Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mkubalo, O (Olwethu)

Chess SA id

1000101483

FIDE id

Date of birth

1900-01-01 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-08-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1169.8	1162.9	1200	1200
Raw rating	1169.8	1162.9	1200	1200
Weighted rating	1169.8	1162.9	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.1	174.8	165.8	165.8
Highest rating	1204.5 2018-05-01	1204.5 2018-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-01-01	1200 2018-01-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1204.5 2018-05-01	1204.5 2018-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1169.8	1162.9	1200	1200
Analysis
Rating	1169.8	1162.9	1200	1200
Raw rating	1169.8	1162.9	1200	1200
Weighted rating	1169.8	1162.9	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	173.1	174.8	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	1169.8	1162.9	1200	1200
New weighted rating	1169.8	1162.9	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1169.8	1162.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1169.8	1162.9	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	8	8

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	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	8	3	37.5	-106.2	1190.6	1084.3
Standard	8	3	37.5	-106.2	1190.6	1084.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1169.8	1162.9	1200	1200
2025-09-01	1169.8	1162.9	1200	1200
2025-08-01	1169.8	1162.9	1200	1200
2025-07-01	1169.8	1162.9	1200	1200
2025-06-01	1169.8	1162.9	1200	1200
2025-05-01	1169.8	1162.9	1200	1200
2025-04-01	1169.8	1162.9	1200	1200
2025-03-01	1169.8	1162.9	1200	1200
2025-02-01	1169.8	1162.9	1200	1200
2025-01-01	1169.8	1162.9	1200	1200
2024-12-01	1169.8	1162.9	1200	1200
2024-11-01	1169.8	1162.9	1200	1200
2024-10-01	1169.8	1162.9	1200	1200
2024-09-01	1169.8	1162.9	1200	1200
2024-08-01	1169.8	1162.9	1200	1200
2024-07-01	1169.8	1162.9	1200	1200
2024-06-01	1169.8	1162.9	1200	1200
2024-08-01	1169.8	1162.9	1200	1200
2024-04-01	1169.8	1162.9	1200	1200
2024-03-01	1169.8	1162.9	1200	1200
2024-02-01	1169.8	1162.9	1200	1200
2024-01-01	1169.8	1162.9	1200	1200
2023-12-01	1169.8	1162.9	1200	1200
2023-11-01	1169.8	1162.9	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	Ekurhuleni North District Schools Final 2018 (U9)	2018-08-04	2018-08-04	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
2	Ekurhuleni North Schools Individuals 2018	2018-05-12	2018-05-12	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Ekurhuleni North Schools Individuals 2018				Tournament Ekurhuleni North Schools Individuals 2018
		date 2018-05-12	rnd 3	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Griffiths, J (Jason)				Opponent Du Plessis, J (Johannes Jacobus)
2	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 3	type Standard	result 1	date 2018-08-04	rnd 3	type Standard	result 1
		Opponent Prakash, S (Srikar)				Opponent Prakash, S (Srikar)

#	Games	Start				End
1	2	Tournament Ekurhuleni North Schools Individuals 2018				Tournament Ekurhuleni North Schools Individuals 2018
		date 2018-05-12	rnd 3	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Griffiths, J (Jason)				Opponent Du Plessis, J (Johannes Jacobus)
2	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 3	type Standard	result 1	date 2018-08-04	rnd 3	type Standard	result 1
		Opponent Prakash, S (Srikar)				Opponent Prakash, S (Srikar)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Ekurhuleni North Schools Individuals 2018				Tournament Ekurhuleni North Schools Individuals 2018
		date 2018-05-12	rnd 3	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Griffiths, J (Jason)				Opponent Du Plessis, J (Johannes Jacobus)
2	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 3	type Standard	result 1	date 2018-08-04	rnd 3	type Standard	result 1
		Opponent Prakash, S (Srikar)				Opponent Prakash, S (Srikar)

#	Games	Start				End
1	2	Tournament Ekurhuleni North Schools Individuals 2018				Tournament Ekurhuleni North Schools Individuals 2018
		date 2018-05-12	rnd 3	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Griffiths, J (Jason)				Opponent Du Plessis, J (Johannes Jacobus)
2	1	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 3	type Standard	result 1	date 2018-08-04	rnd 3	type Standard	result 1
		Opponent Prakash, S (Srikar)				Opponent Prakash, S (Srikar)

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	Van Der Merwe ,L (Logan)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Van Der Merwe ,L (Logan)	2	1207.9	782.9	2	1207.6	782.9	0	0	0	0	0	0
2	Mahne ,A (Anika)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mahne ,A (Anika)	1	1062.9	637.9	1	1041.2	637.9	0	0	0	0	0	0
3	Du Plessis ,J (Johannes Jacobus)	1	1	425	1	1	425	0	0	0	0	0	0
3	Du Plessis ,J (Johannes Jacobus)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Moyo ,N (Nkosana Junior)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Moyo ,N (Nkosana Junior)	1	1245.5	820.5	1	1254	820.5	0	0	0	0	0	0
5	Botha ,T (Trevor Justus)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Botha ,T (Trevor Justus)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Griffiths ,J (Jason)	1	1	425	1	1	425	0	0	0	0	0	0
6	Griffiths ,J (Jason)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Prakash ,S (Srikar)	1	1	425	1	1	425	0	0	0	0	0	0
7	Prakash ,S (Srikar)	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

Statistics

Notifications

PLAYER PAGE

Personal

Mkubalo, O (Olwethu)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms