Chess South Africa Ratings Database

PLAYER PAGE

Personal

Strydom, S (Stefan)

Chess SA id

107086769

FIDE id

Date of birth

2007-12-13 (U20)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-03-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1140.9	1130.4	1200	1200
Raw rating	1140.9	1130.4	1200	1200
Weighted rating	1140.9	1130.4	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	180.4	183.1	165.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
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	1140.9	1130.4	1200	1200
Analysis
Rating	1140.9	1130.4	1200	1200
Raw rating	1140.9	1130.4	1200	1200
Weighted rating	1140.9	1130.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	180.4	183.1	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	1140.9	1130.4	1200	1200
New weighted rating	1140.9	1130.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1140.9	1130.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1140.9	1130.4	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	15	15

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	10	5	50	0	997.7	997.7
Standard	10	5	50	0	997.7	997.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1140.9	1130.4	1200	1200
2025-09-01	1140.9	1130.4	1200	1200
2025-08-01	1140.9	1130.4	1200	1200
2025-07-01	1140.9	1130.4	1200	1200
2025-06-01	1140.9	1130.4	1200	1200
2025-05-01	1140.9	1130.4	1200	1200
2025-04-01	1140.9	1130.4	1200	1200
2025-03-01	1140.9	1130.4	1200	1200
2025-02-01	1140.9	1130.4	1200	1200
2025-01-01	1140.9	1130.4	1200	1200
2024-12-01	1140.9	1130.4	1200	1200
2024-11-01	1140.9	1130.4	1200	1200
2024-10-01	1140.9	1130.4	1200	1200
2024-09-01	1140.9	1130.4	1200	1200
2024-08-01	1140.9	1130.4	1200	1200
2024-07-01	1140.9	1130.4	1200	1200
2024-06-01	1140.9	1130.4	1200	1200
2024-08-01	1140.9	1130.4	1200	1200
2024-04-01	1140.9	1130.4	1200	1200
2024-03-01	1140.9	1130.4	1200	1200
2024-02-01	1140.9	1130.4	1200	1200
2024-01-01	1140.9	1130.4	1200	1200
2023-12-01	1140.9	1130.4	1200	1200
2023-11-01	1140.9	1130.4	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	2019 D4 Individual Finals (U13 Mixed)	2019-03-09	2019-03-09	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2018 D4 Tshwane South Schools League Finals (U11)	2018-08-03	2018-08-03	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament 2019 D4 Individual Finals
		date 2018-08-03	rnd 4	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 0.5
		Opponent Lalla, S (Shivanth)				Opponent Stander, Z (Zuan)
2	1	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-03-09	rnd 5	type Standard	result 1
		Opponent Mokonoto, K (Kabelo)				Opponent Mokonoto, K (Kabelo)
3	1	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-08-03	rnd 2	type Standard	result 1	date 2018-08-03	rnd 2	type Standard	result 1
		Opponent Dreyer, R (Righardt)				Opponent Dreyer, R (Righardt)

#	Games	Start				End
1	4	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament 2019 D4 Individual Finals
		date 2018-08-03	rnd 4	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 0.5
		Opponent Lalla, S (Shivanth)				Opponent Stander, Z (Zuan)
2	1	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-03-09	rnd 5	type Standard	result 1
		Opponent Mokonoto, K (Kabelo)				Opponent Mokonoto, K (Kabelo)
3	1	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-08-03	rnd 2	type Standard	result 1	date 2018-08-03	rnd 2	type Standard	result 1
		Opponent Dreyer, R (Righardt)				Opponent Dreyer, R (Righardt)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-08-03	rnd 4	type Standard	result 1	date 2018-08-03	rnd 5	type Standard	result 1
		Opponent Lalla, S (Shivanth)				Opponent Elliott, C (Cayden)
2	1	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-03-09	rnd 5	type Standard	result 1
		Opponent Mokonoto, K (Kabelo)				Opponent Mokonoto, K (Kabelo)
3	1	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-08-03	rnd 2	type Standard	result 1	date 2018-08-03	rnd 2	type Standard	result 1
		Opponent Dreyer, R (Righardt)				Opponent Dreyer, R (Righardt)

#	Games	Start				End
1	2	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-08-03	rnd 4	type Standard	result 1	date 2018-08-03	rnd 5	type Standard	result 1
		Opponent Lalla, S (Shivanth)				Opponent Elliott, C (Cayden)
2	1	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-03-09	rnd 5	type Standard	result 1
		Opponent Mokonoto, K (Kabelo)				Opponent Mokonoto, K (Kabelo)
3	1	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-08-03	rnd 2	type Standard	result 1	date 2018-08-03	rnd 2	type Standard	result 1
		Opponent Dreyer, R (Righardt)				Opponent Dreyer, R (Righardt)

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	Schlenther ,SA (Stefan Alexander)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Schlenther ,SA (Stefan Alexander)	1	565.4	565.4	1	578.8	565.4	0	0	0	0	0	0
2	Groenewald ,H (Henco)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Groenewald ,H (Henco)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Elliott ,C (Cayden)	1	1	425	1	1	425	0	0	0	0	0	0
3	Elliott ,C (Cayden)	1	967.5	1392.5	1	1036.7	1392.5	0	0	0	0	0	0
4	Lalla ,S (Shivanth)	1	1	425	1	1	425	0	0	0	0	0	0
4	Lalla ,S (Shivanth)	1	1147.9	1572.9	1	1135.2	1572.9	0	0	0	0	0	0
5	Dreyer ,R (Righardt)	1	1	425	1	1	425	0	0	0	0	0	0
5	Dreyer ,R (Righardt)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Mokonoto ,K (Kabelo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mokonoto ,K (Kabelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Malunga ,L (Lebone)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Malunga ,L (Lebone)	1	1005.1	580.1	1	1006.7	580.1	0	0	0	0	0	0
8	Stander ,Z (Zuan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Stander ,Z (Zuan)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
9	Jansen ,H (Hilmar)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Jansen ,H (Hilmar)	1	898.2	473.2	1	873.2	473.2	0	0	0	0	0	0
10	Bosega ,K (Khutso)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Bosega ,K (Khutso)	1	593.3	168.3	1	613.6	168.3	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

Strydom, S (Stefan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms