Chess South Africa Ratings Database

PLAYER PAGE

Personal

Blankenberg, J (Joel)

Chess SA id

1100110511

FIDE id

Date of birth

2010-09-07 (U16)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-07-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1127	1109.6	1198.8	1200
Raw rating	1127	1109.6	1198.8	1200
Weighted rating	1127	1109.6	1198.8	1200
Weighted performance	0	0	0	0
Floor	707.7	700	720	700
K-factor	36	36	36	36
Min/Max rating change allowed	184	188.6	166.1	165.8
Highest rating	1207.7 2019-03-01	1200 2018-10-01	1277.3 2019-02-01	1200 2018-10-01
Highest raw rating	1207.7 2019-03-01	1200 2018-02-01	1220 2019-03-01	1200 2024-02-01
Highest weighted rating	1207.7 2019-04-01	1200 2018-10-01	1220 2019-07-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1277.3 2019-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1127	1109.6	1198.8	1200
Analysis
Rating	1127	1109.6	1198.8	1200
Raw rating	1127	1109.6	1198.8	1200
Weighted rating	1127	1109.6	1198.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	707.7	700	720	700
Max/Min rating change allowed	184	188.6	166.1	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	1127	1109.6	1198.8	1200
New weighted rating	1127	1109.6	1198.8	1200
New weighted performance	0	0	0	0
Temp new rating	1127	1109.6	1198.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1127	1109.6	1198.8	1200
New K-factor	36	36	36	36
New floor	707.7	700	720	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	13	5	8

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-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	13	5	38.46	-98.1	1146.1	1048
Standard	5	1	20	-255	1117.5	862.5
Rapid	8	4	50	0	1163.9	1163.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1127	1109.6	1198.8	1200
2025-09-01	1127	1109.6	1198.8	1200
2025-08-01	1127	1109.6	1198.8	1200
2025-07-01	1127	1109.6	1198.8	1200
2025-06-01	1127	1109.6	1198.8	1200
2025-05-01	1127	1109.6	1198.8	1200
2025-04-01	1127	1109.6	1198.8	1200
2025-03-01	1127	1109.6	1198.8	1200
2025-02-01	1127	1109.6	1198.8	1200
2025-01-01	1127	1109.6	1198.8	1200
2024-12-01	1127	1109.6	1198.8	1200
2024-11-01	1127	1109.6	1198.8	1200
2024-10-01	1127	1109.6	1198.8	1200
2024-09-01	1127	1109.6	1198.8	1200
2024-08-01	1127	1109.6	1198.8	1200
2024-07-01	1127	1109.6	1198.8	1200
2024-06-01	1127	1109.6	1198.8	1200
2024-08-01	1127	1109.6	1198.8	1200
2024-04-01	1127	1109.6	1198.8	1200
2024-03-01	1127	1109.6	1198.8	1200
2024-02-01	1127	1109.6	1198.8	1200
2024-01-01	1127	1109.6	1198.8	1200
2023-12-01	1127	1109.6	1198.8	1200
2023-11-01	1127	1109.6	1198.8	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	Lambertsbaai Development 2019 (Youth)	2019-07-06	2019-07-06	Rapid	West Coast (WCU)	6	2	0.5	Yes	Analysis
2	West Coast Open 2019 (C)	2019-04-27	2019-04-27	Standard	West Coast (WCU)	5	5	1	Yes	Analysis
3	Bo-Weskus Skole Skaak Prestige 2019 (O9 Seuns)	2019-02-16	2019-02-16	Rapid	West Coast (WCU)	7	6	3.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 2	type Rapid	result 0.5	date 2019-02-16	rnd 3	type Rapid	result 1
		Opponent Koordom, G (Geraldino)				Opponent Boyes, R (Raynard)
2	1	Tournament Lambertsbaai Development 2019				Tournament Lambertsbaai Development 2019
		date 2019-07-06	rnd 5	type Rapid	result 0.5	date 2019-07-06	rnd 5	type Rapid	result 0.5
		Opponent Ellman, E (Elle-Marie)				Opponent Ellman, E (Elle-Marie)
3	1	Tournament West Coast Open 2019				Tournament West Coast Open 2019
		date 2019-04-27	rnd 2	type Standard	result 1	date 2019-04-27	rnd 2	type Standard	result 1
		Opponent Momoza, K (Kubelelo)				Opponent Momoza, K (Kubelelo)

#	Games	Start				End
1	1	Tournament West Coast Open 2019				Tournament West Coast Open 2019
		date 2019-04-27	rnd 2	type Standard	result 1	date 2019-04-27	rnd 2	type Standard	result 1
		Opponent Momoza, K (Kubelelo)				Opponent Momoza, K (Kubelelo)

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Lambertsbaai Development 2019
		date 2019-02-16	rnd 7	type Rapid	result 1	date 2019-07-06	rnd 5	type Rapid	result 0.5
		Opponent Cloete, K (Kian)				Opponent Ellman, E (Elle-Marie)
2	2	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 2	type Rapid	result 0.5	date 2019-02-16	rnd 3	type Rapid	result 1
		Opponent Koordom, G (Geraldino)				Opponent Boyes, R (Raynard)
3	1	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 5	type Rapid	result 1	date 2019-02-16	rnd 5	type Rapid	result 1
		Opponent Maarman, B (Blayden)				Opponent Maarman, B (Blayden)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament West Coast Open 2019				Tournament West Coast Open 2019
		date 2019-04-27	rnd 2	type Standard	result 1	date 2019-04-27	rnd 2	type Standard	result 1
		Opponent Momoza, K (Kubelelo)				Opponent Momoza, K (Kubelelo)
2	1	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 7	type Rapid	result 1	date 2019-02-16	rnd 7	type Rapid	result 1
		Opponent Cloete, K (Kian)				Opponent Cloete, K (Kian)
3	1	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 5	type Rapid	result 1	date 2019-02-16	rnd 5	type Rapid	result 1
		Opponent Maarman, B (Blayden)				Opponent Maarman, B (Blayden)

#	Games	Start				End
1	1	Tournament West Coast Open 2019				Tournament West Coast Open 2019
		date 2019-04-27	rnd 2	type Standard	result 1	date 2019-04-27	rnd 2	type Standard	result 1
		Opponent Momoza, K (Kubelelo)				Opponent Momoza, K (Kubelelo)

#	Games	Start				End
1	1	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 7	type Rapid	result 1	date 2019-02-16	rnd 7	type Rapid	result 1
		Opponent Cloete, K (Kian)				Opponent Cloete, K (Kian)
2	1	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 5	type Rapid	result 1	date 2019-02-16	rnd 5	type Rapid	result 1
		Opponent Maarman, B (Blayden)				Opponent Maarman, B (Blayden)
3	1	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 3	type Rapid	result 1	date 2019-02-16	rnd 3	type Rapid	result 1
		Opponent Boyes, R (Raynard)				Opponent Boyes, R (Raynard)

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	Schroeder ,C (Carl)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Schroeder ,C (Carl)	1	1118	693	1	1039.6	693	0	0	0	0	0	0
2	Arries ,G (Gerswin)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Arries ,G (Gerswin)	1	1037.5	612.5	1	967.6	612.5	0	0	0	0	0	0
3	Momoza ,K (Kubelelo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Momoza ,K (Kubelelo)	1	1109.2	1534.2	1	1091.6	1534.2	0	0	0	0	0	0
4	Van Der Merwe ,V (Vera)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Der Merwe ,V (Vera)	1	1210.6	785.6	1	1200	785.6	0	0	0	0	0	0
5	Louw ,A (Anusha)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Louw ,A (Anusha)	1	1112	687	1	1085.2	687	0	0	0	0	0	0
6	Ruiters ,B (Bea)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Ruiters ,B (Bea)	1	1204.8	779.8	0	0	0	1	1224	779.8	0	0	0
7	Maarman ,B (Blayden)	1	1	425	0	0	0	1	1	425	0	0	0
7	Maarman ,B (Blayden)	1	1050.6	1475.6	0	0	0	1	1200	1475.6	0	0	0
8	Cloete ,K (Kian)	1	1	425	0	0	0	1	1	425	0	0	0
8	Cloete ,K (Kian)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Opperman ,C (Caleb)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Opperman ,C (Caleb)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Koordom ,G (Geraldino)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Koordom ,G (Geraldino)	1	1200	1200	0	0	0	1	1200	1200	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Blankenberg, J (Joel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms