-02	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 5	type Rapid	result 1	date 2024-08-16	rnd 1	type Rapid	result 1
		Opponent Thabethe, S (Simthandile)				Opponent Burger, J (Johan)
2	2	Tournament Govan Mbeki 2024				Tournament Govan Mbeki 2024
		date 2024-08-02	rnd 1	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Van Der Berg, K (Karlienke)				Opponent Burger, J (Johan)
3	1	Tournament Top Schools Gert Sibande 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-16	rnd 4	type Rapid	result 0.5	date 2024-08-16	rnd 4	type Rapid	result 0.5
		Opponent Van Der Berg, K (Karlienke)				Opponent Van Der Berg, K (Karlienke)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 5	type Rapid	result 1	date 2024-08-16	rnd 1	type Rapid	result 1
		Opponent Thabethe, S (Simthandile)				Opponent Burger, J (Johan)
2	2	Tournament Govan Mbeki 2024				Tournament Govan Mbeki 2024
		date 2024-08-02	rnd 1	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Van Der Berg, K (Karlienke)				Opponent Burger, J (Johan)
3	1	Tournament Top Schools Gert Sibande 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-16	rnd 4	type Rapid	result 0.5	date 2024-08-16	rnd 4	type Rapid	result 0.5
		Opponent Van Der Berg, K (Karlienke)				Opponent Van Der Berg, K (Karlienke)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 5	type Rapid	result 1	date 2024-08-16	rnd 1	type Rapid	result 1
		Opponent Thabethe, S (Simthandile)				Opponent Burger, J (Johan)
2	2	Tournament Govan Mbeki 2024				Tournament Govan Mbeki 2024
		date 2024-08-02	rnd 1	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Van Der Berg, K (Karlienke)				Opponent Burger, J (Johan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 5	type Rapid	result 1	date 2024-08-16	rnd 1	type Rapid	result 1
		Opponent Thabethe, S (Simthandile)				Opponent Burger, J (Johan)
2	2	Tournament Govan Mbeki 2024				Tournament Govan Mbeki 2024
		date 2024-08-02	rnd 1	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Van Der Berg, K (Karlienke)				Opponent Burger, J (Johan)

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	Burger ,J (Johan)	2	2	425	0	0	0	2	2	425	0	0	0
1	Burger ,J (Johan)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
2	Van Der Berg ,K (Karlienke)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
2	Van Der Berg ,K (Karlienke)	2	1200	1412.5	0	0	0	2	1200	1412.5	0	0	0
3	Maloka ,S (Sthembiso)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Maloka ,S (Sthembiso)	1	1262.4	837.4	0	0	0	1	1327.9	837.4	0	0	0
4	Khanya ,B (Bophelo)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Khanya ,B (Bophelo)	1	1200	775	0	0	0	1	1200	775	0	0	0
5	Makhubo ,S (Sifiso)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Makhubo ,S (Sifiso)	1	1200	775	0	0	0	1	1200	775	0	0	0
6	Mthimunye ,S (Sammy)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Mthimunye ,S (Sammy)	1	1240.3	815.3	0	0	0	1	1375.5	815.3	0	0	0
7	Kgagara ,P (Phafe)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Kgagara ,P (Phafe)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Thabethe ,S (Simthandile)	1	1	425	0	0	0	1	1	425	0	0	0
8	Thabethe ,S (Simthandile)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Ngcobo, B (Bonga)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms