Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Zyl, M (Marcel)

Chess SA id

1140320512

FIDE id

Date of birth

2014-03-20 (U14)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1293.6	1306	1200	1200
Raw rating	1293.6	1306	1200	1200
Weighted rating	1250.3	1258.4	1200	1200
Weighted performance	0	0	0	0
Floor	805.8	827.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	145.1	142.6	165.8	165.8
Highest rating	1305.8 2025-06-01	1327.6 2025-06-01	1200 2025-06-01	1200 2025-06-01
Highest raw rating	1305.8 2025-06-01	1327.6 2025-06-01	1200 2025-06-01	1200 2025-06-01
Highest weighted rating	1239.3 2025-11-01	1246.1 2025-11-01	1200 2025-06-01	1200 2025-06-01
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	1293.6	1306	1200	1200
Analysis
Rating	1293.6	1306	1200	1200
Raw rating	1293.6	1306	1200	1200
Weighted rating	1250.3	1258.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	805.8	827.6	700	700
Max/Min rating change allowed	145.1	142.6	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	1293.6	1306	1200	1200
New weighted rating	1255.3	1264	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1293.6	1306	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1293.6	1306	1200	1200
New K-factor	36	36	36	36
New floor	805.8	827.6	700	700

Item	Main	Standard
	0	0
	20	20
	0	0
	0	0
	0	0
	0	0
History	20	20

Games since
	Main 20	Standard 20		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	20	12	60	85	1279.9	1364.9
Standard	20	12	60	85	1279.9	1364.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	12	60	85	1279.9	1364.9
Standard	20	12	60	85	1279.9	1364.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1293.6	1306	1200	1200
2025-11-30	1293.6	1306	1200	1200
2025-11-01	1293.6	1306	1200	1200
2025-09-30	1282	1295.5	1200	1200
2025-09-01	1282	1295.5	1200	1200
2025-08-01	1282	1295.5	1200	1200
2025-07-01	1305.8	1327.6	1200	1200
2025-06-01	1305.8	1327.6	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	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
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	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

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	2025 Gauteng Schools Provincial Individual Chess Championship (U11 Boys)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U13 Open)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2025 Tshwane North School District CLOSED Individual Chess Championship (U11 Open)	2025-05-24	2025-05-24	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
4	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U11 Open)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2025-05-24	rnd 1	type Standard	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Jordaan, K (Keanu)				Opponent Mouton, Z (Zion)
2	2	Tournament 2025 Gauteng Schools Provincial Individual Chess Championship				Tournament 2025 Gauteng Schools Provincial Individual Chess Championship
		date 2025-09-27	rnd 1	type Standard	result 1	date 2025-09-27	rnd 2	type Standard	result 1
		Opponent Tasker, E (Elijah)				Opponent Bester, J (Johannes)
3	2	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Human, M (Michael Anthony)				Opponent Prinsloo, P (Pieter)

#	Games	Start				End
1	6	Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2025-05-24	rnd 1	type Standard	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Jordaan, K (Keanu)				Opponent Mouton, Z (Zion)
2	2	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Human, M (Michael Anthony)				Opponent Prinsloo, P (Pieter)
3	1	Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Van Der Walt, TA (Tjaart Andries)				Opponent Van Der Walt, TA (Tjaart Andries)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2025-05-24	rnd 1	type Standard	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Jordaan, K (Keanu)				Opponent Mouton, Z (Zion)
2	2	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Human, M (Michael Anthony)				Opponent Prinsloo, P (Pieter)
3	1	Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Van Der Walt, TA (Tjaart Andries)				Opponent Van Der Walt, TA (Tjaart Andries)

#	Games	Start				End
1	6	Tournament 2025 Tshwane North School District CLOSED Individual Chess Championship				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2025-05-24	rnd 1	type Standard	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Jordaan, K (Keanu)				Opponent Mouton, Z (Zion)
2	2	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Human, M (Michael Anthony)				Opponent Prinsloo, P (Pieter)
3	1	Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)				Tournament 2025 Tshwane North School District Cluster 4 & 5 Team League (D3)
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Van Der Walt, TA (Tjaart Andries)				Opponent Van Der Walt, TA (Tjaart Andries)

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	Mamphweli ,T (Tshedza)	2	1	0	2	1	0	0	0	0	0	0	0
1	Mamphweli ,T (Tshedza)	2	1244.2	1244.2	2	1245.7	1244.2	0	0	0	0	0	0
2	Shezi ,L (Luthando)	2	1	0	2	1	0	0	0	0	0	0	0
2	Shezi ,L (Luthando)	2	1241.6	1241.6	2	1250.2	1241.6	0	0	0	0	0	0
3	Botha ,AZ (Adriaan Zander)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Botha ,AZ (Adriaan Zander)	1	1603.8	1178.8	1	1606.6	1178.8	0	0	0	0	0	0
4	Mouton ,Z (Zion)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mouton ,Z (Zion)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Motumi ,T (Tsepe)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Motumi ,T (Tsepe)	1	1432.4	1007.4	1	1431	1007.4	0	0	0	0	0	0
6	Bester ,J (Johannes)	1	1	425	1	1	425	0	0	0	0	0	0
6	Bester ,J (Johannes)	1	1528.6	1953.6	1	1526.3	1953.6	0	0	0	0	0	0
7	Herbst ,AJL (A Le Roux)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Herbst ,AJL (A Le Roux)	1	1388.5	963.5	1	1392.5	963.5	0	0	0	0	0	0
8	Van Der Walt ,M (Marcel)	1	1	425	1	1	425	0	0	0	0	0	0
8	Van Der Walt ,M (Marcel)	1	1245.3	1670.3	1	1251.8	1670.3	0	0	0	0	0	0
9	Prinsloo ,P (Pieter)	1	1	425	1	1	425	0	0	0	0	0	0
9	Prinsloo ,P (Pieter)	1	1157.5	1582.5	1	1150.2	1582.5	0	0	0	0	0	0
10	Van Der Walt ,TA (Tjaart Andries)	1	1	425	1	1	425	0	0	0	0	0	0
10	Van Der Walt ,TA (Tjaart Andries)	1	1228	1653	1	1233.6	1653	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Van Zyl, M (Marcel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms