Chess South Africa Ratings Database

PLAYER PAGE

Personal

Meyer, W (Wiehan)

Chess SA id

1060105155

FIDE id

Date of birth

2006-08-15 (U20)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1144.4	1135.2	1200	1200
Raw rating	1144.4	1135.2	1200	1200
Weighted rating	1143	1133.6	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179.5	181.8	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	1144.4	1135.2	1200	1200
Analysis
Rating	1144.4	1135.2	1200	1200
Raw rating	1144.4	1135.2	1200	1200
Weighted rating	1143	1133.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	179.5	181.8	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	1144.4	1135.2	1200	1200
New weighted rating	1142.9	1133.5	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1144.4	1135.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1144.4	1135.2	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	4	4
	5	5
	0	0
	0	0
History	14	14

Games since
	Main 4	Standard 4		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	1191.9	1040.1
Standard	14	4.5	32.14	-151.8	1191.9	1040.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1144.4	1135.2	1200	1200
2025-09-30	1144.4	1135.2	1200	1200
2025-09-01	1144.4	1135.2	1200	1200
2025-08-01	1144.4	1135.2	1200	1200
2025-07-01	1144.4	1135.2	1200	1200
2025-06-01	1144.4	1135.2	1200	1200
2025-05-01	1144.4	1135.2	1200	1200
2025-04-01	1144.4	1135.2	1200	1200
2025-03-01	1144.4	1135.2	1200	1200
2025-02-01	1143.7	1134.4	1200	1200
2025-01-01	1130	1118.4	1200	1200
2024-12-01	1130	1118.4	1200	1200
2024-11-01	1130	1118.4	1200	1200
2024-10-01	1130	1118.4	1200	1200
2024-09-01	1130	1118.4	1200	1200
2024-08-01	1154.2	1146.8	1200	1200
2024-07-01	1154.2	1146.8	1200	1200
2024-09-01	1154.2	1146.8	1200	1200
2024-05-01	1154.2	1146.8	1200	1200
2024-04-01	1154.2	1146.8	1200	1200
2024-03-01	1154.2	1146.8	1200	1200
2024-02-01	1154.2	1146.8	1200	1200
2024-01-01	1154.2	1146.8	1200	1200
2023-12-01	1154.2	1146.8	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	D4 Tshwane South District Schools Teams Chess Tournament 2024 (U19A)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	4	0.5	Yes	Analysis
2	2023 Tshwane South School District CLOSED League Championship (U17)	2023-07-29	2023-07-29	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2018 D4 Tshwane South Schools League Finals (U13)	2018-08-03	2018-08-03	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2023 Tshwane South School District CLOSED League Championship				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2023-07-29	rnd 4	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 0.5
		Opponent Laubscher, D (Dirk)				Opponent Pelser, J (Jean-Marie)
2	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 Van Wyk, W (Wehan)				Opponent Van Der Wath, WN (Willem)

#	Games	Start				End
1	3	Tournament 2023 Tshwane South School District CLOSED League Championship				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2023-07-29	rnd 4	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 0.5
		Opponent Laubscher, D (Dirk)				Opponent Pelser, J (Jean-Marie)
2	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 Van Wyk, W (Wehan)				Opponent Van Der Wath, WN (Willem)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2023 Tshwane South School District CLOSED League Championship				Tournament 2023 Tshwane South School District CLOSED League Championship
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Laubscher, D (Dirk)				Opponent Govender, M (Mikaela)
2	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 Van Wyk, W (Wehan)				Opponent Van Der Wath, WN (Willem)

#	Games	Start				End
1	2	Tournament 2023 Tshwane South School District CLOSED League Championship				Tournament 2023 Tshwane South School District CLOSED League Championship
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Laubscher, D (Dirk)				Opponent Govender, M (Mikaela)
2	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 Van Wyk, W (Wehan)				Opponent Van Der Wath, WN (Willem)

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	Pelser ,J (Jean-Marie)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Pelser ,J (Jean-Marie)	1	1433.4	1433.4	1	1426.1	1433.4	0	0	0	0	0	0
2	Van Der Merwe ,C (Carel Ignatius)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Der Merwe ,C (Carel Ignatius)	1	1310.6	885.6	1	1326.3	885.6	0	0	0	0	0	0
3	Nel ,JS (Johannes Stefan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Nel ,JS (Johannes Stefan)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Govender ,M (Mikaela)	1	1	425	1	1	425	0	0	0	0	0	0
4	Govender ,M (Mikaela)	1	1268.2	1693.2	1	1258.2	1693.2	0	0	0	0	0	0
5	Nel ,G (Gabriel)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Nel ,G (Gabriel)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Van Wyk ,W (Wehan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Van Wyk ,W (Wehan)	1	900.2	1325.2	1	900.2	1325.2	0	0	0	0	0	0
7	Dido ,W (Waylen)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Dido ,W (Waylen)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Van Der Wath ,WN (Willem Nicolaas)	1	1	425	1	1	425	0	0	0	0	0	0
8	Van Der Wath ,WN (Willem Nicolaas)	1	929.1	1354.1	1	941	1354.1	0	0	0	0	0	0
9	Ferreira ,F (Frederik)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ferreira ,F (Frederik)	1	1208.9	783.9	1	1231.7	783.9	0	0	0	0	0	0
10	Neethling ,JC (Jandre Constantene)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Neethling ,JC (Jandre Constantene)	1	1010.9	585.9	1	1004.2	585.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Meyer, W (Wiehan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms