Chess South Africa Ratings Database

PLAYER PAGE

Personal

Langa, J (Jabin)

Chess SA id

1090131973

FIDE id

Date of birth

2009-06-23 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1029.6	1013.1	1200	1200
Raw rating	1029.6	1013.1	1200	1200
Weighted rating	1029.5	1013	1200	1200
Weighted performance	679.2	680.9	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	211.4	216.4	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1029.6	1013.1	1200	1200
Analysis
Rating	1029.6	1013.1	1200	1200
Raw rating	1029.6	1013.1	1200	1200
Weighted rating	1029.5	1013	1200
Weighted performance	679.2	680.9	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	211.4	216.4	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	1029.6	1013.1	1200	1200
New weighted rating	1029.5	1013	1200	1200
New weighted performance	678.8	680.6	0	0
Temp new rating	1029.6	1013.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1029.6	1013.1	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	20	20
	15	15
	0	0
History	40	40

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	40	11	27.5	-191.2	1195.4	1004.1
Standard	40	11	27.5	-191.2	1195.4	1004.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1029.6	1013.1	1200	1200
2025-09-01	1029.6	1013.1	1200	1200
2025-08-01	1029.6	1013.1	1200	1200
2025-07-01	1029.6	1013.1	1200	1200
2025-06-01	1029.6	1013.1	1200	1200
2025-05-01	1029.6	1013.1	1200	1200
2025-04-01	1029.6	1013.1	1200	1200
2025-03-01	1029.6	1013.1	1200	1200
2025-02-01	1029.6	1013.1	1200	1200
2025-01-01	1029.3	1012.8	1200	1200
2024-12-01	1029.3	1012.8	1200	1200
2024-11-01	1029.3	1012.8	1200	1200
2024-10-01	1029.3	1012.8	1200	1200
2024-09-01	1029.3	1012.8	1200	1200
2024-08-01	1029.3	1012.8	1200	1200
2024-07-01	1029.3	1012.8	1200	1200
2024-06-01	1029.3	1012.8	1200	1200
2024-08-01	1029.3	1012.8	1200	1200
2024-04-01	1029.3	1012.8	1200	1200
2024-03-01	1029.3	1012.8	1200	1200
2024-02-01	1029.3	1012.8	1200	1200
2024-01-01	1029.3	1012.8	1200	1200
2023-12-01	1029.3	1012.8	1200	1200
2023-11-01	1029.3	1012.8	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	Eden Trials 2+3 2023 (U16)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	5	1	Yes	Analysis
2	Eden Trails 1 2023 (U15 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	1	Yes	Analysis
3	Hessequa Proewe 2 2023 (O15 Seuns)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
4	Hessequa Proewe 1 2023 (O15 Seuns)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	Eden Topskole 2022 (O13 Ope)	2022-08-13	2022-08-13	Standard	Eden (WEG)	5	5	1	Yes	Analysis
6	Eden Proewe 2 2022 (O13 Seuns)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	1	Yes	Analysis
7	Eden Proewe 1 2022 (O13 Seuns)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	1	Yes	Analysis
8	Hessequa Skaak Proewe 2 2020 (O11 Seuns)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Eden Trails 1 2023				Tournament Eden Trials 2+3 2023
		date 2023-03-11	rnd 5	type Standard	result 1	date 2023-04-15	rnd 1	type Standard	result 1
		Opponent Lottering, L (Leonardo)				Opponent Steyn, D (Duane)
2	2	Tournament Hessequa Proewe 2 2023				Tournament Hessequa Proewe 2 2023
		date 2023-02-11	rnd 4	type Standard	result 1	date 2023-02-11	rnd 5	type Standard	result 1
		Opponent Wewers, A (Adriano)				Opponent Tali, U (Unathi)
3	2	Tournament Hessequa Skaak Proewe 2 2020				Tournament Hessequa Skaak Proewe 2 2020
		date 2020-02-22	rnd 3	type Standard	result 1	date 2020-02-22	rnd 4	type Standard	result 1
		Opponent Venter, A (Adriaan)				Opponent Tetelow, C (Caleb)

#	Games	Start				End
1	2	Tournament Eden Trails 1 2023				Tournament Eden Trials 2+3 2023
		date 2023-03-11	rnd 5	type Standard	result 1	date 2023-04-15	rnd 1	type Standard	result 1
		Opponent Lottering, L (Leonardo)				Opponent Steyn, D (Duane)
2	2	Tournament Hessequa Proewe 2 2023				Tournament Hessequa Proewe 2 2023
		date 2023-02-11	rnd 4	type Standard	result 1	date 2023-02-11	rnd 5	type Standard	result 1
		Opponent Wewers, A (Adriano)				Opponent Tali, U (Unathi)
3	2	Tournament Hessequa Skaak Proewe 2 2020				Tournament Hessequa Skaak Proewe 2 2020
		date 2020-02-22	rnd 3	type Standard	result 1	date 2020-02-22	rnd 4	type Standard	result 1
		Opponent Venter, A (Adriaan)				Opponent Tetelow, C (Caleb)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Eden Trails 1 2023				Tournament Eden Trials 2+3 2023
		date 2023-03-11	rnd 5	type Standard	result 1	date 2023-04-15	rnd 1	type Standard	result 1
		Opponent Lottering, L (Leonardo)				Opponent Steyn, D (Duane)
2	2	Tournament Hessequa Proewe 2 2023				Tournament Hessequa Proewe 2 2023
		date 2023-02-11	rnd 4	type Standard	result 1	date 2023-02-11	rnd 5	type Standard	result 1
		Opponent Wewers, A (Adriano)				Opponent Tali, U (Unathi)
3	2	Tournament Hessequa Skaak Proewe 2 2020				Tournament Hessequa Skaak Proewe 2 2020
		date 2020-02-22	rnd 3	type Standard	result 1	date 2020-02-22	rnd 4	type Standard	result 1
		Opponent Venter, A (Adriaan)				Opponent Tetelow, C (Caleb)

#	Games	Start				End
1	2	Tournament Eden Trails 1 2023				Tournament Eden Trials 2+3 2023
		date 2023-03-11	rnd 5	type Standard	result 1	date 2023-04-15	rnd 1	type Standard	result 1
		Opponent Lottering, L (Leonardo)				Opponent Steyn, D (Duane)
2	2	Tournament Hessequa Proewe 2 2023				Tournament Hessequa Proewe 2 2023
		date 2023-02-11	rnd 4	type Standard	result 1	date 2023-02-11	rnd 5	type Standard	result 1
		Opponent Wewers, A (Adriano)				Opponent Tali, U (Unathi)
3	2	Tournament Hessequa Skaak Proewe 2 2020				Tournament Hessequa Skaak Proewe 2 2020
		date 2020-02-22	rnd 3	type Standard	result 1	date 2020-02-22	rnd 4	type Standard	result 1
		Opponent Venter, A (Adriaan)				Opponent Tetelow, C (Caleb)

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	Nell ,C (Cohan)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Nell ,C (Cohan)	2	1253.2	828.2	2	1261.8	828.2	0	0	0	0	0	0
2	Mulder ,J (Juncoe)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Mulder ,J (Juncoe)	2	1196.4	771.4	2	1191.7	771.4	0	0	0	0	0	0
3	Van Rensburg ,A (Alexander)	1	1	425	1	1	425	0	0	0	0	0	0
3	Van Rensburg ,A (Alexander)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Adams ,L (Lincoln)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Adams ,L (Lincoln)	1	1289.7	864.7	1	1261.7	864.7	0	0	0	0	0	0
5	Farland ,R (Roeshaana)	1	1	425	1	1	425	0	0	0	0	0	0
5	Farland ,R (Roeshaana)	1	1109.8	1534.8	1	1134	1534.8	0	0	0	0	0	0
6	Konstabel ,Z (Zinzan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Konstabel ,Z (Zinzan)	1	1199	774	1	1195.4	774	0	0	0	0	0	0
7	Cooper ,S (Shayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Cooper ,S (Shayden)	1	1184.7	759.7	1	1181.6	759.7	0	0	0	0	0	0
8	Waites ,D (Darell)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Waites ,D (Darell)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Koraan ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Koraan ,M (Matthew)	1	1246.8	821.8	1	1252.5	821.8	0	0	0	0	0	0
10	Michaels ,B (Bernard)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Michaels ,B (Bernard)	1	1198.4	773.4	1	1201.6	773.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Langa, J (Jabin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms