Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, L (Lyla)

Chess SA id

2130314060

FIDE id

Date of birth

2013-12-20 (U14)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1195.2	1199.8	1193	1200
Raw rating	1172	1199.8	1158	1200
Weighted rating	1195.2	1199.8	1193	1200
Weighted performance	0	0	0	0
Floor	699.9	700	699.9	700
K-factor	40	36	40	36
Min/Max rating change allowed	172.6	165.9	176.1	165.8
Highest rating	1199.9 2025-01-27	1200 2025-02-01	1199.9 2025-01-27	1200 2025-02-01
Highest raw rating	1199.9 2025-01-27	1200 2025-02-01	1199.9 2025-01-27	1200 2025-02-01
Highest weighted rating	1199.9 2025-01-27	1200 2025-02-01	1199.9 2025-01-27	1200 2025-02-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2	0	-3.1	0
New rating	1193.2	1199.8	1189.9	1200
Analysis
Rating	1195.2	1199.8	1193	1200
Raw rating	1172	1199.8	1158	1200
Weighted rating	1195.2	1199.8	1193
Weighted performance	0	0	0
K-factor	40	36	40	36
Floor	699.9	700	699.9	700
Max/Min rating change allowed	172.6	165.9	176.1	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	1172	1199.8	1158	1200
New weighted rating	1193.2	1199.8	1189.9	1200
New weighted performance	0	0	0	0
Temp new rating	1193.2	1199.8	1189.9	1200
Temp new rating +/-	-2	0	-3.1	0
Final new rating +/-	-2	0	-3.1	0
New rating	1193.2	1199.8	1189.9	1200
New K-factor	40	36	40	36
New floor	699.9	700	699.9	700

Item	Main	Standard	Rapid
	0	0	0
	12	5	7
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	12	5	7

Games since
	Main 12	Standard 5		Rapid 7		Blitz 0
Gender	Female
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	12	3	25	-212.5	1179.1	966.6
Standard	5	2	40	-85	1177.4	1092.4
Rapid	7	1	14.29	-303.6	1180.3	876.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	12	3	25	-212.5	1179.1	966.6
Standard	5	2	40	-85	1177.4	1092.4
Rapid	7	1	14.29	-303.6	1180.3	876.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1172	1199.8	1158	1200
2025-09-01	1172	1199.8	1158	1200
2025-08-01	1199.5	1199.8	1199.6	1200
2025-07-01	1199.5	1199.8	1199.6	1200
2025-06-01	1199.5	1199.7	1199.6	1200
2025-05-01	1198.1	1198.3	1199.6	1200
2025-04-01	1199.7	1200	1199.6	1200
2025-03-01	1199.5	1200	1199.3	1200
2025-02-01	1197	1200	1195.5	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	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	Benoni Clusters Team 2025 (U13 Girls B)	2025-08-09	2025-08-09	Rapid	Ekurhuleni (GE)	3	3	0.5	Yes	Analysis
2	Benoni Primary School Cluster 12 April 2025 (U13 Girls)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	LS Northmead Trials 2025 (U13)	2025-01-25	2025-01-25	Rapid	Ekurhuleni (GE)	5	4	0.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni Clusters Team 2025 (U13 Girls B)	2025-08-09	2025-08-09	Rapid	Ekurhuleni (GE)	3	3	0.5	Yes	Analysis
2	Benoni Primary School Cluster 12 April 2025 (U13 Girls)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	LS Northmead Trials 2025 (U13)	2025-01-25	2025-01-25	Rapid	Ekurhuleni (GE)	5	4	0.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament Benoni Clusters Team 2025				Tournament Benoni Clusters Team 2025
		date 2025-08-09	rnd 3	type Rapid	result 0.5	date 2025-08-09	rnd 3	type Rapid	result 0.5
		Opponent Rabotutu, R (Rorisang)				Opponent Rabotutu, R (Rorisang)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Peens, C (Caitlyn)				Opponent Peens, C (Caitlyn)
3	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Raghunath, T (Tiana)				Opponent Raghunath, T (Tiana)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Peens, C (Caitlyn)				Opponent Peens, C (Caitlyn)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Raghunath, T (Tiana)				Opponent Raghunath, T (Tiana)

#	Games	Start				End
1	1	Tournament Benoni Clusters Team 2025				Tournament Benoni Clusters Team 2025
		date 2025-08-09	rnd 3	type Rapid	result 0.5	date 2025-08-09	rnd 3	type Rapid	result 0.5
		Opponent Rabotutu, R (Rorisang)				Opponent Rabotutu, R (Rorisang)
2	1	Tournament LS Northmead Trials 2025				Tournament LS Northmead Trials 2025
		date 2025-01-25	rnd 5	type Rapid	result 0.5	date 2025-01-25	rnd 5	type Rapid	result 0.5
		Opponent Kleinhans, S (Siela)				Opponent Kleinhans, S (Siela)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Peens, C (Caitlyn)				Opponent Peens, C (Caitlyn)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Raghunath, T (Tiana)				Opponent Raghunath, T (Tiana)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Peens, C (Caitlyn)				Opponent Peens, C (Caitlyn)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Raghunath, T (Tiana)				Opponent Raghunath, T (Tiana)

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	Rabotutu ,R (Rorisang)	3	0.5	-283.3	0	0	0	3	0.5	-283.3	0	0	0
1	Rabotutu ,R (Rorisang)	3	1171.4	888.1	0	0	0	3	1200	888.1	0	0	0
2	Kleinhans ,S (Siela)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
2	Kleinhans ,S (Siela)	2	1193.4	980.9	1	1200	768.4	1	1186.7	1193.4	0	0	0
3	Peens ,C (Caitlyn)	1	1	425	1	1	425	0	0	0	0	0	0
3	Peens ,C (Caitlyn)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Raghunath ,T (Tiana)	1	1	425	1	1	425	0	0	0	0	0	0
4	Raghunath ,T (Tiana)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Els ,L (Lacey)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Els ,L (Lacey)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Swanevelder ,Z (Zianey)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Swanevelder ,Z (Zianey)	1	1092.4	667.4	1	1085.8	667.4	0	0	0	0	0	0
7	Gouws ,L (Liam)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Gouws ,L (Liam)	1	1180.4	755.4	0	0	0	1	1166	755.4	0	0	0
8	Backhouse ,L (Leandre)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Backhouse ,L (Leandre)	1	1114.3	689.3	0	0	0	1	1266	689.3	0	0	0
9	Pretorius ,A (Amore)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Pretorius ,A (Amore)	1	1260.5	835.5	0	0	0	1	1267.9	835.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Botha, L (Lyla)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms