Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Lange, G (George)

Chess SA id

1760102746

FIDE id

Date of birth

1976-06-17 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-05-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1297.2	1300	1300	1239.2
Raw rating	1297.2	1300	1300	1239.2
Weighted rating	1296.2	1299	1299	1238.1
Weighted performance	0	0	0	0
Floor	797.2	800	800	739.2
K-factor	36	36	36	36
Min/Max rating change allowed	144.4	143.8	143.8	156.8
Highest rating	1297.2 2024-02-01	1300 2024-02-01	1300 2024-02-01	1239.2 2024-02-01
Highest raw rating	1297.2 2024-02-01	1300 2024-02-01	1300 2024-02-01	1239.2 2024-02-01
Highest weighted rating	1293.8 2025-08-01	1296.7 2025-08-01	1296.7 2025-08-01	1235.7 2025-08-01
Highest weighted performance	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1297.2	1300	1300	1239.2
Analysis
Rating	1297.2	1300	1300	1239.2
Raw rating	1297.2	1300	1300	1239.2
Weighted rating	1296.2	1299	1299
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	797.2	800	800	739.2
Max/Min rating change allowed	144.4	143.8	143.8	156.8
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	1297.2	1300	1300	1239.2
New weighted rating	1296.9	1299.7	1299.7	1238.8
New weighted performance	0	0	0	0
Temp new rating	1297.2	1300	1300	1239.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1297.2	1300	1300	1239.2
New K-factor	36	36	36	36
New floor	797.2	800	800	739.2

Item	Main	Blitz
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	8	8

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	8	4	50	0	1090	1090
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	8	4	50	0	1090	1090

Date	Main	Standard	Rapid	Blitz
2025-09-30	1297.2	1300	1300	1239.2
2025-09-01	1297.2	1300	1300	1239.2
2025-08-01	1297.2	1300	1300	1239.2
2025-07-01	1297.2	1300	1300	1239.2
2025-06-01	1297.2	1300	1300	1239.2
2025-05-01	1297.2	1300	1300	1239.2
2025-04-01	1297.2	1300	1300	1239.2
2025-03-01	1297.2	1300	1300	1239.2
2025-02-01	1297.2	1300	1300	1239.2
2025-01-01	1297.2	1300	1300	1239.2
2024-12-01	1297.2	1300	1300	1239.2
2024-11-01	1297.2	1300	1300	1239.2
2024-10-01	1297.2	1300	1300	1239.2
2024-09-01	1297.2	1300	1300	1239.2
2024-08-01	1297.2	1300	1300	1239.2
2024-07-01	1297.2	1300	1300	1239.2
2024-06-01	1297.2	1300	1300	1239.2
2024-08-01	1297.2	1300	1300	1239.2
2024-04-01	1297.2	1300	1300	1239.2
2024-03-01	1297.2	1300	1300	1239.2
2024-02-01	1297.2	1300	1300	1239.2
2024-01-01	1297.2	1300	1300	1239.2
2023-12-01	1192.7	1200	1200	1134
2023-11-01	1192.7	1200	1200	1134

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	SWVG Arnold Classic Rapid & Blitz 2018 (Blitz Open)	2018-05-19	2018-05-20	Blitz	Tshwane (GTP)	10	8	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 3	type Blitz	result 1	date 2018-05-19	rnd 5	type Blitz	result 1
		Opponent Wallick, B (Bryan)				Opponent Kushar, T (Tristan)
2	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 7	type Blitz	result 1	date 2018-05-19	rnd 7	type Blitz	result 1
		Opponent Wallick, A (Austin)				Opponent Wallick, A (Austin)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 3	type Blitz	result 1	date 2018-05-19	rnd 5	type Blitz	result 1
		Opponent Wallick, B (Bryan)				Opponent Kushar, T (Tristan)
2	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 7	type Blitz	result 1	date 2018-05-19	rnd 7	type Blitz	result 1
		Opponent Wallick, A (Austin)				Opponent Wallick, A (Austin)

#	Games	Start				End
1	3	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 3	type Blitz	result 1	date 2018-05-19	rnd 5	type Blitz	result 1
		Opponent Wallick, B (Bryan)				Opponent Kushar, T (Tristan)
2	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 7	type Blitz	result 1	date 2018-05-19	rnd 7	type Blitz	result 1
		Opponent Wallick, A (Austin)				Opponent Wallick, A (Austin)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 3	type Blitz	result 1	date 2018-05-19	rnd 5	type Blitz	result 1
		Opponent Wallick, B (Bryan)				Opponent Kushar, T (Tristan)
2	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 7	type Blitz	result 1	date 2018-05-19	rnd 7	type Blitz	result 1
		Opponent Wallick, A (Austin)				Opponent Wallick, A (Austin)

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	Majebe ,CF (Civenga Frederick)	1	0	-425	0	0	0	0	0	0	1	0	-425
1	Majebe ,CF (Civenga Frederick)	1	1215.8	790.8	0	0	0	0	0	0	1	1200	790.8
2	Grobler ,S (Stefan)	1	0	-425	0	0	0	0	0	0	1	0	-425
2	Grobler ,S (Stefan)	1	1147.3	722.3	0	0	0	0	0	0	1	1184	722.3
3	Bent ,C (Cierra)	1	0	-425	0	0	0	0	0	0	1	0	-425
3	Bent ,C (Cierra)	1	988.5	563.5	0	0	0	0	0	0	1	888.6	563.5
4	Huisamen ,BB (Botha Brandt)	1	0	-425	0	0	0	0	0	0	1	0	-425
4	Huisamen ,BB (Botha Brandt)	1	1207.7	782.7	0	0	0	0	0	0	1	1211.6	782.7
5	Wallick ,A (Austin)	1	1	425	0	0	0	0	0	0	1	1	425
5	Wallick ,A (Austin)	1	834.1	1259.1	0	0	0	0	0	0	1	816	1259.1
6	Huisamen ,D (De Villiers)	1	1	425	0	0	0	0	0	0	1	1	425
6	Huisamen ,D (De Villiers)	1	918.3	1343.3	0	0	0	0	0	0	1	872.8	1343.3
7	Kushar ,T (Tristan)	1	1	425	0	0	0	0	0	0	1	1	425
7	Kushar ,T (Tristan)	1	1208.2	1633.2	0	0	0	0	0	0	1	771.8	1633.2
8	Wallick ,B (Bryan)	1	1	425	0	0	0	0	0	0	1	1	425
8	Wallick ,B (Bryan)	1	1200	1625	0	0	0	0	0	0	1	1200	1625

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

De Lange, G (George)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms