Chess South Africa Ratings Database

PLAYER PAGE

Personal

Johnson, A (Allan)

Chess SA id

194094488

FIDE id

Date of birth

1994-09-03 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-09-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1305.1	1326.8	1300	1300
Raw rating	1305.1	1326.8	1300	1300
Weighted rating	1305.1	1326.8	1299	1299
Weighted performance	0	0	0	0
Floor	805.1	826.8	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	142.8	138.4	143.8	143.8
Highest rating	1306.7 2018-09-01	1326.8 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1305.1 2024-02-01	1326.8 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1305.1 2024-02-01	1326.8 2025-02-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1306.7 2018-09-01	1304.3 2018-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1305.1	1326.8	1300	1300
Analysis
Rating	1305.1	1326.8	1300	1300
Raw rating	1305.1	1326.8	1300	1300
Weighted rating	1305.1	1326.8	1299
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	805.1	826.8	800	800
Max/Min rating change allowed	142.8	138.4	143.8	143.8
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	1305.1	1326.8	1300	1300
New weighted rating	1305.1	1326.8	1299.7	1299.7
New weighted performance	0	0	0	0
Temp new rating	1305.1	1326.8	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1305.1	1326.8	1300	1300
New K-factor	36	36	36	36
New floor	805.1	826.8	800	800

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	21	21

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
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	-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	20	13	65	127.5	1199.6	1327.1
Standard	20	13	65	127.5	1199.6	1327.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1305.1	1326.8	1300	1300
2025-09-01	1305.1	1326.8	1300	1300
2025-08-01	1305.1	1326.8	1300	1300
2025-07-01	1305.1	1326.8	1300	1300
2025-06-01	1305.1	1326.8	1300	1300
2025-05-01	1305.1	1326.8	1300	1300
2025-04-01	1305.1	1326.8	1300	1300
2025-03-01	1305.1	1326.8	1300	1300
2025-02-01	1305.1	1326.8	1300	1300
2025-01-01	1305.1	1326.8	1300	1300
2024-12-01	1305.1	1326.8	1300	1300
2024-11-01	1305.1	1326.8	1300	1300
2024-10-01	1305.1	1326.8	1300	1300
2024-09-01	1305.1	1326.8	1300	1300
2024-08-01	1305.1	1326.8	1300	1300
2024-07-01	1305.1	1326.8	1300	1300
2024-06-01	1305.1	1326.8	1300	1300
2024-08-01	1305.1	1326.8	1300	1300
2024-04-01	1305.1	1326.8	1300	1300
2024-03-01	1305.1	1326.8	1300	1300
2024-02-01	1305.1	1326.8	1300	1300
2024-01-01	1305.1	1326.8	1300	1300
2023-12-01	1305.1	1326.8	1200	1200
2023-11-01	1305.1	1326.8	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	2018 Western Province League (B)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	2	1	Yes	Analysis
2	SAPS National Individual Championship 2018 (Men)	2018-09-12	2018-09-15	Standard	Xhariep (FXT)	9	9	5.5	Yes	Analysis
3	SAPS National Team Championship 2018	2018-09-11	2018-09-11	Standard	Xhariep (FXT)	9	9	6.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2018 Western Province League				Tournament SAPS National Team Championship 2018
		date 2018-08-18	rnd 6	type Standard	result 1	date 2018-09-11	rnd 4	type Standard	result 1
		Opponent Coetzee, A (Aden)				Opponent Tongwane, TI (Ti)
2	4	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-14	rnd 6	type Standard	result 0.5	date 2018-09-15	rnd 9	type Standard	result 0.5
		Opponent Nkuna, S (Sydwell)				Opponent Rabokako, P (Petrus)
3	3	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-12	rnd 2	type Standard	result 1	date 2018-09-13	rnd 4	type Standard	result 1
		Opponent Mavuso, J (Jacob)				Opponent Mahladisa, C (Chris)

#	Games	Start				End
1	5	Tournament 2018 Western Province League				Tournament SAPS National Team Championship 2018
		date 2018-08-18	rnd 6	type Standard	result 1	date 2018-09-11	rnd 4	type Standard	result 1
		Opponent Coetzee, A (Aden)				Opponent Tongwane, TI (Ti)
2	4	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-14	rnd 6	type Standard	result 0.5	date 2018-09-15	rnd 9	type Standard	result 0.5
		Opponent Nkuna, S (Sydwell)				Opponent Rabokako, P (Petrus)
3	3	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-12	rnd 2	type Standard	result 1	date 2018-09-13	rnd 4	type Standard	result 1
		Opponent Mavuso, J (Jacob)				Opponent Mahladisa, C (Chris)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-12	rnd 2	type Standard	result 1	date 2018-09-13	rnd 4	type Standard	result 1
		Opponent Mavuso, J (Jacob)				Opponent Mahladisa, C (Chris)
2	2	Tournament SAPS National Team Championship 2018				Tournament SAPS National Team Championship 2018
		date 2018-09-11	rnd 6	type Standard	result 1	date 2018-09-11	rnd 7	type Standard	result 1
		Opponent Prins, V (Vernon)				Opponent Bosoga, T (Tf)
3	2	Tournament SAPS National Team Championship 2018				Tournament SAPS National Team Championship 2018
		date 2018-09-11	rnd 3	type Standard	result 1	date 2018-09-11	rnd 4	type Standard	result 1
		Opponent Xulu, S (Sifiso)				Opponent Tongwane, TI (Ti)

#	Games	Start				End
1	3	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-12	rnd 2	type Standard	result 1	date 2018-09-13	rnd 4	type Standard	result 1
		Opponent Mavuso, J (Jacob)				Opponent Mahladisa, C (Chris)
2	2	Tournament SAPS National Team Championship 2018				Tournament SAPS National Team Championship 2018
		date 2018-09-11	rnd 6	type Standard	result 1	date 2018-09-11	rnd 7	type Standard	result 1
		Opponent Prins, V (Vernon)				Opponent Bosoga, T (Tf)
3	2	Tournament SAPS National Team Championship 2018				Tournament SAPS National Team Championship 2018
		date 2018-09-11	rnd 3	type Standard	result 1	date 2018-09-11	rnd 4	type Standard	result 1
		Opponent Xulu, S (Sifiso)				Opponent Tongwane, TI (Ti)

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	Prins ,V (Vernon)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Prins ,V (Vernon)	2	1252.8	1465.3	2	1252.8	1465.3	0	0	0	0	0	0
2	Rabokako ,P (Petrus)	2	1	0	2	1	0	0	0	0	0	0	0
2	Rabokako ,P (Petrus)	2	1303.5	1303.5	2	1301.5	1303.5	0	0	0	0	0	0
3	Nesingani ,MI (Mashudu Isaac)	2	2	425	2	2	425	0	0	0	0	0	0
3	Nesingani ,MI (Mashudu Isaac)	2	1237	1662	2	1237	1662	0	0	0	0	0	0
4	Seima ,M (Mc)	1	1	425	1	1	425	0	0	0	0	0	0
4	Seima ,M (Mc)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Xulu ,S (Sifiso)	1	1	425	1	1	425	0	0	0	0	0	0
5	Xulu ,S (Sifiso)	1	967.5	1392.5	1	967.5	1392.5	0	0	0	0	0	0
6	Tongwane ,TI (Ti)	1	1	425	1	1	425	0	0	0	0	0	0
6	Tongwane ,TI (Ti)	1	1252.2	1677.2	1	1252.2	1677.2	0	0	0	0	0	0
7	Seleka ,MV (Mahooana Victor)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Seleka ,MV (Mahooana Victor)	1	1634.4	1209.4	1	1637.2	1209.4	0	0	0	0	0	0
8	Lekgetho ,I (Itumeleng)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Lekgetho ,I (Itumeleng)	1	500	75	1	500	75	0	0	0	0	0	0
9	Coetzee ,A (Aden)	1	1	425	1	1	425	0	0	0	0	0	0
9	Coetzee ,A (Aden)	1	1258.5	1683.5	1	1254.1	1683.5	0	0	0	0	0	0
10	Jacobs ,J (Jacques Peter)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Jacobs ,J (Jacques Peter)	1	1200	775	1	1200	775	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

Johnson, A (Allan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms