Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lang, L (Leamay)

Chess SA id

1160147141

FIDE id

Date of birth

2016-01-12 (U10)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1383.5

Item	Main	Standard	Rapid	Blitz
Rating	1241.3	1262.8	1164.8	1200
Raw rating	1241.3	1262.8	1164.8	1200
Weighted rating	1176.6	1189.1	1164.8	1200
Weighted performance	0	0	0	0
Floor	741.3	762.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.3	151.6	174.3	165.8
Highest rating	1241.3 2025-09-30	1262.8 2025-09-30	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1241.3 2025-09-30	1262.8 2025-09-30	1200 2019-12-01	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 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1241.3	1262.8	1164.8	1200
Analysis
Rating	1241.3	1262.8	1164.8	1200
Raw rating	1241.3	1262.8	1164.8	1200
Weighted rating	1176.6	1189.1	1164.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	741.3	762.8	700	700
Max/Min rating change allowed	156.3	151.6	174.3	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	1241.3	1262.8	1164.8	1200
New weighted rating	1182	1195.3	1164.8	1200
New weighted performance	0	0	0	0
Temp new rating	1241.3	1262.8	1164.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1241.3	1262.8	1164.8	1200
New K-factor	36	36	36	36
New floor	741.3	762.8	700	700

Item	Main	Standard	Rapid
	0	0	0
	10	10	0
	0	0	0
	5	5	0
	3	0	3
	0	0	0
History	18	15	3

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	10	6	60	85	1296.7	1381.7
Standard	10	6	60	85	1296.7	1381.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	18	8.5	47.22	-23.6	1259.9	1236.3
Standard	15	8	53.33	28.3	1263.8	1292.1
Rapid	3	0.5	16.67	-283.3	1240.7	957.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1241.3	1262.8	1164.8	1200
2025-09-01	1171.3	1183.3	1164.8	1200
2025-08-01	1171.3	1183.3	1164.8	1200
2025-07-01	1171.3	1183.3	1164.8	1200
2025-06-01	1171.3	1183.3	1164.8	1200
2025-05-01	1171.3	1183.3	1164.8	1200
2025-04-01	1171.3	1183.3	1164.8	1200
2025-03-01	1171.3	1183.3	1164.8	1200
2025-02-01	1171.3	1183.3	1164.8	1200
2025-01-01	1170.5	1182	1164.8	1200
2024-12-01	1170.5	1182	1164.8	1200
2024-11-01	1170.5	1182	1164.8	1200
2024-10-01	1170.5	1182	1164.8	1200
2024-09-01	1170.5	1182	1164.8	1200
2024-08-01	1170.5	1182	1164.8	1200
2024-07-01	1170.5	1182	1164.8	1200
2024-06-01	1170.5	1182	1164.8	1200
2024-08-01	1170.5	1182	1164.8	1200
2024-04-01	1170.5	1182	1164.8	1200
2024-03-01	1170.5	1182	1164.8	1200
2024-02-01	1170.5	1182	1164.8	1200
2024-01-01	1170.5	1182	1164.8	1200
2023-12-01	1170.5	1182	1164.8	1200
2023-11-01	1170.5	1182	1164.8	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Dr KK Regional Trials 2025 (U10)	2025-09-06	2025-09-06	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
2	Ashton John 2025 (U10)	2025-08-23	2025-08-23	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Dr KK Regional Trials 2025 (U10)	2025-09-06	2025-09-06	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
2	Ashton John 2025 (U10)	2025-08-23	2025-08-23	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
3	2023 Thomas Lechelele North West Open (Junior Champs)	2023-09-15	2023-09-16	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
4	Super 8 Skaak 2022 (Juniors)	2022-10-15	2022-10-15	Rapid	Bojanala Platina (NBR)	3	3	0.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Ashton John 2025				Tournament Ashton John 2025
		date 2025-08-23	rnd 2	type Standard	result 1	date 2025-08-23	rnd 4	type Standard	result 1
		Opponent Mojaki, L (Letlotlo)				Opponent Paarlberg, K (Katrijn)
2	1	Tournament 2023 Thomas Lechelele North West Open				Tournament 2023 Thomas Lechelele North West Open
		date 2023-09-16	rnd 4	type Standard	result 1	date 2023-09-16	rnd 4	type Standard	result 1
		Opponent Jongane, S (Setshaba)				Opponent Jongane, S (Setshaba)
3	1	Tournament 2023 Thomas Lechelele North West Open				Tournament 2023 Thomas Lechelele North West Open
		date 2023-09-16	rnd 2	type Standard	result 1	date 2023-09-16	rnd 2	type Standard	result 1
		Opponent Mosweu, L (Lesedi)				Opponent Mosweu, L (Lesedi)

#	Games	Start				End
1	3	Tournament Ashton John 2025				Tournament Ashton John 2025
		date 2025-08-23	rnd 2	type Standard	result 1	date 2025-08-23	rnd 4	type Standard	result 1
		Opponent Mojaki, L (Letlotlo)				Opponent Paarlberg, K (Katrijn)
2	1	Tournament 2023 Thomas Lechelele North West Open				Tournament 2023 Thomas Lechelele North West Open
		date 2023-09-16	rnd 4	type Standard	result 1	date 2023-09-16	rnd 4	type Standard	result 1
		Opponent Jongane, S (Setshaba)				Opponent Jongane, S (Setshaba)
3	1	Tournament 2023 Thomas Lechelele North West Open				Tournament 2023 Thomas Lechelele North West Open
		date 2023-09-16	rnd 2	type Standard	result 1	date 2023-09-16	rnd 2	type Standard	result 1
		Opponent Mosweu, L (Lesedi)				Opponent Mosweu, L (Lesedi)

#	Games	Start				End
1	1	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-15	rnd 2	type Rapid	result 0.5	date 2022-10-15	rnd 2	type Rapid	result 0.5
		Opponent De Waal, M (Mizane)				Opponent De Waal, M (Mizane)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Ashton John 2025				Tournament Ashton John 2025
		date 2025-08-23	rnd 2	type Standard	result 1	date 2025-08-23	rnd 4	type Standard	result 1
		Opponent Mojaki, L (Letlotlo)				Opponent Paarlberg, K (Katrijn)
2	1	Tournament 2023 Thomas Lechelele North West Open				Tournament 2023 Thomas Lechelele North West Open
		date 2023-09-16	rnd 4	type Standard	result 1	date 2023-09-16	rnd 4	type Standard	result 1
		Opponent Jongane, S (Setshaba)				Opponent Jongane, S (Setshaba)
3	1	Tournament 2023 Thomas Lechelele North West Open				Tournament 2023 Thomas Lechelele North West Open
		date 2023-09-16	rnd 2	type Standard	result 1	date 2023-09-16	rnd 2	type Standard	result 1
		Opponent Mosweu, L (Lesedi)				Opponent Mosweu, L (Lesedi)

#	Games	Start				End
1	3	Tournament Ashton John 2025				Tournament Ashton John 2025
		date 2025-08-23	rnd 2	type Standard	result 1	date 2025-08-23	rnd 4	type Standard	result 1
		Opponent Mojaki, L (Letlotlo)				Opponent Paarlberg, K (Katrijn)
2	1	Tournament 2023 Thomas Lechelele North West Open				Tournament 2023 Thomas Lechelele North West Open
		date 2023-09-16	rnd 4	type Standard	result 1	date 2023-09-16	rnd 4	type Standard	result 1
		Opponent Jongane, S (Setshaba)				Opponent Jongane, S (Setshaba)
3	1	Tournament 2023 Thomas Lechelele North West Open				Tournament 2023 Thomas Lechelele North West Open
		date 2023-09-16	rnd 2	type Standard	result 1	date 2023-09-16	rnd 2	type Standard	result 1
		Opponent Mosweu, L (Lesedi)				Opponent Mosweu, L (Lesedi)

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	Mojaki ,L (Letlotlo)	2	1	0	2	1	0	0	0	0	0	0	0
1	Mojaki ,L (Letlotlo)	2	1200	1200	2	1200	1200	0	0	0	0	0	0
2	Gouws ,P (Philip)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Gouws ,P (Philip)	2	1614.6	1189.6	2	1614.7	1189.6	0	0	0	0	0	0
3	Van Rooyen ,A (Awianu)	1	1	425	1	1	425	0	0	0	0	0	0
3	Van Rooyen ,A (Awianu)	1	1167	1592	1	1161.6	1592	0	0	0	0	0	0
4	Mosweu ,L (Lesedi)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mosweu ,L (Lesedi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	De Kock ,H (Hanroux)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	De Kock ,H (Hanroux)	1	1484.8	1059.8	1	1476.8	1059.8	0	0	0	0	0	0
6	Helm ,C (Christoff)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Helm ,C (Christoff)	1	1099.5	674.5	1	1100.4	674.5	0	0	0	0	0	0
7	Mhlangangu ,T (Tshegofatso)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mhlangangu ,T (Tshegofatso)	1	1150	1575	1	1143.3	1575	0	0	0	0	0	0
8	Moloantoa ,K (Kgosi)	1	1	425	1	1	425	0	0	0	0	0	0
8	Moloantoa ,K (Kgosi)	1	1186.2	1611.2	1	1183	1611.2	0	0	0	0	0	0
9	Jongane ,S (Setshaba)	1	1	425	1	1	425	0	0	0	0	0	0
9	Jongane ,S (Setshaba)	1	1175.2	1600.2	1	1171.2	1600.2	0	0	0	0	0	0
10	Paarlberg ,K (Katrijn)	1	1	425	1	1	425	0	0	0	0	0	0
10	Paarlberg ,K (Katrijn)	1	1150.2	1575.2	1	1140.3	1575.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Lang, L (Leamay)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms