Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ehlers, A (Alexander)

Chess SA id

107085289

FIDE id

Date of birth

2007-05-13 (U20)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	973.2	956.1	700	700
Raw rating	973.2	956.1	700	700
Weighted rating	973.1	956.1	698	698
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	229.1	234.7	338.1	338.1
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	973.2 2024-02-01	956.1 2024-02-01	700 2024-02-01	700 2024-02-01
Highest weighted rating	973.2 2024-11-01	956.1 2024-11-01	700 2024-11-01	700 2024-11-01
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	973.2	956.1	700	700
Analysis
Rating	973.2	956.1	700	700
Raw rating	973.2	956.1	700	700
Weighted rating	973.1	956.1	698
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	229.1	234.7	338.1	338.1
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	973.2	956.1	700	700
New weighted rating	973.2	956.1	699.3	699.3
New weighted performance	0	0	0	0
Temp new rating	973.2	956.1	700	700
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	973.2	956.1	700	700
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	43	38	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Eden (WEG)
Province	Western Cape (WC)
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	23	10.5	45.65	-37	1038.5	1001.6
Standard	23	10.5	45.65	-37	1038.5	1001.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	973.2	956.1	700	700
2025-09-01	973.2	956.1	700	700
2025-08-01	973.2	956.1	700	700
2025-07-01	973.2	956.1	700	700
2025-06-01	973.2	956.1	700	700
2025-05-01	973.2	956.1	700	700
2025-04-01	973.2	956.1	700	700
2025-03-01	973.2	956.1	700	700
2025-02-01	973.2	956.1	700	700
2025-01-01	973.2	956.1	700	700
2024-12-01	973.2	956.1	700	700
2024-11-01	973.2	956.1	700	700
2024-10-01	973.2	956.1	700	700
2024-09-01	973.2	956.1	700	700
2024-08-01	973.2	956.1	700	700
2024-07-01	973.2	956.1	700	700
2024-06-01	973.2	956.1	700	700
2024-08-01	973.2	956.1	700	700
2024-04-01	973.2	956.1	700	700
2024-03-01	973.2	956.1	700	700
2024-02-01	973.2	956.1	700	700
2024-01-01	973.2	956.1	700	700
2023-12-01	961.5	954.3	500	500
2023-11-01	961.5	954.3	500	500

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	2020 East District Individuals (U13)	2020-01-31	2020-02-01	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
2	The Manhattan Sweets & Super C National Chess Tournament 2019 (U13)	2019-09-06	2019-09-07	Standard	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis
3	2019 Metro-East District Schools Trials (U13)	2019-02-01	2019-02-02	Standard	Cape Town (WCT)	6	0	0	No	Analysis
4	2019 Metro-East District Schools Trials (U13)	2019-02-01	2019-02-02	Standard	Cape Town (WCT)	6	3	2	Yes	Analysis
5	George Trails 2 2018 (U12)	2018-02-10	2018-02-10	Standard	Eden (WEG)	5	5	2	Yes	Analysis
6	George Trails 1 2018 (U12)	2018-01-27	2018-01-27	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament The Manhattan Sweets & Super C National Chess Tournament 2019				Tournament 2020 East District Individuals
		date 2019-09-07	rnd 5	type Standard	result 1	date 2020-01-31	rnd 2	type Standard	result 1
		Opponent Loubser, F (Francois)				Opponent Mputshenge, A (Athembele)
2	2	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 5	type Standard	result 1	date 2019-02-02	rnd 6	type Standard	result 1
		Opponent Gray, A (Allan)				Opponent Makeka, D (Deneo)
3	2	Tournament George Trails 2 2018				Tournament George Trails 2 2018
		date 2018-02-10	rnd 2	type Standard	result 1	date 2018-02-10	rnd 3	type Standard	result 1
		Opponent Brits, B (Brandon)				Opponent Rudolph, G (Gustav)

#	Games	Start				End
1	2	Tournament The Manhattan Sweets & Super C National Chess Tournament 2019				Tournament 2020 East District Individuals
		date 2019-09-07	rnd 5	type Standard	result 1	date 2020-01-31	rnd 2	type Standard	result 1
		Opponent Loubser, F (Francois)				Opponent Mputshenge, A (Athembele)
2	2	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 5	type Standard	result 1	date 2019-02-02	rnd 6	type Standard	result 1
		Opponent Gray, A (Allan)				Opponent Makeka, D (Deneo)
3	2	Tournament George Trails 2 2018				Tournament George Trails 2 2018
		date 2018-02-10	rnd 2	type Standard	result 1	date 2018-02-10	rnd 3	type Standard	result 1
		Opponent Brits, B (Brandon)				Opponent Rudolph, G (Gustav)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament The Manhattan Sweets & Super C National Chess Tournament 2019				Tournament 2020 East District Individuals
		date 2019-09-07	rnd 5	type Standard	result 1	date 2020-01-31	rnd 2	type Standard	result 1
		Opponent Loubser, F (Francois)				Opponent Mputshenge, A (Athembele)
2	2	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 5	type Standard	result 1	date 2019-02-02	rnd 6	type Standard	result 1
		Opponent Gray, A (Allan)				Opponent Makeka, D (Deneo)
3	2	Tournament George Trails 2 2018				Tournament George Trails 2 2018
		date 2018-02-10	rnd 2	type Standard	result 1	date 2018-02-10	rnd 3	type Standard	result 1
		Opponent Brits, B (Brandon)				Opponent Rudolph, G (Gustav)

#	Games	Start				End
1	2	Tournament The Manhattan Sweets & Super C National Chess Tournament 2019				Tournament 2020 East District Individuals
		date 2019-09-07	rnd 5	type Standard	result 1	date 2020-01-31	rnd 2	type Standard	result 1
		Opponent Loubser, F (Francois)				Opponent Mputshenge, A (Athembele)
2	2	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 5	type Standard	result 1	date 2019-02-02	rnd 6	type Standard	result 1
		Opponent Gray, A (Allan)				Opponent Makeka, D (Deneo)
3	2	Tournament George Trails 2 2018				Tournament George Trails 2 2018
		date 2018-02-10	rnd 2	type Standard	result 1	date 2018-02-10	rnd 3	type Standard	result 1
		Opponent Brits, B (Brandon)				Opponent Rudolph, G (Gustav)

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	Ehlers ,R (Ruben)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Ehlers ,R (Ruben)	2	906	481	2	909.7	481	0	0	0	0	0	0
2	Brits ,B (Brandon)	1	1	425	1	1	425	0	0	0	0	0	0
2	Brits ,B (Brandon)	1	509.3	934.3	1	511.2	934.3	0	0	0	0	0	0
3	Smit ,V (Van Rooy)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Smit ,V (Van Rooy)	1	907.6	482.6	1	907.6	482.6	0	0	0	0	0	0
4	Mgujulwa ,Z (Zimkhitha)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mgujulwa ,Z (Zimkhitha)	1	1143.4	718.4	1	1125.6	718.4	0	0	0	0	0	0
5	Gray ,A (Allan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Gray ,A (Allan)	1	1085.8	1510.8	1	1071.6	1510.8	0	0	0	0	0	0
6	Els ,E (Ewalt)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Els ,E (Ewalt)	1	788.9	363.9	1	783.3	363.9	0	0	0	0	0	0
7	Rudolph ,G (Gustav)	1	1	425	1	1	425	0	0	0	0	0	0
7	Rudolph ,G (Gustav)	1	680	1105	1	680.6	1105	0	0	0	0	0	0
8	Ncethelo ,B (Bongolethu)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ncethelo ,B (Bongolethu)	1	1424	999	1	1414.5	999	0	0	0	0	0	0
9	Joseph ,H (Halle)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Joseph ,H (Halle)	1	1024.9	599.9	1	1026	599.9	0	0	0	0	0	0
10	Wolmarans ,A (Aiden)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Wolmarans ,A (Aiden)	1	737.8	312.8	1	740.8	312.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Ehlers, 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