Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Bruyn, L (Lana)

Chess SA id

2170312043

FIDE id

Date of birth

2017-04-25 (U10)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-03

Personal details last changed

1900-01-01

Junior GPX Games

18.5

Junior GPX Points

1190.9

Item	Main	Standard	Rapid	Blitz
Rating	1235.9	1231.5	1232	1200
Raw rating	1235.9	1231.5	1232	1200
Weighted rating	1222.1	1216.6	1222.3	1200
Weighted performance	0	0	0	0
Floor	741.2	735.9	732	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.5	158.5	158.4	165.8
Highest rating	1241.2 2025-04-01	1235.9 2025-04-01	1232 2024-12-01	1200 2024-10-01
Highest raw rating	1241.2 2025-04-01	1235.9 2025-04-01	1232 2024-12-01	1200 2024-10-01
Highest weighted rating	1220.2 2025-09-01	1214.8 2025-09-01	1219.2 2025-08-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1201.6 2024-10-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1235.9	1231.5	1232	1200
Analysis
Rating	1235.9	1231.5	1232	1200
Raw rating	1235.9	1231.5	1232	1200
Weighted rating	1222.1	1216.6	1222.3
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	741.2	735.9	732	700
Max/Min rating change allowed	157.5	158.5	158.4	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	1235.9	1231.5	1232	1200
New weighted rating	1223.9	1218.3	1223.7	1200
New weighted performance	0	0	0	0
Temp new rating	1235.9	1231.5	1232	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1235.9	1231.5	1232	1200
New K-factor	36	36	36	36
New floor	741.2	735.9	732	700

Item	Main	Standard	Rapid
	0	0	0
	11	11	0
	10	5	5
	0	0	0
	0	0	0
	0	0	0
History	21	16	5

Games since
	Main 21	Standard 16		Rapid 5		Blitz 0
Gender	Female
Age group	U10
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-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	11	6.5	59.09	77.3	1203.9	1281.1
Standard	11	6.5	59.09	77.3	1203.9	1281.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	21	12.5	59.52	81	1190.3	1271.2
Standard	16	9	56.25	53.1	1196.2	1249.3
Rapid	5	3.5	70	170	1171.2	1341.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1235.9	1231.5	1232	1200
2025-09-01	1235.9	1231.5	1232	1200
2025-08-01	1241.2	1235.9	1232	1200
2025-07-01	1241.2	1235.9	1232	1200
2025-06-01	1241.2	1235.9	1232	1200
2025-05-01	1241.2	1235.9	1232	1200
2025-04-01	1241.2	1235.9	1232	1200
2025-03-01	1214.4	1199.6	1232	1200
2025-02-01	1214.4	1199.5	1232	1200
2025-01-01	1214.4	1198.4	1232	1200
2024-12-01	1214.4	1198.4	1232	1200
2024-11-01	1195	1198.4	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	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	CT Metro District East Top Schools Chess 2025 (U9+U11 Girls)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
2	Mary-Anne Bartels Closed Chess Tournament 2025 (U9)	2025-02-22	2025-02-22	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	CT Metro District East Top Schools Chess 2025 (U9+U11 Girls)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
2	Mary-Anne Bartels Closed Chess Tournament 2025 (U9)	2025-02-22	2025-02-22	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
3	Lochnerhof Grade 1 Closed Chess Tournament 2024 (U7+U8)	2024-11-22	2024-11-22	Rapid	Cape Town (WCT)	5	5	3.5	Yes	Analysis
4	Grant East Annual Primary School Invitational Chess Tournament 2024 (U7)	2024-10-05	2024-10-05	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Baard, L (Leo)				Opponent Erasmus, H (Hannah)
2	3	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-11-22	rnd 1	type Rapid	result 1	date 2024-11-22	rnd 3	type Rapid	result 1
		Opponent Louw, L (Luan)				Opponent Lotter, K (Kean)
3	2	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2024-11-22	rnd 5	type Rapid	result 0.5	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Stoop, J (Jeanre)				Opponent Fouche, D (Daniel)

#	Games	Start				End
1	4	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Baard, L (Leo)				Opponent Erasmus, H (Hannah)
2	2	Tournament Grant East Annual Primary School Invitational Chess Tournament 2024				Tournament Grant East Annual Primary School Invitational Chess Tournament 2024
		date 2024-10-05	rnd 3	type Standard	result 1	date 2024-10-05	rnd 4	type Standard	result 1
		Opponent Strydom, J (Josua)				Opponent Davids, N (Noah)
3	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-03	rnd 6	type Standard	result 1	date 2025-08-03	rnd 6	type Standard	result 1
		Opponent Camacho, E (Emma)				Opponent Camacho, E (Emma)

#	Games	Start				End
1	3	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-11-22	rnd 1	type Rapid	result 1	date 2024-11-22	rnd 3	type Rapid	result 1
		Opponent Louw, L (Luan)				Opponent Lotter, K (Kean)
2	1	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-11-22	rnd 5	type Rapid	result 0.5	date 2024-11-22	rnd 5	type Rapid	result 0.5
		Opponent Stoop, J (Jeanre)				Opponent Stoop, J (Jeanre)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-11-22	rnd 1	type Rapid	result 1	date 2024-11-22	rnd 3	type Rapid	result 1
		Opponent Louw, L (Luan)				Opponent Lotter, K (Kean)
2	2	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Baard, L (Leo)				Opponent Pretorius, L (Lucan)
3	2	Tournament Grant East Annual Primary School Invitational Chess Tournament 2024				Tournament Grant East Annual Primary School Invitational Chess Tournament 2024
		date 2024-10-05	rnd 3	type Standard	result 1	date 2024-10-05	rnd 4	type Standard	result 1
		Opponent Strydom, J (Josua)				Opponent Davids, N (Noah)

#	Games	Start				End
1	2	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Baard, L (Leo)				Opponent Pretorius, L (Lucan)
2	2	Tournament Grant East Annual Primary School Invitational Chess Tournament 2024				Tournament Grant East Annual Primary School Invitational Chess Tournament 2024
		date 2024-10-05	rnd 3	type Standard	result 1	date 2024-10-05	rnd 4	type Standard	result 1
		Opponent Strydom, J (Josua)				Opponent Davids, N (Noah)
3	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-03	rnd 6	type Standard	result 1	date 2025-08-03	rnd 6	type Standard	result 1
		Opponent Camacho, E (Emma)				Opponent Camacho, E (Emma)

#	Games	Start				End
1	3	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-11-22	rnd 1	type Rapid	result 1	date 2024-11-22	rnd 3	type Rapid	result 1
		Opponent Louw, L (Luan)				Opponent Lotter, K (Kean)

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	Hawley ,J (John-Luke)	2	1	0	2	1	0	0	0	0	0	0	0
1	Hawley ,J (John-Luke)	2	1182.8	1182.8	2	1200.8	1182.8	0	0	0	0	0	0
2	Febana ,N (Ngcali)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Febana ,N (Ngcali)	2	1246.3	821.3	2	1255.3	821.3	0	0	0	0	0	0
3	Erasmus ,H (Hannah)	2	2	425	2	2	425	0	0	0	0	0	0
3	Erasmus ,H (Hannah)	2	1196.5	1621.5	2	1200	1621.5	0	0	0	0	0	0
4	Janse Van Rensberg ,D (Divan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Janse Van Rensberg ,D (Divan)	1	1151.7	726.7	1	1167.7	726.7	0	0	0	0	0	0
5	Fouche ,D (Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
5	Fouche ,D (Daniel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Baard ,L (Leo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Baard ,L (Leo)	1	1194.6	1619.6	1	1200	1619.6	0	0	0	0	0	0
7	Camacho ,E (Emma)	1	1	425	1	1	425	0	0	0	0	0	0
7	Camacho ,E (Emma)	1	1199.3	1624.3	1	1199.3	1624.3	0	0	0	0	0	0
8	Strydom ,J (Josua)	1	1	425	1	1	425	0	0	0	0	0	0
8	Strydom ,J (Josua)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Beukes ,C (Cullen)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Beukes ,C (Cullen)	1	1187.8	762.8	1	1200	762.8	0	0	0	0	0	0
10	Davids ,N (Noah)	1	1	425	1	1	425	0	0	0	0	0	0
10	Davids ,N (Noah)	1	1149.3	1574.3	1	1200	1574.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

De Bruyn, L (Lana)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms