Chess South Africa Ratings Database

PLAYER PAGE

Personal

Wilken, Z (Zander)

Chess SA id

1100101073

FIDE id

Date of birth

2010-04-23 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-07-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1152.6	1142.8	1162.7	1200
Raw rating	1152.6	1142.8	1162.7	1200
Weighted rating	1152.6	1142.8	1162.7	1200
Weighted performance	0	0	0	0
Floor	701	700	701.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	177.4	179.9	174.9	165.8
Highest rating	1201 2018-06-01	1200 2018-10-01	1201.6 2018-05-01	1200 2018-10-01
Highest raw rating	1201 2018-06-01	1200 2018-02-01	1201.6 2018-06-01	1200 2024-02-01
Highest weighted rating	1201 2019-05-01	1200 2018-10-01	1201.6 2019-05-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1201.6 2018-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1152.6	1142.8	1162.7	1200
Analysis
Rating	1152.6	1142.8	1162.7	1200
Raw rating	1152.6	1142.8	1162.7	1200
Weighted rating	1152.6	1142.8	1162.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	701	700	701.6	700
Max/Min rating change allowed	177.4	179.9	174.9	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	1152.6	1142.8	1162.7	1200
New weighted rating	1152.6	1142.8	1162.7	1200
New weighted performance	0	0	0	0
Temp new rating	1152.6	1142.8	1162.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1152.6	1142.8	1162.7	1200
New K-factor	36	36	36	36
New floor	701	700	701.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	5	5	0
	0	0	0
History	20	10	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	20	8	40	-85	1201.2	1116.2
Standard	10	3	30	-170	1233.3	1063.3
Rapid	10	5	50	0	1169.1	1169.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1152.6	1142.8	1162.7	1200
2025-09-01	1152.6	1142.8	1162.7	1200
2025-08-01	1152.6	1142.8	1162.7	1200
2025-07-01	1152.6	1142.8	1162.7	1200
2025-06-01	1152.6	1142.8	1162.7	1200
2025-05-01	1152.6	1142.8	1162.7	1200
2025-04-01	1152.6	1142.8	1162.7	1200
2025-03-01	1152.6	1142.8	1162.7	1200
2025-02-01	1152.6	1142.8	1162.7	1200
2025-01-01	1152.6	1142.8	1162.7	1200
2024-12-01	1152.6	1142.8	1162.7	1200
2024-11-01	1152.6	1142.8	1162.7	1200
2024-10-01	1152.6	1142.8	1162.7	1200
2024-09-01	1152.6	1142.8	1162.7	1200
2024-08-01	1152.6	1142.8	1162.7	1200
2024-07-01	1152.6	1142.8	1162.7	1200
2024-06-01	1152.6	1142.8	1162.7	1200
2024-08-01	1152.6	1142.8	1162.7	1200
2024-04-01	1152.6	1142.8	1162.7	1200
2024-03-01	1152.6	1142.8	1162.7	1200
2024-02-01	1152.6	1142.8	1162.7	1200
2024-01-01	1152.6	1142.8	1162.7	1200
2023-12-01	1152.6	1142.8	1162.7	1200
2023-11-01	1152.6	1142.8	1162.7	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 Play Offs 2022 (U13)	2022-07-30	2022-07-30	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2019 D4 Tshwane South Schools League Team Finals (U9)	2019-07-27	2019-07-27	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
3	2019 Super 12 Laerskole (Juniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	2.5	Yes	Analysis
4	2018 Super 12 (Junior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament D4 Play Offs 2022				Tournament D4 Play Offs 2022
		date 2022-07-30	rnd 2	type Standard	result 1	date 2022-07-30	rnd 3	type Standard	result 1
		Opponent Jansen Van Rensburg, N (Nicholas)				Opponent De Bruine, S (Sebastian)
2	2	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 4	type Rapid	result 0.5	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Walkenshaw, A (Alexander)				Opponent Retief, WJ (Willem)
3	2	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 2	type Rapid	result 0.5
		Opponent Concalves, A (Adriano)				Opponent Hill, A (Andrew)

#	Games	Start				End
1	2	Tournament D4 Play Offs 2022				Tournament D4 Play Offs 2022
		date 2022-07-30	rnd 2	type Standard	result 1	date 2022-07-30	rnd 3	type Standard	result 1
		Opponent Jansen Van Rensburg, N (Nicholas)				Opponent De Bruine, S (Sebastian)
2	1	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-07-27	rnd 3	type Standard	result 1	date 2019-07-27	rnd 3	type Standard	result 1
		Opponent Minnaar, R (Ruan)				Opponent Minnaar, R (Ruan)

#	Games	Start				End
1	2	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 4	type Rapid	result 0.5	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Walkenshaw, A (Alexander)				Opponent Retief, WJ (Willem)
2	2	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 2	type Rapid	result 0.5
		Opponent Concalves, A (Adriano)				Opponent Hill, A (Andrew)
3	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 2	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Van Rooyen, J (Joe-Dyllan)				Opponent Van Rooyen, J (Joe-Dyllan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament D4 Play Offs 2022				Tournament D4 Play Offs 2022
		date 2022-07-30	rnd 2	type Standard	result 1	date 2022-07-30	rnd 3	type Standard	result 1
		Opponent Jansen Van Rensburg, N (Nicholas)				Opponent De Bruine, S (Sebastian)
2	1	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-07-27	rnd 3	type Standard	result 1	date 2019-07-27	rnd 3	type Standard	result 1
		Opponent Minnaar, R (Ruan)				Opponent Minnaar, R (Ruan)
3	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Retief, WJ (Willem)				Opponent Retief, WJ (Willem)

#	Games	Start				End
1	2	Tournament D4 Play Offs 2022				Tournament D4 Play Offs 2022
		date 2022-07-30	rnd 2	type Standard	result 1	date 2022-07-30	rnd 3	type Standard	result 1
		Opponent Jansen Van Rensburg, N (Nicholas)				Opponent De Bruine, S (Sebastian)
2	1	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-07-27	rnd 3	type Standard	result 1	date 2019-07-27	rnd 3	type Standard	result 1
		Opponent Minnaar, R (Ruan)				Opponent Minnaar, R (Ruan)

#	Games	Start				End
1	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Retief, WJ (Willem)				Opponent Retief, WJ (Willem)
2	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 2	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Van Rooyen, J (Joe-Dyllan)				Opponent Van Rooyen, J (Joe-Dyllan)
3	1	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 5	type Rapid	result 1	date 2018-05-05	rnd 5	type Rapid	result 1
		Opponent Human, E (Evert)				Opponent Human, E (Evert)

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	De Bruine ,S (Sebastian)	1	1	425	1	1	425	0	0	0	0	0	0
1	De Bruine ,S (Sebastian)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	De Waal ,N (Nadine)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	De Waal ,N (Nadine)	1	1232.5	807.5	1	1193.4	807.5	0	0	0	0	0	0
3	Rothman ,AJ (Albert Johan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Rothman ,AJ (Albert Johan)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Jansen Van Rensburg ,N (Nicholas)	1	1	425	1	1	425	0	0	0	0	0	0
4	Jansen Van Rensburg ,N (Nicholas)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Lourens ,J (Jurgen)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Lourens ,J (Jurgen)	1	1278.7	853.7	1	1239.9	853.7	0	0	0	0	0	0
6	Muller ,C (Christian)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Muller ,C (Christian)	1	1234.2	809.2	1	1213.1	809.2	0	0	0	0	0	0
7	Radia ,S (Shyam)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Radia ,S (Shyam)	1	1342.3	917.3	1	1330.7	917.3	0	0	0	0	0	0
8	Minnaar ,R (Ruan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Minnaar ,R (Ruan)	1	1305.4	1730.4	1	1313.5	1730.4	0	0	0	0	0	0
9	Langson ,T (Thomas)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Langson ,T (Thomas)	1	1155.8	730.8	1	1200	730.8	0	0	0	0	0	0
10	Pillay ,K (Ketana)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Pillay ,K (Ketana)	1	1184.7	759.7	1	1161.3	759.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Wilken, Z (Zander)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms