Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bertelsmann, A (Alexander)

Chess SA id

1070095962

FIDE id

Date of birth

2007-05-18 (U20)

Gender

Male

Region

Chess South Africa (CSA)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-01-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1087.2	1087.2	1200	1200
Raw rating	1087.2	1087.2	1200	1200
Weighted rating	1087.2	1087.2	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	194.7	194.7	165.8	165.8
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2024-11-01	1200 2024-11-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1087.2	1087.2	1200	1200
Analysis
Rating	1087.2	1087.2	1200	1200
Raw rating	1087.2	1087.2	1200	1200
Weighted rating	1087.2	1087.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	194.7	194.7	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	1087.2	1087.2	1200	1200
New weighted rating	1087.2	1087.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1087.2	1087.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1087.2	1087.2	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	7	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Chess South Africa (CSA)
Province
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	7	3.5	50	0	836.6	836.6
Standard	7	3.5	50	0	836.6	836.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1087.2	1087.2	1200	1200
2025-09-30	1087.2	1087.2	1200	1200
2025-09-01	1087.2	1087.2	1200	1200
2025-08-01	1087.2	1087.2	1200	1200
2025-07-01	1087.2	1087.2	1200	1200
2025-06-01	1087.2	1087.2	1200	1200
2025-05-01	1087.2	1087.2	1200	1200
2025-04-01	1087.2	1087.2	1200	1200
2025-03-01	1087.2	1087.2	1200	1200
2025-02-01	1087.2	1087.2	1200	1200
2025-01-01	1087.2	1087.2	1200	1200
2024-12-01	1087.2	1087.2	1200	1200
2024-11-01	1087.2	1087.2	1200	1200
2024-10-01	1087.2	1087.2	1200	1200
2024-09-01	1087.2	1087.2	1200	1200
2024-08-01	1087.2	1087.2	1200	1200
2024-07-01	1087.2	1087.2	1200	1200
2024-09-01	1087.2	1087.2	1200	1200
2024-05-01	1087.2	1087.2	1200	1200
2024-04-01	1087.2	1087.2	1200	1200
2024-03-01	1087.2	1087.2	1200	1200
2024-02-01	1087.2	1087.2	1200	1200
2024-01-01	1087.2	1087.2	1200	1200
2023-12-01	1087.2	1087.2	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	South African Junior Wildcard Championships 2017 (U12 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-11	rnd 6	type Standard	result 1	date 2018-01-12	rnd 7	type Standard	result 0.5
		Opponent Ramjith, R (Rehan)				Opponent Jones, W (William)
2	2	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-09	rnd 1	type Standard	result 1	date 2018-01-09	rnd 2	type Standard	result 1
		Opponent Van Der Bank, Z (Zak)				Opponent Roets, Z (Zanru)

#	Games	Start				End
1	2	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-11	rnd 6	type Standard	result 1	date 2018-01-12	rnd 7	type Standard	result 0.5
		Opponent Ramjith, R (Rehan)				Opponent Jones, W (William)
2	2	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-09	rnd 1	type Standard	result 1	date 2018-01-09	rnd 2	type Standard	result 1
		Opponent Van Der Bank, Z (Zak)				Opponent Roets, Z (Zanru)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-09	rnd 1	type Standard	result 1	date 2018-01-09	rnd 2	type Standard	result 1
		Opponent Van Der Bank, Z (Zak)				Opponent Roets, Z (Zanru)
2	1	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-11	rnd 6	type Standard	result 1	date 2018-01-11	rnd 6	type Standard	result 1
		Opponent Ramjith, R (Rehan)				Opponent Ramjith, R (Rehan)

#	Games	Start				End
1	2	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-09	rnd 1	type Standard	result 1	date 2018-01-09	rnd 2	type Standard	result 1
		Opponent Van Der Bank, Z (Zak)				Opponent Roets, Z (Zanru)
2	1	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-11	rnd 6	type Standard	result 1	date 2018-01-11	rnd 6	type Standard	result 1
		Opponent Ramjith, R (Rehan)				Opponent Ramjith, R (Rehan)

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	Jones ,W (William)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Jones ,W (William)	1	735.8	735.8	1	735.8	735.8	0	0	0	0	0	0
2	Roets ,Z (Zanru)	1	1	425	1	1	425	0	0	0	0	0	0
2	Roets ,Z (Zanru)	1	883	1308	1	883	1308	0	0	0	0	0	0
3	Van Der Bank ,Z (Zak)	1	1	425	1	1	425	0	0	0	0	0	0
3	Van Der Bank ,Z (Zak)	1	860.4	1285.4	1	860.4	1285.4	0	0	0	0	0	0
4	Allison ,LM (Liam Mark)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Allison ,LM (Liam Mark)	1	890	465	1	890	465	0	0	0	0	0	0
5	Africa ,G (Gillmore)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Africa ,G (Gillmore)	1	816	391	1	816	391	0	0	0	0	0	0
6	Ramjith ,R (Rehan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Ramjith ,R (Rehan)	1	728.4	1153.4	1	728.4	1153.4	0	0	0	0	0	0
7	Burgers ,AJ (Adriaan Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Burgers ,AJ (Adriaan Johannes)	1	942.6	517.6	1	942.6	517.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Bertelsmann, A (Alexander)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms