Chess South Africa Ratings Database

PLAYER PAGE

Personal

Schlenther, SA (Stefan Alexander)

Chess SA id

107086530

FIDE id

Date of birth

2007-11-13 (U20)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-07-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	619.1	639.2	500	500
Raw rating	619.1	639.2	500	500
Weighted rating	619.1	639.2	500	500
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	379.4	368.7	449.5	449.5
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	619.1 2024-02-01	639.2 2024-02-01	500 2024-02-01	500 2024-02-01
Highest weighted rating	619.1 2024-11-01	639.2 2024-11-01	500 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	619.1	639.2	500	500
Analysis
Rating	619.1	639.2	500	500
Raw rating	619.1	639.2	500	500
Weighted rating	619.1	639.2	500
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	379.4	368.7	449.5	449.5
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	619.1	639.2	500	500
New weighted rating	619.1	639.2	500	500
New weighted performance	0	0	0	0
Temp new rating	619.1	639.2	500	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	619.1	639.2	500	500
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	24	19	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	14	4.5	32.14	-151.8	1059.1	907.4
Standard	14	4.5	32.14	-151.8	1059.1	907.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	619.1	639.2	500	500
2025-09-01	619.1	639.2	500	500
2025-08-01	619.1	639.2	500	500
2025-07-01	619.1	639.2	500	500
2025-06-01	619.1	639.2	500	500
2025-05-01	619.1	639.2	500	500
2025-04-01	619.1	639.2	500	500
2025-03-01	619.1	639.2	500	500
2025-02-01	619.1	639.2	500	500
2025-01-01	619.1	639.2	500	500
2024-12-01	619.1	639.2	500	500
2024-11-01	619.1	639.2	500	500
2024-10-01	619.1	639.2	500	500
2024-09-01	619.1	639.2	500	500
2024-08-01	619.1	639.2	500	500
2024-07-01	619.1	639.2	500	500
2024-06-01	619.1	639.2	500	500
2024-08-01	619.1	639.2	500	500
2024-04-01	619.1	639.2	500	500
2024-03-01	619.1	639.2	500	500
2024-02-01	619.1	639.2	500	500
2024-01-01	619.1	639.2	500	500
2023-12-01	619.1	639.2	500	500
2023-11-01	619.1	639.2	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	2019 D4 Tshwane South Schools League Team Finals (U13)	2019-07-27	2019-07-27	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
2	2019 D4 Individual Finals (U13 Mixed)	2019-03-09	2019-03-09	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
3	2019 Constantia Park Open (D)	2019-02-09	2019-02-09	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2019 Constantia Park Open				Tournament 2019 D4 Individual Finals
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-03-09	rnd 1	type Standard	result 0.5
		Opponent Van Der Merwe, K (Karli)				Opponent Strydom, S (Stefan)
2	1	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-07-27	rnd 2	type Standard	result 1	date 2019-07-27	rnd 2	type Standard	result 1
		Opponent Neethling, T (Tristan)				Opponent Neethling, T (Tristan)
3	1	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 3	type Standard	result 1	date 2019-03-09	rnd 3	type Standard	result 1
		Opponent Van Niekerk, Z (Zarko)				Opponent Van Niekerk, Z (Zarko)

#	Games	Start				End
1	2	Tournament 2019 Constantia Park Open				Tournament 2019 D4 Individual Finals
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-03-09	rnd 1	type Standard	result 0.5
		Opponent Van Der Merwe, K (Karli)				Opponent Strydom, S (Stefan)
2	1	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-07-27	rnd 2	type Standard	result 1	date 2019-07-27	rnd 2	type Standard	result 1
		Opponent Neethling, T (Tristan)				Opponent Neethling, T (Tristan)
3	1	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 3	type Standard	result 1	date 2019-03-09	rnd 3	type Standard	result 1
		Opponent Van Niekerk, Z (Zarko)				Opponent Van Niekerk, Z (Zarko)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-07-27	rnd 2	type Standard	result 1	date 2019-07-27	rnd 2	type Standard	result 1
		Opponent Neethling, T (Tristan)				Opponent Neethling, T (Tristan)
2	1	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 3	type Standard	result 1	date 2019-03-09	rnd 3	type Standard	result 1
		Opponent Van Niekerk, Z (Zarko)				Opponent Van Niekerk, Z (Zarko)
3	1	Tournament 2019 Constantia Park Open				Tournament 2019 Constantia Park Open
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-02-09	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, K (Karli)				Opponent Van Der Merwe, K (Karli)

#	Games	Start				End
1	1	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-07-27	rnd 2	type Standard	result 1	date 2019-07-27	rnd 2	type Standard	result 1
		Opponent Neethling, T (Tristan)				Opponent Neethling, T (Tristan)
2	1	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 3	type Standard	result 1	date 2019-03-09	rnd 3	type Standard	result 1
		Opponent Van Niekerk, Z (Zarko)				Opponent Van Niekerk, Z (Zarko)
3	1	Tournament 2019 Constantia Park Open				Tournament 2019 Constantia Park Open
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-02-09	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, K (Karli)				Opponent Van Der Merwe, K (Karli)

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	Van Der Merwe ,K (Karli)	1	1	425	1	1	425	0	0	0	0	0	0
1	Van Der Merwe ,K (Karli)	1	1103.4	1528.4	1	1082	1528.4	0	0	0	0	0	0
2	Oosthuizen ,L (Ludrick)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Oosthuizen ,L (Ludrick)	1	1206	781	1	1204.8	781	0	0	0	0	0	0
3	Van Niekerk ,Z (Zarko)	1	1	425	1	1	425	0	0	0	0	0	0
3	Van Niekerk ,Z (Zarko)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Van Der Merwe ,D (Danika)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Der Merwe ,D (Danika)	1	994.6	569.6	1	988	569.6	0	0	0	0	0	0
5	Webb ,K (Kagan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Webb ,K (Kagan)	1	1111.9	686.9	1	1105.7	686.9	0	0	0	0	0	0
6	De Klerk ,J (Johano)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	De Klerk ,J (Johano)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Scholtz ,A (Aydin)	1	1	425	1	1	425	0	0	0	0	0	0
7	Scholtz ,A (Aydin)	1	1141.3	1566.3	1	1129.6	1566.3	0	0	0	0	0	0
8	Swanepoel ,R (Rainer)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Swanepoel ,R (Rainer)	1	1073.3	648.3	1	1065	648.3	0	0	0	0	0	0
9	Govender ,M (Mikaela)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Govender ,M (Mikaela)	1	1139.4	714.4	1	1132.6	714.4	0	0	0	0	0	0
10	Ferreira ,H (Hechter)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ferreira ,H (Hechter)	1	589	164	1	589	164	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Schlenther, SA (Stefan Alexander)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms