Chess South Africa Ratings Database

PLAYER PAGE

Personal

Chabalala, J (Jack)

Chess SA id

1690106729

FIDE id

Date of birth

1969-09-01 (Adult)

Gender

Male

Region

Chess South Africa (CSA)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-10-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1497	1497	1300	1300
Raw rating	1497	1497	1300	1300
Weighted rating	1496.1	1496.2	1299.7	1299.7
Weighted performance	0	0	0	0
Floor	997	997	800	800
K-factor	32	32	36	36
Min/Max rating change allowed	108.6	108.6	143.8	143.8
Highest rating	1622.7 2018-10-01	1625 2018-10-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1497 2024-02-01	1497 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1488.5 2025-08-01	1488.6 2025-08-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1622.7 2018-10-01	1625 2018-10-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1497	1497	1300	1300
Analysis
Rating	1497	1497	1300	1300
Raw rating	1497	1497	1300	1300
Weighted rating	1496.1	1496.2	1299.7
Weighted performance	0	0	0
K-factor	32	32	36	36
Floor	997	997	800	800
Max/Min rating change allowed	108.6	108.6	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	1497	1497	1300	1300
New weighted rating	1497	1497	1300	1300
New weighted performance	0	0	0	0
Temp new rating	1497	1497	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1497	1497	1300	1300
New K-factor	32	32	36	36
New floor	997	997	800	800

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	24	24

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Chess South Africa (CSA)
Province
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	24	12	50	0	1292.4	1292.4
Standard	24	12	50	0	1292.4	1292.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1497	1497	1300	1300
2025-09-30	1497	1497	1300	1300
2025-09-01	1497	1497	1300	1300
2025-08-01	1497	1497	1300	1300
2025-07-01	1497	1497	1300	1300
2025-06-01	1497	1497	1300	1300
2025-05-01	1497	1497	1300	1300
2025-04-01	1497	1497	1300	1300
2025-03-01	1497	1497	1300	1300
2025-02-01	1497	1497	1300	1300
2025-01-01	1497	1497	1300	1300
2024-12-01	1497	1497	1300	1300
2024-11-01	1497	1497	1300	1300
2024-10-01	1497	1497	1300	1300
2024-09-01	1497	1497	1300	1300
2024-08-01	1497	1497	1300	1300
2024-07-01	1497	1497	1300	1300
2024-09-01	1497	1497	1300	1300
2024-05-01	1497	1497	1300	1300
2024-04-01	1497	1497	1300	1300
2024-03-01	1497	1497	1300	1300
2024-02-01	1497	1497	1300	1300
2024-01-01	1497	1497	1300	1300
2023-12-01	1241.4	1243.8	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	4th Grand Prix 2019	2019-10-05	2019-10-05	Standard	Mopani (LMG)	5	5	3	Yes	Analysis
2	1st Mokopane Challenge 2019	2019-01-11	2019-01-20	Standard	Waterberg (LWM)	13	13	4	Yes	Analysis
3	Mokopane Open 2018 (A)	2018-10-07	2018-10-08	Standard	Waterberg (LWM)	6	6	5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Mokopane Open 2018				Tournament Mokopane Open 2018
		date 2018-10-07	rnd 1	type Standard	result 1	date 2018-10-07	rnd 3	type Standard	result 1
		Opponent Nyamandi, L (Langutani)				Opponent Mphahlele, T (Thuso)
2	2	Tournament 1st Mokopane Challenge 2019				Tournament 1st Mokopane Challenge 2019
		date 2019-01-19	rnd 9	type Standard	result 1	date 2019-01-19	rnd 10	type Standard	result 1
		Opponent Monama, W (Wethu Charles)				Opponent Kekana, T (Tshiamo)
3	2	Tournament Mokopane Open 2018				Tournament Mokopane Open 2018
		date 2018-10-07	rnd 5	type Standard	result 1	date 2018-10-08	rnd 6	type Standard	result 1
		Opponent Mpho, M (Msola)				Opponent Chabalala, W (Whisper)

#	Games	Start				End
1	3	Tournament Mokopane Open 2018				Tournament Mokopane Open 2018
		date 2018-10-07	rnd 1	type Standard	result 1	date 2018-10-07	rnd 3	type Standard	result 1
		Opponent Nyamandi, L (Langutani)				Opponent Mphahlele, T (Thuso)
2	2	Tournament 1st Mokopane Challenge 2019				Tournament 1st Mokopane Challenge 2019
		date 2019-01-19	rnd 9	type Standard	result 1	date 2019-01-19	rnd 10	type Standard	result 1
		Opponent Monama, W (Wethu Charles)				Opponent Kekana, T (Tshiamo)
3	2	Tournament Mokopane Open 2018				Tournament Mokopane Open 2018
		date 2018-10-07	rnd 5	type Standard	result 1	date 2018-10-08	rnd 6	type Standard	result 1
		Opponent Mpho, M (Msola)				Opponent Chabalala, W (Whisper)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Mokopane Open 2018				Tournament Mokopane Open 2018
		date 2018-10-07	rnd 1	type Standard	result 1	date 2018-10-07	rnd 3	type Standard	result 1
		Opponent Nyamandi, L (Langutani)				Opponent Mphahlele, T (Thuso)
2	2	Tournament 1st Mokopane Challenge 2019				Tournament 1st Mokopane Challenge 2019
		date 2019-01-19	rnd 9	type Standard	result 1	date 2019-01-19	rnd 10	type Standard	result 1
		Opponent Monama, W (Wethu Charles)				Opponent Kekana, T (Tshiamo)
3	2	Tournament Mokopane Open 2018				Tournament Mokopane Open 2018
		date 2018-10-07	rnd 5	type Standard	result 1	date 2018-10-08	rnd 6	type Standard	result 1
		Opponent Mpho, M (Msola)				Opponent Chabalala, W (Whisper)

#	Games	Start				End
1	3	Tournament Mokopane Open 2018				Tournament Mokopane Open 2018
		date 2018-10-07	rnd 1	type Standard	result 1	date 2018-10-07	rnd 3	type Standard	result 1
		Opponent Nyamandi, L (Langutani)				Opponent Mphahlele, T (Thuso)
2	2	Tournament 1st Mokopane Challenge 2019				Tournament 1st Mokopane Challenge 2019
		date 2019-01-19	rnd 9	type Standard	result 1	date 2019-01-19	rnd 10	type Standard	result 1
		Opponent Monama, W (Wethu Charles)				Opponent Kekana, T (Tshiamo)
3	2	Tournament Mokopane Open 2018				Tournament Mokopane Open 2018
		date 2018-10-07	rnd 5	type Standard	result 1	date 2018-10-08	rnd 6	type Standard	result 1
		Opponent Mpho, M (Msola)				Opponent Chabalala, W (Whisper)

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	Kekana ,M (Msiza)	2	2	425	2	2	425	0	0	0	0	0	0
1	Kekana ,M (Msiza)	2	1402.6	1827.6	2	1399.7	1827.6	0	0	0	0	0	0
2	Ledwaba ,S (Solomon)	2	2	425	2	2	425	0	0	0	0	0	0
2	Ledwaba ,S (Solomon)	2	1238.7	1663.7	2	1244.6	1663.7	0	0	0	0	0	0
3	Monama ,W (Wethu Charles)	1	1	425	1	1	425	0	0	0	0	0	0
3	Monama ,W (Wethu Charles)	1	1301.7	1726.7	1	1308.9	1726.7	0	0	0	0	0	0
4	Lubambo ,S (Skhulile)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Lubambo ,S (Skhulile)	1	1370.3	945.3	1	1368.4	945.3	0	0	0	0	0	0
5	Bokgole ,J (Jan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Bokgole ,J (Jan)	1	1211.3	786.3	1	1213.6	786.3	0	0	0	0	0	0
6	Moloto ,P (Paul)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Moloto ,P (Paul)	1	1359	934	1	1374.1	934	0	0	0	0	0	0
7	Mabasa ,J (Jack)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mabasa ,J (Jack)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Mpho ,M (Msola)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mpho ,M (Msola)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Moloto ,K (Kgabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Moloto ,K (Kgabo)	1	1208.3	783.3	1	1210	783.3	0	0	0	0	0	0
10	Ledwaba ,LB (Lefu)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ledwaba ,LB (Lefu)	1	1296.9	871.9	1	1317.2	871.9	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

Chabalala, J (Jack)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms