Chess South Africa Ratings Database

PLAYER PAGE

Personal

Groep, G (Gemmah)

Chess SA id

2150307922

FIDE id

Date of birth

2015-08-17 (U12)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1228.9	1236	1200	1200
Raw rating	1228.9	1236	1200	1200
Weighted rating	1225.4	1231.7	1200	1200
Weighted performance	0	0	0	0
Floor	728.9	736	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.1	157.5	165.8	165.8
Highest rating	1368.2 2024-07-01	1371.8 2024-07-01	1200 2024-07-01	1200 2024-07-01
Highest raw rating	1228.9 2024-08-01	1236 2024-08-01	1200 2024-07-01	1200 2024-07-01
Highest weighted rating	1228.9 2024-10-01	1236 2024-10-01	1200 2024-07-01	1200 2024-07-01
Highest weighted performance	1368.2 2024-07-01	1371.8 2024-07-01	1200 2024-07-01	1200 2024-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1228.9	1236	1200	1200
Analysis
Rating	1228.9	1236	1200	1200
Raw rating	1228.9	1236	1200	1200
Weighted rating	1225.4	1231.7	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	728.9	736	700	700
Max/Min rating change allowed	159.1	157.5	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	1228.9	1236	1200	1200
New weighted rating	1226.2	1232.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1228.9	1236	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1228.9	1236	1200	1200
New K-factor	36	36	36	36
New floor	728.9	736	700	700

Item	Main	Standard
	0	0
	0	0
	5	5
	0	0
	0	0
	0	0
History	5	5

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	Cape Town (WCT)
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	-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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	5	3.5	70	170	1185.6	1355.6
Standard	5	3.5	70	170	1185.6	1355.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1228.9	1236	1200	1200
2025-09-30	1228.9	1236	1200	1200
2025-09-01	1228.9	1236	1200	1200
2025-08-01	1228.9	1236	1200	1200
2025-07-01	1228.9	1236	1200	1200
2025-06-01	1228.9	1236	1200	1200
2025-05-01	1228.9	1236	1200	1200
2025-04-01	1228.9	1236	1200	1200
2025-03-01	1228.9	1236	1200	1200
2025-02-01	1228.9	1236	1200	1200
2025-01-01	1228.9	1236	1200	1200
2024-12-01	1228.9	1236	1200	1200
2024-11-01	1228.9	1236	1200	1200
2024-10-01	1228.9	1236	1200	1200
2024-09-01	1228.9	1236	1200	1200
2024-08-01	1228.9	1236	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	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

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	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 2024 (U9 Mixed)	2024-07-27	2024-07-28	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-07-27	rnd 1	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Kwinana, S (Somila)				Opponent Dachs, L (Liam)

#	Games	Start				End
1	4	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-07-27	rnd 1	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Kwinana, S (Somila)				Opponent Dachs, L (Liam)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Janse Van Rensberg, D (Divan)				Opponent Dachs, L (Liam)
2	1	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-07-27	rnd 1	type Standard	result 1	date 2024-07-27	rnd 1	type Standard	result 1
		Opponent Kwinana, S (Somila)				Opponent Kwinana, S (Somila)

#	Games	Start				End
1	2	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Janse Van Rensberg, D (Divan)				Opponent Dachs, L (Liam)
2	1	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-07-27	rnd 1	type Standard	result 1	date 2024-07-27	rnd 1	type Standard	result 1
		Opponent Kwinana, S (Somila)				Opponent Kwinana, S (Somila)

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	Dachs ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
1	Dachs ,L (Liam)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Foster ,B (Bjorn)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Foster ,B (Bjorn)	1	1153.2	1153.2	1	1146.4	1153.2	0	0	0	0	0	0
3	Janse Van Rensberg ,D (Divan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Janse Van Rensberg ,D (Divan)	1	1175	1600	1	1200	1600	0	0	0	0	0	0
4	Beer ,R (Reaboka)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Beer ,R (Reaboka)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Kwinana ,S (Somila)	1	1	425	1	1	425	0	0	0	0	0	0
5	Kwinana ,S (Somila)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Groep, G (Gemmah)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms