Chess South Africa Ratings Database

PLAYER PAGE

Personal

Matloa, OJ (Oupa Jeffrey)

Chess SA id

181021769

FIDE id

Date of birth

1981-06-08 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-10-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1434.9	1438.6	1402.5	1402.5
Raw rating	1434.9	1438.6	1402.5	1402.5
Weighted rating	1434.9	1438.5	1402.5	1402.5
Weighted performance	302.7	303.2	0	0
Floor	963.6	961.7	902.5	902.5
K-factor	32	32	32	32
Min/Max rating change allowed	118.7	118	124.3	124.3
Highest rating	1463.6 2019-07-01	1461.7 2019-07-01	1402.5 2018-12-01	1402.5 2018-12-01
Highest raw rating	1463.6 2019-07-01	1461.7 2019-07-01	1402.5 2024-02-01	1402.5 2024-02-01
Highest weighted rating	1463.6 2021-05-01	1438.2 2025-08-01	1402.5 2018-12-01	1402.5 2018-12-01
Highest weighted performance	1414.9 2019-06-01	1415.9 2019-06-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1434.9	1438.6	1402.5	1402.5
Analysis
Rating	1434.9	1438.6	1402.5	1402.5
Raw rating	1434.9	1438.6	1402.5	1402.5
Weighted rating	1434.9	1438.5	1402.5
Weighted performance	302.7	303.2	0
K-factor	32	32	32	32
Floor	963.6	961.7	902.5	902.5
Max/Min rating change allowed	118.7	118	124.3	124.3
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	1434.9	1438.6	1402.5	1402.5
New weighted rating	1434.9	1438.6	1402.5	1402.5
New weighted performance	294.3	294.8	0	0
Temp new rating	1434.9	1438.6	1402.5	1402.5
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1434.9	1438.6	1402.5	1402.5
New K-factor	32	32	32	32
New floor	963.6	961.7	902.5	902.5

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	173	173

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
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	56	34.5	61.61	98.7	1316.5	1415.1
Standard	56	34.5	61.61	98.7	1316.5	1415.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1434.9	1438.6	1402.5	1402.5
2025-09-30	1434.9	1438.6	1402.5	1402.5
2025-09-01	1434.9	1438.6	1402.5	1402.5
2025-08-01	1434.9	1438.6	1402.5	1402.5
2025-07-01	1434.9	1438.6	1402.5	1402.5
2025-06-01	1434.9	1438.6	1402.5	1402.5
2025-05-01	1434.9	1438.6	1402.5	1402.5
2025-04-01	1434.9	1438.6	1402.5	1402.5
2025-03-01	1434.9	1438.6	1402.5	1402.5
2025-02-01	1434.9	1438.6	1402.5	1402.5
2025-01-01	1434.9	1438.6	1402.5	1402.5
2024-12-01	1434.9	1438.6	1402.5	1402.5
2024-11-01	1434.9	1438.6	1402.5	1402.5
2024-10-01	1434.9	1438.6	1402.5	1402.5
2024-09-01	1434.9	1438.6	1402.5	1402.5
2024-08-01	1434.9	1438.6	1402.5	1402.5
2024-07-01	1434.9	1438.6	1402.5	1402.5
2024-09-01	1434.9	1438.6	1402.5	1402.5
2024-05-01	1434.9	1438.6	1402.5	1402.5
2024-04-01	1434.9	1438.6	1402.5	1402.5
2024-03-01	1434.9	1438.6	1402.5	1402.5
2024-02-01	1434.9	1438.6	1402.5	1402.5
2024-01-01	1434.9	1438.6	1402.5	1402.5
2023-12-01	1434.9	1428.7	1402.5	1402.5

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	SAPS National Individual Chess Championship 2019 (Men)	2019-10-23	2019-10-25	Standard	Frances Baard (NCF)	9	9	6	Yes	Analysis
2	SAPS National Team Chess Championship 2019	2019-10-26	2019-10-30	Standard	Frances Baard (NCF)	9	9	5.5	Yes	Analysis
3	South African Open Chess Championships 2019 (B)	2019-06-15	2019-06-22	Standard	Frances Baard (NCF)	9	9	7.5	Yes	Analysis
4	SAPS National Individual Championship 2018 (Men)	2018-09-12	2018-09-15	Standard	Xhariep (FXT)	9	9	5.5	Yes	Analysis
5	SAPS National Team Championship 2018	2018-09-11	2018-09-11	Standard	Xhariep (FXT)	9	9	3.5	Yes	Analysis
6	South African Open 2018 (B)	2018-07-07	2018-07-14	Standard	Mangaung (FMB)	11	11	6.5	Yes	Analysis

#	Games	Start				End
1	16	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Chess Championship 2019
		date 2018-09-13	rnd 5	type Standard	result 0.5	date 2019-10-23	rnd 2	type Standard	result 1
		Opponent Mohithli, G (Gemi)				Opponent Seleka, MV (Mahooana)
2	5	Tournament South African Open 2018				Tournament South African Open 2018
		date 2018-07-11	rnd 7	type Standard	result 1	date 2018-07-14	rnd 11	type Standard	result 1
		Opponent Pretorius, HJ (Hendrik)				Opponent Motsamai, M (Mpho)
3	4	Tournament SAPS National Team Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-28	rnd 6	type Standard	result 1	date 2019-10-30	rnd 9	type Standard	result 1
		Opponent Petersen, MG (Marc)				Opponent Xulu, S (Sifiso)

#	Games	Start				End
1	16	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Chess Championship 2019
		date 2018-09-13	rnd 5	type Standard	result 0.5	date 2019-10-23	rnd 2	type Standard	result 1
		Opponent Mohithli, G (Gemi)				Opponent Seleka, MV (Mahooana)
2	5	Tournament South African Open 2018				Tournament South African Open 2018
		date 2018-07-11	rnd 7	type Standard	result 1	date 2018-07-14	rnd 11	type Standard	result 1
		Opponent Pretorius, HJ (Hendrik)				Opponent Motsamai, M (Mpho)
3	4	Tournament SAPS National Team Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-28	rnd 6	type Standard	result 1	date 2019-10-30	rnd 9	type Standard	result 1
		Opponent Petersen, MG (Marc)				Opponent Xulu, S (Sifiso)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament South African Open Chess Championships 2019				Tournament SAPS National Individual Chess Championship 2019
		date 2019-06-22	rnd 9	type Standard	result 1	date 2019-10-23	rnd 2	type Standard	result 1
		Opponent Raadt, DS (Dominic Siphiwe)				Opponent Seleka, MV (Mahooana)
2	3	Tournament South African Open Chess Championships 2019				Tournament South African Open Chess Championships 2019
		date 2019-06-18	rnd 5	type Standard	result 1	date 2019-06-20	rnd 7	type Standard	result 1
		Opponent Soojay, J (Jorah)				Opponent Vhezha, J (James)
3	3	Tournament SAPS National Team Championship 2018				Tournament SAPS National Team Championship 2018
		date 2018-09-11	rnd 5	type Standard	result 1	date 2018-09-11	rnd 7	type Standard	result 1
		Opponent Swartbooi, K (Kelvin)				Opponent Ngwenya, FZ (Freddy)

#	Games	Start				End
1	3	Tournament South African Open Chess Championships 2019				Tournament SAPS National Individual Chess Championship 2019
		date 2019-06-22	rnd 9	type Standard	result 1	date 2019-10-23	rnd 2	type Standard	result 1
		Opponent Raadt, DS (Dominic Siphiwe)				Opponent Seleka, MV (Mahooana)
2	3	Tournament South African Open Chess Championships 2019				Tournament South African Open Chess Championships 2019
		date 2019-06-18	rnd 5	type Standard	result 1	date 2019-06-20	rnd 7	type Standard	result 1
		Opponent Soojay, J (Jorah)				Opponent Vhezha, J (James)
3	3	Tournament SAPS National Team Championship 2018				Tournament SAPS National Team Championship 2018
		date 2018-09-11	rnd 5	type Standard	result 1	date 2018-09-11	rnd 7	type Standard	result 1
		Opponent Swartbooi, K (Kelvin)				Opponent Ngwenya, FZ (Freddy)

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	Mccarthy ,E (Eugene)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Mccarthy ,E (Eugene)	3	1242.8	1384.5	3	1236	1384.5	0	0	0	0	0	0
2	Mabuza ,BF (Bongani Frederick)	2	2	425	2	2	425	0	0	0	0	0	0
2	Mabuza ,BF (Bongani Frederick)	2	1217.2	1642.2	2	1220.6	1642.2	0	0	0	0	0	0
3	Dinakedi ,D (Daniel)	2	1	0	2	1	0	0	0	0	0	0	0
3	Dinakedi ,D (Daniel)	2	1277.9	1277.9	2	1277.2	1277.9	0	0	0	0	0	0
4	Petersen ,MG (Marc Gideon)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Petersen ,MG (Marc Gideon)	2	1476.4	1688.9	2	1473.8	1688.9	0	0	0	0	0	0
5	Nkuna ,D (David)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Nkuna ,D (David)	2	1365.1	1152.6	2	1364.9	1152.6	0	0	0	0	0	0
6	Seleka ,MV (Mahooana Victor)	2	2	425	2	2	425	0	0	0	0	0	0
6	Seleka ,MV (Mahooana Victor)	2	1630.2	2055.2	2	1631.1	2055.2	0	0	0	0	0	0
7	Moepeng ,JS (Joseph Serame)	2	1	0	2	1	0	0	0	0	0	0	0
7	Moepeng ,JS (Joseph Serame)	2	1246.8	1246.8	2	1244.8	1246.8	0	0	0	0	0	0
8	Gabriels ,Z (Zaid)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Gabriels ,Z (Zaid)	2	1385.4	960.4	2	1385.1	960.4	0	0	0	0	0	0
9	Boleme ,RW (Reetsang William)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
9	Boleme ,RW (Reetsang William)	2	1517.2	1304.8	2	1518.7	1304.8	0	0	0	0	0	0
10	Bosoga ,T (Thabiso)	1	1	425	1	1	425	0	0	0	0	0	0
10	Bosoga ,T (Thabiso)	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

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PLAYER PAGE

Personal

Matloa, OJ (Oupa Jeffrey)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms