Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nkomo, B (BROTAS)

Chess SA id

1050327628

FIDE id

Date of birth

2005-01-25 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1226.4	1200	1238.8	1200
Raw rating	1226.4	1200	1238.8	1200
Weighted rating	1202.1	1200	1203.1	1200
Weighted performance	0	0	0	0
Floor	726.4	700	738.8	700
K-factor	36	40	36	40
Min/Max rating change allowed	159.7	165.8	156.9	165.8
Highest rating	1226.4 2025-09-30	1199 2025-09-11	1238.8 2025-09-30	1199 2025-09-11
Highest raw rating	1226.4 2025-09-30	1199 2025-09-11	1238.8 2025-09-30	1199 2025-09-11
Highest weighted rating	1202.1 2025-09-30	0 2025-09-11	1203.1 2025-09-30	0 2025-09-11
Highest weighted performance	0 2025-09-11	0 2025-09-11	0 2025-09-11	0 2025-09-11

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1226.4	1200	1238.8	1200
Analysis
Rating	1226.4	1200	1238.8	1200
Raw rating	1226.4	1200	1238.8	1200
Weighted rating	1202.1	1200	1203.1
Weighted performance	0	0	0
K-factor	36	40	36	40
Floor	726.4	700	738.8	700
Max/Min rating change allowed	159.7	165.8	156.9	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	1226.4	1200	1238.8	1200
New weighted rating	1204.1	1200	1206.1	1200
New weighted performance	0	0	0	0
Temp new rating	1226.4	1200	1238.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1226.4	1200	1238.8	1200
New K-factor	36	36	36	36
New floor	726.4	700	738.8	700

Item	Main	Rapid
	0	0
	7	7
	0	0
	0	0
	0	0
	0	0
History	7	7

Games since
	Main 7	Standard 0		Rapid 7		Blitz 0
Gender	M
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
Adult	-1		-1		-1
Adult M	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
Adult	-1		-1		-1
Adult M	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
Adult	-1		-1		-1
Adult M	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
Adult	-1		-1		-1
Adult M	-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	7	4	57.14	60.7	1364.5	1425.2
Standard	0	0	0	0	0	0
Rapid	7	4	57.14	60.7	1364.5	1425.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	7	4	57.14	60.7	1364.5	1425.2
Standard	0	0	0	0	0	0
Rapid	7	4	57.14	60.7	1364.5	1425.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1226.4	1200	1238.8	1200
2025-09-01	1200	1200	1200	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	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	LCA 307 Gaming Zone Rapid 2025 (Premier)	2025-09-07	2025-09-07	Rapid	Johannesburg Metro (GJM)	7	7	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	LCA 307 Gaming Zone Rapid 2025 (Premier)	2025-09-07	2025-09-07	Rapid	Johannesburg Metro (GJM)	7	7	4	Yes	Analysis

#	Games	Start				End
1	2	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament LCA 307 Gaming Zone Rapid 2025
		date 2025-09-07	rnd 6	type Rapid	result 1	date 2025-09-07	rnd 7	type Rapid	result 1
		Opponent Kadiaka, L (Lerato)				Opponent Mosavel, J (Jason)
2	2	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament LCA 307 Gaming Zone Rapid 2025
		date 2025-09-07	rnd 2	type Rapid	result 1	date 2025-09-07	rnd 3	type Rapid	result 1
		Opponent Poonan, K (Kumaran)				Opponent Njoko, S (Sibusiso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament LCA 307 Gaming Zone Rapid 2025
		date 2025-09-07	rnd 6	type Rapid	result 1	date 2025-09-07	rnd 7	type Rapid	result 1
		Opponent Kadiaka, L (Lerato)				Opponent Mosavel, J (Jason)
2	2	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament LCA 307 Gaming Zone Rapid 2025
		date 2025-09-07	rnd 2	type Rapid	result 1	date 2025-09-07	rnd 3	type Rapid	result 1
		Opponent Poonan, K (Kumaran)				Opponent Njoko, S (Sibusiso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament LCA 307 Gaming Zone Rapid 2025
		date 2025-09-07	rnd 6	type Rapid	result 1	date 2025-09-07	rnd 7	type Rapid	result 1
		Opponent Kadiaka, L (Lerato)				Opponent Mosavel, J (Jason)
2	2	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament LCA 307 Gaming Zone Rapid 2025
		date 2025-09-07	rnd 2	type Rapid	result 1	date 2025-09-07	rnd 3	type Rapid	result 1
		Opponent Poonan, K (Kumaran)				Opponent Njoko, S (Sibusiso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament LCA 307 Gaming Zone Rapid 2025
		date 2025-09-07	rnd 6	type Rapid	result 1	date 2025-09-07	rnd 7	type Rapid	result 1
		Opponent Kadiaka, L (Lerato)				Opponent Mosavel, J (Jason)
2	2	Tournament LCA 307 Gaming Zone Rapid 2025				Tournament LCA 307 Gaming Zone Rapid 2025
		date 2025-09-07	rnd 2	type Rapid	result 1	date 2025-09-07	rnd 3	type Rapid	result 1
		Opponent Poonan, K (Kumaran)				Opponent Njoko, S (Sibusiso)

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	Kadiaka ,L (Lerato)	1	1	425	0	0	0	1	1	425	0	0	0
1	Kadiaka ,L (Lerato)	1	1339.1	1764.1	0	0	0	1	1262.6	1764.1	0	0	0
2	Landitho ,M (Mzwandile)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Landitho ,M (Mzwandile)	1	1753.8	1328.8	0	0	0	1	1470	1328.8	0	0	0
3	Mosavel ,J (Jason)	1	1	425	0	0	0	1	1	425	0	0	0
3	Mosavel ,J (Jason)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
4	Kanku ,P (Prince)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Kanku ,P (Prince)	1	1306.2	881.2	0	0	0	1	1269.3	881.2	0	0	0
5	Poonan ,K (Kumaran)	1	1	425	0	0	0	1	1	425	0	0	0
5	Poonan ,K (Kumaran)	1	1207.2	1632.2	0	0	0	1	1218.4	1632.2	0	0	0
6	Njoko ,S (Sibusiso)	1	1	425	0	0	0	1	1	425	0	0	0
6	Njoko ,S (Sibusiso)	1	1476.3	1901.3	0	0	0	1	1200	1901.3	0	0	0
7	Nzuza ,M (Mduduzi)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Nzuza ,M (Mduduzi)	1	1269.3	844.3	0	0	0	1	1145.6	844.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Nkomo, B (BROTAS)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms