Chess South Africa Ratings Database

PLAYER PAGE

Personal

Liebenberg, A (Arabella)

Chess SA id

2180314720

FIDE id

Date of birth

2018-04-14 (U8)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

68.3

Junior GPX Points

1161.9

Item	Main	Standard	Rapid	Blitz
Rating	1241.6	1249.5	1200	1200
Raw rating	1241.6	1249.5	1200	1200
Weighted rating	1210.2	1212.2	1200	1200
Weighted performance	1191.9	1190.4	0	0
Floor	741.6	749.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.3	154.5	165.8	165.8
Highest rating	1241.6 2025-09-01	1249.5 2025-09-01	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1241.6 2025-09-01	1249.5 2025-09-01	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1216.7 2025-06-01	1221.6 2025-06-01	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	1220.7 2025-09-01	1216.2 2025-09-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-21	0	-2.6	0
New rating	1220.6	1249.5	1197.4	1200
Analysis
Rating	1241.6	1249.5	1200	1200
Raw rating	1241.6	1249.5	1200	1200
Weighted rating	1210.2	1212.2	1200
Weighted performance	1191.9	1190.4	0
K-factor	36	36	36	36
Floor	741.6	749.5	700	700
Max/Min rating change allowed	156.3	154.5	165.8	165.8
Games	6	0	6	0
Score	2	0	2	0
Expected score	2.58	0	2.91	0
Score-Expected	-0.58	0	-0.91	0
Temp raw +/-	-21	0	-32.8	0
Final raw +/-	-21	0	-32.8	0
New raw rating	1220.6	1249.5	1167.2	1200
New weighted rating	1211.4	1215.7	1197.4	1200
New weighted performance	1144.7	1183.2	0	0
Temp new rating	1220.6	1249.5	1197.4	1200
Temp new rating +/-	-21	0	-2.6	0
Final new rating +/-	-21	0	-2.6	0
New rating	1220.6	1249.5	1197.4	1200
New K-factor	36	36	36	36
New floor	741.6	749.5	700	700

Item	Main	Standard	Rapid
	0	0	0
	67	63	4
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	67	63	4

Games since
	Main 67	Standard 63		Rapid 4		Blitz 0
Gender	Female
Age group	U8
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3791		1255		343
Female	856		288		64
U8	64		18		13
U8 Female	25		7		4
Standard
	RSA		Province		Region
Overall	3651		1312		344
Female	807		286		64
U8	61		18		11
U8 Female	23		8		4
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 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	67	29	43.28	-57.1	1243.2	1186.1
Standard	63	27	42.86	-60.7	1243.3	1182.6
Rapid	4	2	50	0	1241.3	1241.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	67	29	43.28	-57.1	1243.2	1186.1
Standard	63	27	42.86	-60.7	1243.3	1182.6
Rapid	4	2	50	0	1241.3	1241.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1241.6	1249.5	1200	1200
2025-09-30	1241.6	1249.5	1200	1200
2025-09-01	1241.6	1249.5	1200	1200
2025-08-01	1198.8	1198.2	1200	1200
2025-07-01	1200.7	1200.8	1200	1200
2025-06-01	1216.7	1221.6	1200	1200
2025-05-01	1199.3	1199.1	1200	1200
2025-04-01	1196.6	1195.9	1200	1200
2025-03-01	1197.7	1197.2	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
2024-09-01	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

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	MCA Year End Rapid 2025 (U8)	2025-11-01	2025-11-01	Rapid	Johannesburg Metro (GJM)	7	6	2	Yes	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	MCA Year End Rapid 2025 (U8)	2025-11-01	2025-11-01	Rapid	Johannesburg Metro (GJM)	7	6	2	Yes	Analysis
2	MCA Spring Flower Birthday Rapid 2025 (U8)	2025-09-20	2025-09-20	Rapid	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
3	JMC Closed 2025 (U8)	2025-08-09	2025-08-09	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
4	MCA Winter Chill Classic 2025 (Rising Stars)	2025-07-19	2025-07-19	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
5	South African Open 2025 (U8 Girls)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
6	Third Knight Riders Junior Open 2025 (U8)	2025-06-22	2025-06-22	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
7	Knight Riders Youth Day Open 2025 (U8)	2025-06-15	2025-06-15	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
8	JMC Helpmekaar 2025 (U8)	2025-06-01	2025-06-01	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
9	Knight Riders Juniors Open Chess Tournament 2025 (U8)	2025-05-24	2025-05-24	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
10	CPH May 2025 (E)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
11	MCA Summer March 2025 (Newcomer)	2025-03-08	2025-03-08	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
12	JMC Crawford Ruimsig 2025 (U8)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
13	MCA Welcome 2025 (Newcomers)	2025-02-15	2025-02-15	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
14	First Knights Juniors Chess Tournament 2025 (U8)	2025-02-09	2025-02-09	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
15	JMC Kick Off 2025 (U8)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	MCA Year End Rapid 2025 (U8)	2025-11-01	2025-11-01	Rapid	Johannesburg Metro (GJM)	7	6	2	Yes	Analysis
2	MCA Spring Flower Birthday Rapid 2025 (U8)	2025-09-20	2025-09-20	Rapid	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
3	JMC Closed 2025 (U8)	2025-08-09	2025-08-09	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
4	MCA Winter Chill Classic 2025 (Rising Stars)	2025-07-19	2025-07-19	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
5	South African Open 2025 (U8 Girls)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
6	Third Knight Riders Junior Open 2025 (U8)	2025-06-22	2025-06-22	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
7	Knight Riders Youth Day Open 2025 (U8)	2025-06-15	2025-06-15	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
8	JMC Helpmekaar 2025 (U8)	2025-06-01	2025-06-01	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
9	Knight Riders Juniors Open Chess Tournament 2025 (U8)	2025-05-24	2025-05-24	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
10	CPH May 2025 (E)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
11	MCA Summer March 2025 (Newcomer)	2025-03-08	2025-03-08	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
12	JMC Crawford Ruimsig 2025 (U8)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
13	MCA Welcome 2025 (Newcomers)	2025-02-15	2025-02-15	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
14	First Knights Juniors Chess Tournament 2025 (U8)	2025-02-09	2025-02-09	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
15	JMC Kick Off 2025 (U8)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Knight Riders Youth Day Open 2025				Tournament Third Knight Riders Junior Open 2025
		date 2025-06-15	rnd 4	type Standard	result 1	date 2025-06-22	rnd 2	type Standard	result 1
		Opponent Zingeni, R (Rethabile)				Opponent Sithole, S (Simbongile)
2	3	Tournament CPH May 2025				Tournament CPH May 2025
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-05-03	rnd 5	type Standard	result 1
		Opponent Zhang, J (Jinmeng)				Opponent Jansen van Rensburg, J (Janco)
3	3	Tournament First Knights Juniors Chess Tournament 2025				Tournament First Knights Juniors Chess Tournament 2025
		date 2025-02-09	rnd 3	type Standard	result 1	date 2025-02-09	rnd 5	type Standard	result 1
		Opponent Diskin, T (Temina)				Opponent Zingeni, R (Rethabile)

#	Games	Start				End
1	4	Tournament Knight Riders Youth Day Open 2025				Tournament Third Knight Riders Junior Open 2025
		date 2025-06-15	rnd 4	type Standard	result 1	date 2025-06-22	rnd 2	type Standard	result 1
		Opponent Zingeni, R (Rethabile)				Opponent Sithole, S (Simbongile)
2	3	Tournament CPH May 2025				Tournament CPH May 2025
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-05-03	rnd 5	type Standard	result 1
		Opponent Zhang, J (Jinmeng)				Opponent Jansen van Rensburg, J (Janco)
3	3	Tournament First Knights Juniors Chess Tournament 2025				Tournament First Knights Juniors Chess Tournament 2025
		date 2025-02-09	rnd 3	type Standard	result 1	date 2025-02-09	rnd 5	type Standard	result 1
		Opponent Diskin, T (Temina)				Opponent Zingeni, R (Rethabile)

#	Games	Start				End
1	1	Tournament MCA Spring Flower Birthday Rapid 2025				Tournament MCA Spring Flower Birthday Rapid 2025
		date 2025-09-20	rnd 3	type Rapid	result 1	date 2025-09-20	rnd 3	type Rapid	result 1
		Opponent Opperman, C (Carla)				Opponent Opperman, C (Carla)
2	1	Tournament MCA Spring Flower Birthday Rapid 2025				Tournament MCA Spring Flower Birthday Rapid 2025
		date 2025-09-20	rnd 1	type Rapid	result 1	date 2025-09-20	rnd 1	type Rapid	result 1
		Opponent Chikarakara, A (Anashe)				Opponent Chikarakara, A (Anashe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Knight Riders Youth Day Open 2025				Tournament Third Knight Riders Junior Open 2025
		date 2025-06-15	rnd 4	type Standard	result 1	date 2025-06-22	rnd 2	type Standard	result 1
		Opponent Zingeni, R (Rethabile)				Opponent Sithole, S (Simbongile)
2	3	Tournament CPH May 2025				Tournament CPH May 2025
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-05-03	rnd 5	type Standard	result 1
		Opponent Zhang, J (Jinmeng)				Opponent Jansen van Rensburg, J (Janco)
3	2	Tournament JMC Closed 2025				Tournament MCA Spring Flower Birthday Rapid 2025
		date 2025-08-09	rnd 5	type Standard	result 1	date 2025-09-20	rnd 1	type Rapid	result 1
		Opponent Maduna, A (Asonele)				Opponent Chikarakara, A (Anashe)

#	Games	Start				End
1	4	Tournament Knight Riders Youth Day Open 2025				Tournament Third Knight Riders Junior Open 2025
		date 2025-06-15	rnd 4	type Standard	result 1	date 2025-06-22	rnd 2	type Standard	result 1
		Opponent Zingeni, R (Rethabile)				Opponent Sithole, S (Simbongile)
2	3	Tournament CPH May 2025				Tournament CPH May 2025
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-05-03	rnd 5	type Standard	result 1
		Opponent Zhang, J (Jinmeng)				Opponent Jansen van Rensburg, J (Janco)
3	2	Tournament Knight Riders Juniors Open Chess Tournament 2025				Tournament Knight Riders Juniors Open Chess Tournament 2025
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Zingeni, R (Rethabile)				Opponent Mphato, L (Lesaka)

#	Games	Start				End
1	1	Tournament MCA Spring Flower Birthday Rapid 2025				Tournament MCA Spring Flower Birthday Rapid 2025
		date 2025-09-20	rnd 3	type Rapid	result 1	date 2025-09-20	rnd 3	type Rapid	result 1
		Opponent Opperman, C (Carla)				Opponent Opperman, C (Carla)
2	1	Tournament MCA Spring Flower Birthday Rapid 2025				Tournament MCA Spring Flower Birthday Rapid 2025
		date 2025-09-20	rnd 1	type Rapid	result 1	date 2025-09-20	rnd 1	type Rapid	result 1
		Opponent Chikarakara, A (Anashe)				Opponent Chikarakara, A (Anashe)

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	Zingeni ,R (Rethabile)	5	5	425	5	5	425	0	0	0	0	0	0
1	Zingeni ,R (Rethabile)	5	1196.5	1621.5	5	1195.8	1621.5	0	0	0	0	0	0
2	Fischer ,E (Ernst)	4	0	-425	4	0	-425	0	0	0	0	0	0
2	Fischer ,E (Ernst)	4	1396	971	4	1388.8	971	0	0	0	0	0	0
3	Maduna ,A (Asonele)	4	2	0	4	2	0	0	0	0	0	0	0
3	Maduna ,A (Asonele)	4	1298	1298	4	1297.2	1298	0	0	0	0	0	0
4	Van Eeden ,C (Cilliers)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Van Eeden ,C (Cilliers)	3	1353	928	3	1350.6	928	0	0	0	0	0	0
5	Geldenhuys ,J (Johan)	2	1	0	2	1	0	0	0	0	0	0	0
5	Geldenhuys ,J (Johan)	2	1264.1	1264.1	2	1269.3	1264.1	0	0	0	0	0	0
6	Grobbelaar ,N (Nina)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Grobbelaar ,N (Nina)	2	1213.2	788.2	2	1215.4	788.2	0	0	0	0	0	0
7	Nathan ,N (Nevi'ah)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Nathan ,N (Nevi'ah)	2	1199.9	774.9	2	1200	774.9	0	0	0	0	0	0
8	Robinson ,L (LXR)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Robinson ,L (LXR)	2	1243.1	818.1	2	1252.1	818.1	0	0	0	0	0	0
9	Sithole ,S (Simbongile)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
9	Sithole ,S (Simbongile)	2	1276.9	1489.4	2	1274.4	1489.4	0	0	0	0	0	0
10	Niemandt ,T (Thea-Mari)	2	1	0	1	1	425	1	0	-425	0	0	0
10	Niemandt ,T (Thea-Mari)	2	1199.7	1199.7	1	1200	1624.7	1	1200	774.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Liebenberg, A (Arabella)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms