Chess South Africa Ratings Database

PLAYER PAGE

Personal

Altern, B (Brooklyn)

Chess SA id

2140150854

FIDE id

Date of birth

2014-04-26 (U12)

Gender

Female

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1170.3	1200	1152.4	1200
Raw rating	1170.3	1200	1152.4	1200
Weighted rating	1166.2	1200	1146.1	1200
Weighted performance	861.2	0	901.2	0
Floor	702.2	700	704.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	173	165.8	177.5	165.8
Highest rating	1202.2 2023-03-01	1200 2018-10-01	1222.2 2023-02-01	1200 2018-10-01
Highest raw rating	1202.2 2023-03-01	1200 2024-02-01	1204.4 2023-03-01	1200 2024-02-01
Highest weighted rating	1202.2 2024-05-01	1200 2018-10-01	1204.4 2024-05-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2024-02-01	1222.2 2023-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1170.3	1200	1152.4	1200
Analysis
Rating	1170.3	1200	1152.4	1200
Raw rating	1170.3	1200	1152.4	1200
Weighted rating	1166.2	1200	1146.1
Weighted performance	861.2	0	901.2
K-factor	36	36	36	36
Floor	702.2	700	704.4	700
Max/Min rating change allowed	173	165.8	177.5	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	1170.3	1200	1152.4	1200
New weighted rating	1166.1	1200	1145.8	1200
New weighted performance	860.1	0	900.1	0
Temp new rating	1170.3	1200	1152.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1170.3	1200	1152.4	1200
New K-factor	36	36	36	36
New floor	702.2	700	704.4	700

Item	Main	Rapid
	0	0
	0	0
	19	19
	11	11
	0	0
	0	0
History	30	30

Games since
	Main 19	Standard 0		Rapid 19		Blitz 0
Gender	Female
Age group	U12
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
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	30	12	40	-85	1194.7	1109.7
Standard	0	0	0	0	0	0
Rapid	30	12	40	-85	1194.7	1109.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1170.3	1200	1152.4	1200
2025-09-01	1170.3	1200	1152.4	1200
2025-08-01	1170.3	1200	1152.4	1200
2025-07-01	1170.3	1200	1152.4	1200
2025-06-01	1170.3	1200	1152.4	1200
2025-05-01	1170.3	1200	1152.4	1200
2025-04-01	1170.3	1200	1152.4	1200
2025-03-01	1170.3	1200	1152.4	1200
2025-02-01	1169.5	1200	1151.6	1200
2025-01-01	1146.3	1200	1120.8	1200
2024-12-01	1146.3	1200	1120.8	1200
2024-11-01	1146.3	1200	1120.8	1200
2024-10-01	1139.8	1200	1101.4	1200
2024-09-01	1139.8	1200	1101.4	1200
2024-08-01	1139.8	1200	1101.4	1200
2024-07-01	1166.4	1200	1136	1200
2024-06-01	1166.4	1200	1136	1200
2024-08-01	1201.8	1200	1202.6	1200
2024-04-01	1201.8	1200	1202.6	1200
2024-03-01	1201.8	1200	1202.6	1200
2024-02-01	1201.8	1200	1202.6	1200
2024-01-01	1201.8	1200	1202.6	1200
2023-12-01	1201.8	1200	1202.6	1200
2023-11-01	1201.8	1200	1202.6	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	SACSSA Nationals 2024 (U11 Girls)	2024-10-19	2024-10-19	Rapid	Ekurhuleni (GE)	6	6	3	Yes	Analysis
2	Durban & Districts Chess Challenge 2024 (U12)	2024-06-08	2024-06-08	Rapid	Ethekwini (KED)	7	7	2	Yes	Analysis
3	Westville Chess Club Rapid Rated Tournament 2024 (Senior Primary)	2024-05-25	2024-05-25	Rapid	Ethekwini (KED)	6	6	1.5	Yes	Analysis
4	Crawford La lucia Rapid Chess Tournament 2023 (Junior)	2023-07-22	2023-07-22	Rapid	Ethekwini (KED)	6	6	3	Yes	Analysis
5	Crawford International North Coast Chess Challenge 2023 (Junior Primary)	2023-02-25	2023-02-25	Rapid	iLembe (KIK)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Crawford La lucia Rapid Chess Tournament 2023				Tournament Crawford La lucia Rapid Chess Tournament 2023
		date 2023-07-22	rnd 2	type Rapid	result 1	date 2023-07-22	rnd 4	type Rapid	result 1
		Opponent Mohanlall, J (Jayantika Jia)				Opponent Govender, S (Shivank)
2	2	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 3	type Rapid	result 1	date 2024-10-19	rnd 4	type Rapid	result 1
		Opponent Selebogo, Z (Zoe)				Opponent John, T (Taytum)
3	2	Tournament Westville Chess Club Rapid Rated Tournament 2024				Tournament Durban & Districts Chess Challenge 2024
		date 2024-05-25	rnd 6	type Rapid	result 0.5	date 2024-06-08	rnd 1	type Rapid	result 1
		Opponent Ramawtar, J (Jordan)				Opponent Platyi, K (Khwezi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Crawford La lucia Rapid Chess Tournament 2023				Tournament Crawford La lucia Rapid Chess Tournament 2023
		date 2023-07-22	rnd 2	type Rapid	result 1	date 2023-07-22	rnd 4	type Rapid	result 1
		Opponent Mohanlall, J (Jayantika Jia)				Opponent Govender, S (Shivank)
2	2	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 3	type Rapid	result 1	date 2024-10-19	rnd 4	type Rapid	result 1
		Opponent Selebogo, Z (Zoe)				Opponent John, T (Taytum)
3	2	Tournament Westville Chess Club Rapid Rated Tournament 2024				Tournament Durban & Districts Chess Challenge 2024
		date 2024-05-25	rnd 6	type Rapid	result 0.5	date 2024-06-08	rnd 1	type Rapid	result 1
		Opponent Ramawtar, J (Jordan)				Opponent Platyi, K (Khwezi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Crawford La lucia Rapid Chess Tournament 2023				Tournament Crawford La lucia Rapid Chess Tournament 2023
		date 2023-07-22	rnd 2	type Rapid	result 1	date 2023-07-22	rnd 4	type Rapid	result 1
		Opponent Mohanlall, J (Jayantika Jia)				Opponent Govender, S (Shivank)
2	2	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 3	type Rapid	result 1	date 2024-10-19	rnd 4	type Rapid	result 1
		Opponent Selebogo, Z (Zoe)				Opponent John, T (Taytum)
3	2	Tournament Crawford International North Coast Chess Challenge 2023				Tournament Crawford International North Coast Chess Challenge 2023
		date 2023-02-25	rnd 3	type Rapid	result 1	date 2023-02-25	rnd 4	type Rapid	result 1
		Opponent Ngcobo, A (Abongile)				Opponent Cason, D (Dante)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Crawford La lucia Rapid Chess Tournament 2023				Tournament Crawford La lucia Rapid Chess Tournament 2023
		date 2023-07-22	rnd 2	type Rapid	result 1	date 2023-07-22	rnd 4	type Rapid	result 1
		Opponent Mohanlall, J (Jayantika Jia)				Opponent Govender, S (Shivank)
2	2	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 3	type Rapid	result 1	date 2024-10-19	rnd 4	type Rapid	result 1
		Opponent Selebogo, Z (Zoe)				Opponent John, T (Taytum)
3	2	Tournament Crawford International North Coast Chess Challenge 2023				Tournament Crawford International North Coast Chess Challenge 2023
		date 2023-02-25	rnd 3	type Rapid	result 1	date 2023-02-25	rnd 4	type Rapid	result 1
		Opponent Ngcobo, A (Abongile)				Opponent Cason, D (Dante)

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	Ngcobo ,A (Abongile)	1	1	425	0	0	0	1	1	425	0	0	0
1	Ngcobo ,A (Abongile)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
2	Ngwenya ,S (Samkelo)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Ngwenya ,S (Samkelo)	1	1200	775	0	0	0	1	1200	775	0	0	0
3	Selebogo ,Z (Zoe)	1	1	425	0	0	0	1	1	425	0	0	0
3	Selebogo ,Z (Zoe)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
4	Maharaj ,R (Rohit)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Maharaj ,R (Rohit)	1	1200	775	0	0	0	1	1200	775	0	0	0
5	Shand ,K (Kai)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
5	Shand ,K (Kai)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
6	Weppelman ,J (Jason)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Weppelman ,J (Jason)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Orsmond ,C (Christian)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Orsmond ,C (Christian)	1	1185.8	760.8	0	0	0	1	1171.6	760.8	0	0	0
8	Cason ,D (Dante)	1	1	425	0	0	0	1	1	425	0	0	0
8	Cason ,D (Dante)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Prithiepal ,S (Sohan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Prithiepal ,S (Sohan)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Naude ,S (Samuel)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Naude ,S (Samuel)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Altern, B (Brooklyn)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms