Chess South Africa Ratings Database

PLAYER PAGE

Personal

Strydom, Z (Zachary)

Chess SA id

1170317780

FIDE id

Date of birth

2017-04-20 (U10)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1234.3	1241.2	1200	1200
Raw rating	1234.3	1241.2	1200	1200
Weighted rating	1216.8	1220.2	1200	1200
Weighted performance	0	0	0	0
Floor	734.3	741.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.9	156.4	165.8	165.8
Highest rating	1234.3 2025-04-01	1241.2 2025-04-01	1200 2025-04-01	1200 2025-04-01
Highest raw rating	1234.3 2025-04-01	1241.2 2025-04-01	1200 2025-04-01	1200 2025-04-01
Highest weighted rating	1212.6 2025-08-01	1215.1 2025-08-01	1200 2025-04-01	1200 2025-04-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1234.3	1241.2	1200	1200
Analysis
Rating	1234.3	1241.2	1200	1200
Raw rating	1234.3	1241.2	1200	1200
Weighted rating	1216.8	1220.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	734.3	741.2	700	700
Max/Min rating change allowed	157.9	156.4	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	1234.3	1241.2	1200	1200
New weighted rating	1218.7	1222.5	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1234.3	1241.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1234.3	1241.2	1200	1200
New K-factor	36	36	36	36
New floor	734.3	741.2	700	700

Item	Main	Standard
	0	0
	5	5
	0	0
	0	0
	0	0
	0	0
History	5	5

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	5	3.5	70	170	1198.3	1368.3
Standard	5	3.5	70	170	1198.3	1368.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	5	3.5	70	170	1198.3	1368.3
Standard	5	3.5	70	170	1198.3	1368.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1234.3	1241.2	1200	1200
2025-09-01	1234.3	1241.2	1200	1200
2025-08-01	1234.3	1241.2	1200	1200
2025-07-01	1234.3	1241.2	1200	1200
2025-06-01	1234.3	1241.2	1200	1200
2025-05-01	1234.3	1241.2	1200	1200
2025-04-01	1234.3	1241.2	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni North School District Finals 2025 (U9 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
2	Edenvale Germiston Cluster 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni North School District Finals 2025 (U9 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
2	Edenvale Germiston Cluster 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Edenvale Germiston Cluster 2025				Tournament Edenvale Germiston Cluster 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 0.5
		Opponent Van Niekerk, Z (Zayden)				Opponent Jansen van Rensburg, J (Janco)
2	2	Tournament Edenvale Germiston Cluster 2025				Tournament Edenvale Germiston Cluster 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Matsilele, K (Kagiso)				Opponent Mabaso, A (Anathi)

#	Games	Start				End
1	2	Tournament Edenvale Germiston Cluster 2025				Tournament Edenvale Germiston Cluster 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 0.5
		Opponent Van Niekerk, Z (Zayden)				Opponent Jansen van Rensburg, J (Janco)
2	2	Tournament Edenvale Germiston Cluster 2025				Tournament Edenvale Germiston Cluster 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Matsilele, K (Kagiso)				Opponent Mabaso, A (Anathi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Edenvale Germiston Cluster 2025				Tournament Edenvale Germiston Cluster 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Matsilele, K (Kagiso)				Opponent Mabaso, A (Anathi)
2	1	Tournament Edenvale Germiston Cluster 2025				Tournament Edenvale Germiston Cluster 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Van Niekerk, Z (Zayden)				Opponent Van Niekerk, Z (Zayden)

#	Games	Start				End
1	2	Tournament Edenvale Germiston Cluster 2025				Tournament Edenvale Germiston Cluster 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Matsilele, K (Kagiso)				Opponent Mabaso, A (Anathi)
2	1	Tournament Edenvale Germiston Cluster 2025				Tournament Edenvale Germiston Cluster 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Van Niekerk, Z (Zayden)				Opponent Van Niekerk, Z (Zayden)

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	Mabaso ,A (Anathi)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mabaso ,A (Anathi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Matsilele ,K (Kagiso)	1	1	425	1	1	425	0	0	0	0	0	0
2	Matsilele ,K (Kagiso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Van Niekerk ,Z (Zayden)	1	1	425	1	1	425	0	0	0	0	0	0
3	Van Niekerk ,Z (Zayden)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Robinson ,L (LXR)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Robinson ,L (LXR)	1	1191.5	766.5	1	1189.7	766.5	0	0	0	0	0	0
5	Jansen van Rensburg ,J (Janco)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Jansen van Rensburg ,J (Janco)	1	1200	1200	1	1200	1200	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

Strydom, Z (Zachary)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms