Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lubbe, J (Jany)

Chess SA id

2150320496

FIDE id

Date of birth

2015-03-19 (U12)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1007.2

Item	Main	Standard	Rapid	Blitz
Rating	1198.8	1198.5	1200	1200
Raw rating	1195.7	1194.8	1200	1200
Weighted rating	1198.8	1198.5	1200	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	166.8	167	165.8	165.8
Highest rating	1199.9 2025-05-15	1199.9 2025-05-15	1200 2025-06-01	1200 2025-06-01
Highest raw rating	1199.9 2025-05-15	1199.9 2025-05-15	1200 2025-06-01	1200 2025-06-01
Highest weighted rating	1199.9 2025-05-15	1199.9 2025-05-15	1200 2025-06-01	1200 2025-06-01
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	-0.3	-0.3	0	0
New rating	1198.5	1198.1	1200	1200
Analysis
Rating	1198.8	1198.5	1200	1200
Raw rating	1195.7	1194.8	1200	1200
Weighted rating	1198.8	1198.5	1200
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	166.8	167	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	1195.7	1194.8	1200	1200
New weighted rating	1198.5	1198.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1198.5	1198.1	1200	1200
Temp new rating +/-	-0.3	-0.3	0	0
Final new rating +/-	-0.3	-0.3	0	0
New rating	1198.5	1198.1	1200	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard
	0	0
	12	12
	0	0
	0	0
	0	0
	0	0
History	12	12

Games since
	Main 12	Standard 12		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
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	12	3	25	-212.5	1219.1	1006.6
Standard	12	3	25	-212.5	1219.1	1006.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	12	3	25	-212.5	1219.1	1006.6
Standard	12	3	25	-212.5	1219.1	1006.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1195.7	1194.8	1200	1200
2025-09-01	1195.7	1194.8	1200	1200
2025-08-01	1195.7	1194.8	1200	1200
2025-07-01	1199.5	1199.4	1200	1200
2025-06-01	1196.7	1195.9	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	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	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U11)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	4	0.5	Yes	Analysis
2	2025 Tshwane North School District CLOSED Individual Chess Championship (U11 Girls)	2025-05-24	2025-05-24	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
3	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U11 Girls)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	4	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U11)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	4	0.5	Yes	Analysis
2	2025 Tshwane North School District CLOSED Individual Chess Championship (U11 Girls)	2025-05-24	2025-05-24	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
3	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U11 Girls)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2025-07-26	rnd 2	type Standard	result 0.5	date 2025-07-26	rnd 2	type Standard	result 0.5
		Opponent Haupt, N (Nia)				Opponent Haupt, N (Nia)
2	1	Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship				Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Sefoka, R (Reitumetse)				Opponent Sefoka, R (Reitumetse)
3	1	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Klopper, K (Kaylynn Helena)				Opponent Klopper, K (Kaylynn Helena)

#	Games	Start				End
1	1	Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2025-07-26	rnd 2	type Standard	result 0.5	date 2025-07-26	rnd 2	type Standard	result 0.5
		Opponent Haupt, N (Nia)				Opponent Haupt, N (Nia)
2	1	Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship				Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Sefoka, R (Reitumetse)				Opponent Sefoka, R (Reitumetse)
3	1	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Klopper, K (Kaylynn Helena)				Opponent Klopper, K (Kaylynn Helena)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship				Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Sefoka, R (Reitumetse)				Opponent Sefoka, R (Reitumetse)
2	1	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Klopper, K (Kaylynn Helena)				Opponent Klopper, K (Kaylynn Helena)

#	Games	Start				End
1	1	Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship				Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Sefoka, R (Reitumetse)				Opponent Sefoka, R (Reitumetse)
2	1	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Klopper, K (Kaylynn Helena)				Opponent Klopper, K (Kaylynn Helena)

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	Haupt ,N (Nia)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Haupt ,N (Nia)	2	1248.8	1036.2	2	1245.5	1036.2	0	0	0	0	0	0
2	Dibetle ,K (Kegotshepile)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Dibetle ,K (Kegotshepile)	1	1211.9	786.9	1	1214.8	786.9	0	0	0	0	0	0
3	Steenekamp ,E (Eben)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Steenekamp ,E (Eben)	1	1199.9	774.9	1	1199.9	774.9	0	0	0	0	0	0
4	Klopper ,K (Kaylynn Helena)	1	1	425	1	1	425	0	0	0	0	0	0
4	Klopper ,K (Kaylynn Helena)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Folkerst ,E (Ewan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Folkerst ,E (Ewan)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Sefoka ,R (Reitumetse)	1	1	425	1	1	425	0	0	0	0	0	0
6	Sefoka ,R (Reitumetse)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Moloisane ,R (Remothabetse)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Moloisane ,R (Remothabetse)	1	1159.4	734.4	1	1155.4	734.4	0	0	0	0	0	0
8	Prinsloo ,V (Veronique)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Prinsloo ,V (Veronique)	1	1312.4	887.4	1	1306.2	887.4	0	0	0	0	0	0
9	Hans ,B (Boitshepo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Hans ,B (Boitshepo)	1	1420.1	995.1	1	1407.8	995.1	0	0	0	0	0	0
10	Venter ,A (Amile)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Venter ,A (Amile)	1	1058.2	633.2	1	1039.2	633.2	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

Lubbe, J (Jany)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms