Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mafereka, I (Ismael)

Chess SA id

1020323851

FIDE id

Date of birth

2002-09-16 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1238.4	1200	1200	1335.8
Raw rating	1238.4	1200	1200	1335.8
Weighted rating	1214.3	1200	1200	1254
Weighted performance	0	0	0	0
Floor	738.4	700	700	835.8
K-factor	36	36	36	36
Min/Max rating change allowed	157	165.8	165.8	136.7
Highest rating	1238.4 2025-09-30	1200 2025-08-01	1200 2025-08-01	1335.8 2025-09-30
Highest raw rating	1238.4 2025-09-30	1200 2025-08-01	1200 2025-08-01	1335.8 2025-09-30
Highest weighted rating	1206.2 2025-09-30	1200 2025-08-01	1200 2025-08-01	1226.2 2025-09-30
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	1238.4	1200	1200	1335.8
Analysis
Rating	1238.4	1200	1200	1335.8
Raw rating	1238.4	1200	1200	1335.8
Weighted rating	1214.3	1200	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	738.4	700	700	835.8
Max/Min rating change allowed	157	165.8	165.8	136.7
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	1238.4	1200	1200	1335.8
New weighted rating	1216.7	1200	1200	1262.4
New weighted performance	0	0	0	0
Temp new rating	1238.4	1200	1200	1335.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1238.4	1200	1200	1335.8
New K-factor	36	36	36	36
New floor	738.4	700	700	835.8

Item	Main	Blitz
	0	0
	13	13
	0	0
	0	0
	0	0
	0	0
History	13	13

Games since
	Main 13	Standard 0		Rapid 0		Blitz 13
Gender	Male
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
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	252		112		41
Male	235		106		38
Adult	178		82		33
Adult Male	169		77		30


	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	13	10	76.92	228.8	1349	1577.9
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	13	10	76.92	228.8	1349	1577.9
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	10	76.92	228.8	1349	1577.9
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	13	10	76.92	228.8	1349	1577.9

Date	Main	Standard	Rapid	Blitz
2026-01-01	1238.4	1200	1200	1335.8
2025-11-30	1238.4	1200	1200	1335.8
2025-11-01	1238.4	1200	1200	1335.8
2025-09-30	1238.4	1200	1200	1335.8
2025-09-01	1221	1200	1200	1301.9
2025-08-01	1221	1200	1200	1301.9
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
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	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

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	Pacaltsdorp Open 2025 (Open)	2025-08-29	2025-08-29	Blitz	Eden (WEG)	7	7	4	Yes	Analysis
2	Interclub Blitz 3 2025	2025-07-30	2025-07-30	Blitz	Eden (WEG)	6	6	6	Yes	Analysis

#	Games	Start				End
1	6	Tournament Interclub Blitz 3 2025				Tournament Interclub Blitz 3 2025
		date 2025-07-30	rnd 1	type Blitz	result 1	date 2025-07-30	rnd 6	type Blitz	result 1
		Opponent Gilbert, C (Calray)				Opponent Claassen, M (Micylee)
2	2	Tournament Pacaltsdorp Open 2025				Tournament Pacaltsdorp Open 2025
		date 2025-08-29	rnd 6	type Blitz	result 1	date 2025-08-29	rnd 7	type Blitz	result 1
		Opponent Claassen, M (Maurice)				Opponent Marner, B (Bryan Neil)
3	2	Tournament Pacaltsdorp Open 2025				Tournament Pacaltsdorp Open 2025
		date 2025-08-29	rnd 3	type Blitz	result 1	date 2025-08-29	rnd 4	type Blitz	result 1
		Opponent Potts, M (Markwin)				Opponent Williams, E (Elia)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Interclub Blitz 3 2025				Tournament Interclub Blitz 3 2025
		date 2025-07-30	rnd 1	type Blitz	result 1	date 2025-07-30	rnd 6	type Blitz	result 1
		Opponent Gilbert, C (Calray)				Opponent Claassen, M (Micylee)
2	2	Tournament Pacaltsdorp Open 2025				Tournament Pacaltsdorp Open 2025
		date 2025-08-29	rnd 6	type Blitz	result 1	date 2025-08-29	rnd 7	type Blitz	result 1
		Opponent Claassen, M (Maurice)				Opponent Marner, B (Bryan Neil)
3	2	Tournament Pacaltsdorp Open 2025				Tournament Pacaltsdorp Open 2025
		date 2025-08-29	rnd 3	type Blitz	result 1	date 2025-08-29	rnd 4	type Blitz	result 1
		Opponent Potts, M (Markwin)				Opponent Williams, E (Elia)

#	Games	Start				End
1	6	Tournament Interclub Blitz 3 2025				Tournament Interclub Blitz 3 2025
		date 2025-07-30	rnd 1	type Blitz	result 1	date 2025-07-30	rnd 6	type Blitz	result 1
		Opponent Gilbert, C (Calray)				Opponent Claassen, M (Micylee)
2	2	Tournament Pacaltsdorp Open 2025				Tournament Pacaltsdorp Open 2025
		date 2025-08-29	rnd 6	type Blitz	result 1	date 2025-08-29	rnd 7	type Blitz	result 1
		Opponent Claassen, M (Maurice)				Opponent Marner, B (Bryan Neil)
3	2	Tournament Pacaltsdorp Open 2025				Tournament Pacaltsdorp Open 2025
		date 2025-08-29	rnd 3	type Blitz	result 1	date 2025-08-29	rnd 4	type Blitz	result 1
		Opponent Potts, M (Markwin)				Opponent Williams, E (Elia)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Interclub Blitz 3 2025				Tournament Interclub Blitz 3 2025
		date 2025-07-30	rnd 1	type Blitz	result 1	date 2025-07-30	rnd 6	type Blitz	result 1
		Opponent Gilbert, C (Calray)				Opponent Claassen, M (Micylee)
2	2	Tournament Pacaltsdorp Open 2025				Tournament Pacaltsdorp Open 2025
		date 2025-08-29	rnd 6	type Blitz	result 1	date 2025-08-29	rnd 7	type Blitz	result 1
		Opponent Claassen, M (Maurice)				Opponent Marner, B (Bryan Neil)
3	2	Tournament Pacaltsdorp Open 2025				Tournament Pacaltsdorp Open 2025
		date 2025-08-29	rnd 3	type Blitz	result 1	date 2025-08-29	rnd 4	type Blitz	result 1
		Opponent Potts, M (Markwin)				Opponent Williams, E (Elia)

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	Gilbert ,C (Calray)	2	2	425	0	0	0	0	0	0	2	2	425
1	Gilbert ,C (Calray)	2	1250.3	1675.3	0	0	0	0	0	0	2	1005.9	1675.3
2	Ismay ,J (Jacob)	2	2	425	0	0	0	0	0	0	2	2	425
2	Ismay ,J (Jacob)	2	1200	1625	0	0	0	0	0	0	2	1200	1625
3	Claassen ,M (Micylee)	2	2	425	0	0	0	0	0	0	2	2	425
3	Claassen ,M (Micylee)	2	1114.7	1539.7	0	0	0	0	0	0	2	1200	1539.7
4	Potts ,M (Markwin)	1	1	425	0	0	0	0	0	0	1	1	425
4	Potts ,M (Markwin)	1	1162	1587	0	0	0	0	0	0	1	1000.4	1587
5	Agulhas ,J (Justin)	1	0	-425	0	0	0	0	0	0	1	0	-425
5	Agulhas ,J (Justin)	1	1537.8	1112.8	0	0	0	0	0	0	1	1621.6	1112.8
6	Claassen ,M (Maurice)	1	1	425	0	0	0	0	0	0	1	1	425
6	Claassen ,M (Maurice)	1	1442.3	1867.3	0	0	0	0	0	0	1	1389	1867.3
7	Roelf ,W (Wildren)	1	0	-425	0	0	0	0	0	0	1	0	-425
7	Roelf ,W (Wildren)	1	1598.6	1173.6	0	0	0	0	0	0	1	1273.2	1173.6
8	Marner ,B (Bryan Neil)	1	1	425	0	0	0	0	0	0	1	1	425
8	Marner ,B (Bryan Neil)	1	1635.7	2060.7	0	0	0	0	0	0	1	1234	2060.7
9	Williams ,E (Elia)	1	1	425	0	0	0	0	0	0	1	1	425
9	Williams ,E (Elia)	1	1451	1876	0	0	0	0	0	0	1	1378.4	1876
10	Meyer ,PJ (Pravin Jody)	1	0	-425	0	0	0	0	0	0	1	0	-425
10	Meyer ,PJ (Pravin Jody)	1	1580.5	1155.5	0	0	0	0	0	0	1	1565	1155.5

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Mafereka, I (Ismael)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms