Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ferreira, R (Ruhan)

Chess SA id

1820324481

FIDE id

Date of birth

1982-12-21 (Adult)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1229	1234.5	1200	1200
Raw rating	1229	1234.5	1200	1200
Weighted rating	1204.5	1205.4	1200	1200
Weighted performance	0	0	0	0
Floor	729	734.5	700	700
K-factor	36	36	40	40
Min/Max rating change allowed	159.1	157.9	165.8	165.8
Highest rating	1229 2025-09-01	1234.5 2025-09-01	1199.9 2025-08-05	1199.9 2025-08-05
Highest raw rating	1229 2025-09-01	1234.5 2025-09-01	1199.9 2025-08-05	1199.9 2025-08-05
Highest weighted rating	1202.3 2025-09-01	1202.8 2025-09-01	1199.9 2025-08-05	1199.9 2025-08-05
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1229	1234.5	1200	1200
Analysis
Rating	1229	1234.5	1200	1200
Raw rating	1229	1234.5	1200	1200
Weighted rating	1204.5	1205.4	1200
Weighted performance	0	0	0
K-factor	36	36	40	40
Floor	729	734.5	700	700
Max/Min rating change allowed	159.1	157.9	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	1229	1234.5	1200	1200
New weighted rating	1206.7	1207.9	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1229	1234.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1229	1234.5	1200	1200
New K-factor	36	36	36	36
New floor	729	734.5	700	700

Item	Main	Standard
	0	0
	5	5
	0	0
	0	0
	0	0
	0	0
History	5	5

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	5	2.5	50	0	1343.1	1343.1
Standard	5	2.5	50	0	1343.1	1343.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	5	2.5	50	0	1343.1	1343.1
Standard	5	2.5	50	0	1343.1	1343.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1229	1234.5	1200	1200
2025-09-01	1229	1234.5	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	Knight Shift Open Chess Tournament 2025 (Open)	2025-08-02	2025-08-02	Standard	Dr Kenneth Kaunda (NWP)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Knight Shift Open Chess Tournament 2025 (Open)	2025-08-02	2025-08-02	Standard	Dr Kenneth Kaunda (NWP)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Knight Shift Open Chess Tournament 2025				Tournament Knight Shift Open Chess Tournament 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Munyama, L (Lupfumo)				Opponent Kock, H (Hendrik)
2	1	Tournament Knight Shift Open Chess Tournament 2025				Tournament Knight Shift Open Chess Tournament 2025
		date 2025-08-02	rnd 2	type Standard	result 0.5	date 2025-08-02	rnd 2	type Standard	result 0.5
		Opponent Stols, N (Nathan)				Opponent Stols, N (Nathan)

#	Games	Start				End
1	2	Tournament Knight Shift Open Chess Tournament 2025				Tournament Knight Shift Open Chess Tournament 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Munyama, L (Lupfumo)				Opponent Kock, H (Hendrik)
2	1	Tournament Knight Shift Open Chess Tournament 2025				Tournament Knight Shift Open Chess Tournament 2025
		date 2025-08-02	rnd 2	type Standard	result 0.5	date 2025-08-02	rnd 2	type Standard	result 0.5
		Opponent Stols, N (Nathan)				Opponent Stols, N (Nathan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Knight Shift Open Chess Tournament 2025				Tournament Knight Shift Open Chess Tournament 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Munyama, L (Lupfumo)				Opponent Kock, H (Hendrik)

#	Games	Start				End
1	2	Tournament Knight Shift Open Chess Tournament 2025				Tournament Knight Shift Open Chess Tournament 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Munyama, L (Lupfumo)				Opponent Kock, H (Hendrik)

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	Munyama ,L (Lupfumo)	1	1	425	1	1	425	0	0	0	0	0	0
1	Munyama ,L (Lupfumo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Berndt ,M (Michael)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Berndt ,M (Michael)	1	1580.7	1155.7	1	1574	1155.7	0	0	0	0	0	0
3	Stols ,N (Nathan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Stols ,N (Nathan)	1	1478.8	1478.8	1	1468.8	1478.8	0	0	0	0	0	0
4	Makhoane ,S (Samuel)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Makhoane ,S (Samuel)	1	1258.4	833.4	1	1263.5	833.4	0	0	0	0	0	0
5	Kock ,H (Hendrik)	1	1	425	1	1	425	0	0	0	0	0	0
5	Kock ,H (Hendrik)	1	1197.6	1622.6	1	1197.8	1622.6	0	0	0	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

Ferreira, R (Ruhan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms