Chess South Africa Ratings Database

PLAYER PAGE

Personal

Boshoff, L (Liane)

Chess SA id

2150314560

FIDE id

Date of birth

2015-12-07 (U12)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1168.2

Item	Main	Standard	Rapid	Blitz
Rating	1201.9	1201.3	1200	1200
Raw rating	1183.5	1177.6	1200	1200
Weighted rating	1201.9	1201.3	1200	1200
Weighted performance	1065.8	1060.4	0	0
Floor	730.7	734.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.8	171.2	165.8	165.8
Highest rating	1230.7 2025-03-01	1234.5 2025-03-01	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1230.7 2025-03-01	1234.5 2025-03-01	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1230.7 2025-03-01	1234.5 2025-03-01	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	1165.5 2025-05-05	1159.6 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.4	-1.9	0	0
New rating	1200.5	1199.4	1200	1200
Analysis
Rating	1201.9	1201.3	1200	1200
Raw rating	1183.5	1177.6	1200	1200
Weighted rating	1201.9	1201.3	1200
Weighted performance	1065.8	1060.4	0
K-factor	36	36	36	36
Floor	730.7	734.5	700	700
Max/Min rating change allowed	169.8	171.2	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	1183.5	1177.6	1200	1200
New weighted rating	1200.5	1199.4	1200	1200
New weighted performance	1065.5	1060	0	0
Temp new rating	1200.5	1199.4	1200	1200
Temp new rating +/-	-1.4	-1.9	0	0
Final new rating +/-	-1.4	-1.9	0	0
New rating	1200.5	1199.4	1200	1200
New K-factor	36	36	36	36
New floor	730.7	734.5	700	700

Item	Main	Standard
	0	0
	37	37
	0	0
	0	0
	0	0
	0	0
History	37	37

Games since
	Main 37	Standard 37		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	3925		1111		404
Female	953		353		138
U12	638		183		79
U12 Female	199		73		39
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	37	15.5	41.89	-68.9	1241.7	1172.8
Standard	37	15.5	41.89	-68.9	1241.7	1172.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	37	15.5	41.89	-68.9	1241.7	1172.8
Standard	37	15.5	41.89	-68.9	1241.7	1172.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1183.5	1177.6	1200	1200
2025-09-01	1183.5	1177.6	1200	1200
2025-08-01	1204	1204.1	1200	1200
2025-07-01	1212	1212.8	1200	1200
2025-06-01	1212	1212.8	1200	1200
2025-05-01	1212	1212.8	1200	1200
2025-04-01	1201	1200.4	1200	1200
2025-03-01	1230.7	1234.5	1200	1200
2025-02-01	1200	1200	1200	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	Eden Top Schools 2025 (U11 Girls)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	4	1	Yes	Analysis
2	George Top Schools 2025 (U11)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	4	1	Yes	Analysis
3	Eden Chess Trials 2 2025 (U12)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	9	4.5	Yes	Analysis
4	Eden Schools Chess Trials 1 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
5	George Schools Chess Trials 3 2025 (U11 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	1	Yes	Analysis
6	George Schools Chess Trials 2 2025 (U11 Girls)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3	Yes	Analysis
7	George Schools Chess Trials 1 2025 (U11 Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Top Schools 2025 (U11 Girls)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	4	1	Yes	Analysis
2	George Top Schools 2025 (U11)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	4	1	Yes	Analysis
3	Eden Chess Trials 2 2025 (U12)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	9	4.5	Yes	Analysis
4	Eden Schools Chess Trials 1 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
5	George Schools Chess Trials 3 2025 (U11 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	1	Yes	Analysis
6	George Schools Chess Trials 2 2025 (U11 Girls)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3	Yes	Analysis
7	George Schools Chess Trials 1 2025 (U11 Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Eden Chess Trials 2 2025				Tournament George Top Schools 2025
		date 2025-04-12	rnd 9	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Majodina, H (Hlumokuhle)				Opponent Smit, L (Liam)
2	3	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-01	rnd 4	type Standard	result 0.5	date 2025-02-15	rnd 1	type Standard	result 1
		Opponent Abrahams, Z (Ziva)				Opponent Gelderbloem, A (Avah)
3	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Botha, M (Mashone)				Opponent October, A (Aliyah)

#	Games	Start				End
1	3	Tournament Eden Chess Trials 2 2025				Tournament George Top Schools 2025
		date 2025-04-12	rnd 9	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Majodina, H (Hlumokuhle)				Opponent Smit, L (Liam)
2	3	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-01	rnd 4	type Standard	result 0.5	date 2025-02-15	rnd 1	type Standard	result 1
		Opponent Abrahams, Z (Ziva)				Opponent Gelderbloem, A (Avah)
3	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Botha, M (Mashone)				Opponent October, A (Aliyah)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Eden Chess Trials 2 2025				Tournament George Top Schools 2025
		date 2025-04-12	rnd 9	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Majodina, H (Hlumokuhle)				Opponent Smit, L (Liam)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Botha, M (Mashone)				Opponent October, A (Aliyah)
3	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Komeni, L (Lilo)				Opponent Lieben, P (Payton)

#	Games	Start				End
1	3	Tournament Eden Chess Trials 2 2025				Tournament George Top Schools 2025
		date 2025-04-12	rnd 9	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Majodina, H (Hlumokuhle)				Opponent Smit, L (Liam)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Botha, M (Mashone)				Opponent October, A (Aliyah)
3	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Komeni, L (Lilo)				Opponent Lieben, P (Payton)

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	Barnard ,M (Marizaan)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Barnard ,M (Marizaan)	2	1309	884	2	1309.2	884	0	0	0	0	0	0
2	Majodina ,H (Hlumokuhle)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Majodina ,H (Hlumokuhle)	2	1159.2	1371.7	2	1150	1371.7	0	0	0	0	0	0
3	Du Plessis ,N (Ni Janca)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
3	Du Plessis ,N (Ni Janca)	2	1199.3	1411.8	2	1199.2	1411.8	0	0	0	0	0	0
4	Coleman ,G (Gabriella)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Coleman ,G (Gabriella)	1	1430.6	1005.6	1	1443.3	1005.6	0	0	0	0	0	0
5	Greeff ,M (Mari)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Greeff ,M (Mari)	1	1550.1	1125.1	1	1531.5	1125.1	0	0	0	0	0	0
6	Beukes ,M (Megan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Beukes ,M (Megan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Grace ,S (Shane-Lee)	1	1	425	1	1	425	0	0	0	0	0	0
7	Grace ,S (Shane-Lee)	1	1367.3	1792.3	1	1366.3	1792.3	0	0	0	0	0	0
8	Lieben ,P (Payton)	1	1	425	1	1	425	0	0	0	0	0	0
8	Lieben ,P (Payton)	1	1170.5	1595.5	1	1164.9	1595.5	0	0	0	0	0	0
9	Arries ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Arries ,E (Ethan)	1	1365.4	940.4	1	1370.4	940.4	0	0	0	0	0	0
10	Claassen ,A (Amy-Lee)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Claassen ,A (Amy-Lee)	1	1179.3	754.3	1	1149.6	754.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Boshoff, L (Liane)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms