Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Bruin, W (Wian)

Chess SA id

107072165

FIDE id

Date of birth

2007-03-02 (U20)

Gender

Male

Region

Nkangala (MNW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-05-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1133.2	1138.8	1161.6	1200
Raw rating	1133.2	1138.8	1161.6	1200
Weighted rating	1133.2	1138.8	1161.6	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	182.4	180.9	175.1	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1133.2	1138.8	1161.6	1200
Analysis
Rating	1133.2	1138.8	1161.6	1200
Raw rating	1133.2	1138.8	1161.6	1200
Weighted rating	1133.2	1138.8	1161.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	182.4	180.9	175.1	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	1133.2	1138.8	1161.6	1200
New weighted rating	1133.2	1138.8	1161.6	1200
New weighted performance	0	0	0	0
Temp new rating	1133.2	1138.8	1161.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1133.2	1138.8	1161.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	19	10	9

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Nkangala (MNW)
Province	Mpumalanga (MP)
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	15	6.5	43.33	-56.7	1087.4	1030.8
Standard	10	5	50	0	1043.7	1043.7
Rapid	5	1.5	30	-170	1175	1005
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1133.2	1138.8	1161.6	1200
2025-09-01	1133.2	1138.8	1161.6	1200
2025-08-01	1133.2	1138.8	1161.6	1200
2025-07-01	1133.2	1138.8	1161.6	1200
2025-06-01	1133.2	1138.8	1161.6	1200
2025-05-01	1133.2	1138.8	1161.6	1200
2025-04-01	1133.2	1138.8	1161.6	1200
2025-03-01	1133.2	1138.8	1161.6	1200
2025-02-01	1133.2	1138.8	1161.6	1200
2025-01-01	1133.2	1138.8	1161.6	1200
2024-12-01	1133.2	1138.8	1161.6	1200
2024-11-01	1133.2	1138.8	1161.6	1200
2024-10-01	1133.2	1138.8	1161.6	1200
2024-09-01	1133.2	1138.8	1161.6	1200
2024-08-01	1133.2	1138.8	1161.6	1200
2024-07-01	1133.2	1138.8	1161.6	1200
2024-06-01	1133.2	1138.8	1161.6	1200
2024-08-01	1133.2	1138.8	1161.6	1200
2024-04-01	1133.2	1138.8	1161.6	1200
2024-03-01	1133.2	1138.8	1161.6	1200
2024-02-01	1133.2	1138.8	1161.6	1200
2024-01-01	1133.2	1138.8	1161.6	1200
2023-12-01	1133.2	1138.8	1161.6	1200
2023-11-01	1133.2	1138.8	1161.6	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	Nkangala 4th Tournament Steelcrest High School - Middelburg 2019 (E)	2019-05-04	2019-05-04	Standard	Nkangala (MNW)	5	5	2	Yes	Analysis
2	Nkangala 3rd Tournament St Thomas Aquinas School - Witbank 2019 (E)	2019-04-13	2019-04-13	Rapid	Nkangala (MNW)	5	5	1.5	Yes	Analysis
3	Nkangala 2nd Tournament St Thomas Aquinas School 2019 (D)	2019-02-23	2019-02-23	Standard	Nkangala (MNW)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Nkangala 2nd Tournament St Thomas Aquinas School 2019				Tournament Nkangala 2nd Tournament St Thomas Aquinas School 2019
		date 2019-02-23	rnd 3	type Standard	result 1	date 2019-02-23	rnd 4	type Standard	result 1
		Opponent Nzuma, A (Ayanda)				Opponent Mlangeni, V (Vukile)
2	1	Tournament Nkangala 4th Tournament Steelcrest High School - Middelburg 2019				Tournament Nkangala 4th Tournament Steelcrest High School - Middelburg 2019
		date 2019-05-04	rnd 5	type Standard	result 1	date 2019-05-04	rnd 5	type Standard	result 1
		Opponent Moleke, C (Carlton)				Opponent Moleke, C (Carlton)
3	1	Tournament Nkangala 4th Tournament Steelcrest High School - Middelburg 2019				Tournament Nkangala 4th Tournament Steelcrest High School - Middelburg 2019
		date 2019-05-04	rnd 1	type Standard	result 1	date 2019-05-04	rnd 1	type Standard	result 1
		Opponent Mtsweni, N (Nokuthula)				Opponent Mtsweni, N (Nokuthula)

#	Games	Start				End
1	2	Tournament Nkangala 2nd Tournament St Thomas Aquinas School 2019				Tournament Nkangala 2nd Tournament St Thomas Aquinas School 2019
		date 2019-02-23	rnd 3	type Standard	result 1	date 2019-02-23	rnd 4	type Standard	result 1
		Opponent Nzuma, A (Ayanda)				Opponent Mlangeni, V (Vukile)
2	1	Tournament Nkangala 4th Tournament Steelcrest High School - Middelburg 2019				Tournament Nkangala 4th Tournament Steelcrest High School - Middelburg 2019
		date 2019-05-04	rnd 5	type Standard	result 1	date 2019-05-04	rnd 5	type Standard	result 1
		Opponent Moleke, C (Carlton)				Opponent Moleke, C (Carlton)
3	1	Tournament Nkangala 4th Tournament Steelcrest High School - Middelburg 2019				Tournament Nkangala 4th Tournament Steelcrest High School - Middelburg 2019
		date 2019-05-04	rnd 1	type Standard	result 1	date 2019-05-04	rnd 1	type Standard	result 1
		Opponent Mtsweni, N (Nokuthula)				Opponent Mtsweni, N (Nokuthula)

#	Games	Start				End
1	1	Tournament Nkangala 3rd Tournament St Thomas Aquinas School - Witbank 2019				Tournament Nkangala 3rd Tournament St Thomas Aquinas School - Witbank 2019
		date 2019-04-13	rnd 4	type Rapid	result 0.5	date 2019-04-13	rnd 4	type Rapid	result 0.5
		Opponent Mokgotedi, NM (Ngobile Mary)				Opponent Mokgotedi, NM (Ngobile Mary)
2	1	Tournament Nkangala 3rd Tournament St Thomas Aquinas School - Witbank 2019				Tournament Nkangala 3rd Tournament St Thomas Aquinas School - Witbank 2019
		date 2019-04-13	rnd 2	type Rapid	result 1	date 2019-04-13	rnd 2	type Rapid	result 1
		Opponent Senamela, N (Nomnotho)				Opponent Senamela, N (Nomnotho)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Nkangala 2nd Tournament St Thomas Aquinas School 2019				Tournament Nkangala 2nd Tournament St Thomas Aquinas School 2019
		date 2019-02-23	rnd 3	type Standard	result 1	date 2019-02-23	rnd 4	type Standard	result 1
		Opponent Nzuma, A (Ayanda)				Opponent Mlangeni, V (Vukile)
2	1	Tournament Nkangala 4th Tournament Steelcrest High School - Middelburg 2019				Tournament Nkangala 4th Tournament Steelcrest High School - Middelburg 2019
		date 2019-05-04	rnd 5	type Standard	result 1	date 2019-05-04	rnd 5	type Standard	result 1
		Opponent Moleke, C (Carlton)				Opponent Moleke, C (Carlton)
3	1	Tournament Nkangala 4th Tournament Steelcrest High School - Middelburg 2019				Tournament Nkangala 4th Tournament Steelcrest High School - Middelburg 2019
		date 2019-05-04	rnd 1	type Standard	result 1	date 2019-05-04	rnd 1	type Standard	result 1
		Opponent Mtsweni, N (Nokuthula)				Opponent Mtsweni, N (Nokuthula)

#	Games	Start				End
1	2	Tournament Nkangala 2nd Tournament St Thomas Aquinas School 2019				Tournament Nkangala 2nd Tournament St Thomas Aquinas School 2019
		date 2019-02-23	rnd 3	type Standard	result 1	date 2019-02-23	rnd 4	type Standard	result 1
		Opponent Nzuma, A (Ayanda)				Opponent Mlangeni, V (Vukile)
2	1	Tournament Nkangala 4th Tournament Steelcrest High School - Middelburg 2019				Tournament Nkangala 4th Tournament Steelcrest High School - Middelburg 2019
		date 2019-05-04	rnd 5	type Standard	result 1	date 2019-05-04	rnd 5	type Standard	result 1
		Opponent Moleke, C (Carlton)				Opponent Moleke, C (Carlton)
3	1	Tournament Nkangala 4th Tournament Steelcrest High School - Middelburg 2019				Tournament Nkangala 4th Tournament Steelcrest High School - Middelburg 2019
		date 2019-05-04	rnd 1	type Standard	result 1	date 2019-05-04	rnd 1	type Standard	result 1
		Opponent Mtsweni, N (Nokuthula)				Opponent Mtsweni, N (Nokuthula)

#	Games	Start				End
1	1	Tournament Nkangala 3rd Tournament St Thomas Aquinas School - Witbank 2019				Tournament Nkangala 3rd Tournament St Thomas Aquinas School - Witbank 2019
		date 2019-04-13	rnd 2	type Rapid	result 1	date 2019-04-13	rnd 2	type Rapid	result 1
		Opponent Senamela, N (Nomnotho)				Opponent Senamela, N (Nomnotho)

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	Mlangeni ,V (Vukile)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mlangeni ,V (Vukile)	1	500	925	1	500	925	0	0	0	0	0	0
2	Manzi ,M (Motheo)	1	1	425	1	1	425	0	0	0	0	0	0
2	Manzi ,M (Motheo)	1	760.5	1185.5	1	705.8	1185.5	0	0	0	0	0	0
3	Ackron ,T (Tyler)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Ackron ,T (Tyler)	1	1132.6	707.6	1	1117.6	707.6	0	0	0	0	0	0
4	Nzuma ,A (Ayanda)	1	1	425	1	1	425	0	0	0	0	0	0
4	Nzuma ,A (Ayanda)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Boshielo ,A (Ashley)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Boshielo ,A (Ashley)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Mathunyane ,T (Tshireletso)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mathunyane ,T (Tshireletso)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Moleke ,C (Carlton)	1	1	425	1	1	425	0	0	0	0	0	0
7	Moleke ,C (Carlton)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Mtsweni ,N (Nokuthula)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mtsweni ,N (Nokuthula)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Mnisi ,T (Thembelihle)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mnisi ,T (Thembelihle)	1	843.3	418.3	1	750.4	418.3	0	0	0	0	0	0
10	Nkabinde ,A (Asanda)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Nkabinde ,A (Asanda)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

De Bruin, W (Wian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms