Chess South Africa Ratings Database

PLAYER PAGE

Personal

Hetzel, WJ (Wilhelmus Johannes)

Chess SA id

1090105119

FIDE id

Date of birth

2009-01-15 (U18)

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	1164.9	1153.1	1200	1200
Raw rating	1164.9	1153.1	1200	1200
Weighted rating	1164.9	1153.1	1200	1200
Weighted performance	0	0	0	0
Floor	728.5	733	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.3	177.3	165.8	165.8
Highest rating	1322.5 2018-08-01	1326.7 2018-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1228.5 2019-04-01	1233 2019-04-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1228.5 2019-07-01	1233 2019-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1322.5 2018-08-01	1326.7 2018-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1164.9	1153.1	1200	1200
Analysis
Rating	1164.9	1153.1	1200	1200
Raw rating	1164.9	1153.1	1200	1200
Weighted rating	1164.9	1153.1	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	728.5	733	700	700
Max/Min rating change allowed	174.3	177.3	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	1164.9	1153.1	1200	1200
New weighted rating	1164.9	1153.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1164.9	1153.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1164.9	1153.1	1200	1200
New K-factor	36	36	36	36
New floor	728.5	733	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	U18
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	15	7.5	50	0	1143.9	1143.9
Standard	15	7.5	50	0	1143.9	1143.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1164.9	1153.1	1200	1200
2025-09-01	1164.9	1153.1	1200	1200
2025-08-01	1164.9	1153.1	1200	1200
2025-07-01	1164.9	1153.1	1200	1200
2025-06-01	1164.9	1153.1	1200	1200
2025-05-01	1164.9	1153.1	1200	1200
2025-04-01	1164.9	1153.1	1200	1200
2025-03-01	1164.9	1153.1	1200	1200
2025-02-01	1164.9	1153.1	1200	1200
2025-01-01	1164.9	1153.1	1200	1200
2024-12-01	1164.9	1153.1	1200	1200
2024-11-01	1164.9	1153.1	1200	1200
2024-10-01	1164.9	1153.1	1200	1200
2024-09-01	1164.9	1153.1	1200	1200
2024-08-01	1164.9	1153.1	1200	1200
2024-07-01	1164.9	1153.1	1200	1200
2024-06-01	1164.9	1153.1	1200	1200
2024-08-01	1164.9	1153.1	1200	1200
2024-04-01	1164.9	1153.1	1200	1200
2024-03-01	1164.9	1153.1	1200	1200
2024-02-01	1164.9	1153.1	1200	1200
2024-01-01	1164.9	1153.1	1200	1200
2023-12-01	1164.9	1153.1	1200	1200
2023-11-01	1164.9	1153.1	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 Tshwane South Schools League Team Finals (U11)	2019-07-27	2019-07-27	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
2	2019 D4 Individual Finals (U11 Mixed)	2019-03-09	2019-03-09	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	2018 D4 Tshwane South Schools League Finals (U11)	2018-08-03	2018-08-03	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-08-03	rnd 1	type Standard	result 1	date 2018-08-03	rnd 4	type Standard	result 1
		Opponent Page, L (Liam)				Opponent De Beer, K (Kieron)
2	2	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 4	type Standard	result 1	date 2019-03-09	rnd 5	type Standard	result 1
		Opponent Dreyer, T (Thomas)				Opponent Du Preez, R (Ruan)
3	1	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-07-27	rnd 4	type Standard	result 1	date 2019-07-27	rnd 4	type Standard	result 1
		Opponent Holtzhauzen, J (Joshua)				Opponent Holtzhauzen, J (Joshua)

#	Games	Start				End
1	4	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-08-03	rnd 1	type Standard	result 1	date 2018-08-03	rnd 4	type Standard	result 1
		Opponent Page, L (Liam)				Opponent De Beer, K (Kieron)
2	2	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 4	type Standard	result 1	date 2019-03-09	rnd 5	type Standard	result 1
		Opponent Dreyer, T (Thomas)				Opponent Du Preez, R (Ruan)
3	1	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-07-27	rnd 4	type Standard	result 1	date 2019-07-27	rnd 4	type Standard	result 1
		Opponent Holtzhauzen, J (Joshua)				Opponent Holtzhauzen, J (Joshua)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 4	type Standard	result 1	date 2019-03-09	rnd 5	type Standard	result 1
		Opponent Dreyer, T (Thomas)				Opponent Du Preez, R (Ruan)
2	2	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-08-03	rnd 1	type Standard	result 1	date 2018-08-03	rnd 2	type Standard	result 1
		Opponent Page, L (Liam)				Opponent Borman, JJ (Johannes Jurgens)
3	1	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-07-27	rnd 4	type Standard	result 1	date 2019-07-27	rnd 4	type Standard	result 1
		Opponent Holtzhauzen, J (Joshua)				Opponent Holtzhauzen, J (Joshua)

#	Games	Start				End
1	2	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 4	type Standard	result 1	date 2019-03-09	rnd 5	type Standard	result 1
		Opponent Dreyer, T (Thomas)				Opponent Du Preez, R (Ruan)
2	2	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament 2018 D4 Tshwane South Schools League Finals
		date 2018-08-03	rnd 1	type Standard	result 1	date 2018-08-03	rnd 2	type Standard	result 1
		Opponent Page, L (Liam)				Opponent Borman, JJ (Johannes Jurgens)
3	1	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-07-27	rnd 4	type Standard	result 1	date 2019-07-27	rnd 4	type Standard	result 1
		Opponent Holtzhauzen, J (Joshua)				Opponent Holtzhauzen, J (Joshua)

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	Bezuidenhout ,DFT (Daniel Frederick Thomas)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Bezuidenhout ,DFT (Daniel Frederick Thomas)	1	1158.6	733.6	1	1154	733.6	0	0	0	0	0	0
2	Dreyer ,T (Thomas)	1	1	425	1	1	425	0	0	0	0	0	0
2	Dreyer ,T (Thomas)	1	1118.3	1543.3	1	1101.6	1543.3	0	0	0	0	0	0
3	Wessels ,M (Merwe)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Wessels ,M (Merwe)	1	1146.5	1146.5	1	1200	1146.5	0	0	0	0	0	0
4	Brits ,D (Divan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Brits ,D (Divan)	1	1164.8	739.8	1	1157.6	739.8	0	0	0	0	0	0
5	Holtzhauzen ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
5	Holtzhauzen ,J (Joshua)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Van Der Linde ,S (Stian)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Van Der Linde ,S (Stian)	1	963.5	538.5	1	934.4	538.5	0	0	0	0	0	0
7	Du Preez ,R (Ruan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Du Preez ,R (Ruan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Moolman ,R (Reinhardt)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Moolman ,R (Reinhardt)	1	1145.2	720.2	1	1130.8	720.2	0	0	0	0	0	0
9	Page ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
9	Page ,L (Liam)	1	1158	1583	1	1156	1583	0	0	0	0	0	0
10	De Beer ,K (Kieron)	1	1	425	1	1	425	0	0	0	0	0	0
10	De Beer ,K (Kieron)	1	1053.5	1478.5	1	1023.2	1478.5	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

Hetzel, WJ (Wilhelmus Johannes)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms