Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Lange, D (Christo)

Chess SA id

189006659

FIDE id

Date of birth

1989-05-03 (Adult)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1494.5	1491.4	1491.4	1483
Raw rating	1494.5	1491.4	1491.4	1483
Weighted rating	1494.5	1491.4	1491.4	1483
Weighted performance	0	0	0	0
Floor	994.5	991.4	991.4	991.4
K-factor	32	32	32	32
Min/Max rating change allowed	109	109.5	109.5	110.8
Highest rating	1494.5 2024-02-01	1491.4 2019-02-01	1491.4 2019-02-01	1491.4 2019-02-01
Highest raw rating	1494.5 2024-02-01	1491.4 2024-02-01	1491.4 2024-02-01	1491.4 2020-01-01
Highest weighted rating	1494.5 2025-08-01	1491.4 2019-02-01	1491.4 2019-02-01	1491.4 2019-02-01
Highest weighted performance	1365.4 2020-02-01	1200 2024-02-01	1200 2024-02-01	1436.8 2020-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1494.5	1491.4	1491.4	1483
Analysis
Rating	1494.5	1491.4	1491.4	1483
Raw rating	1494.5	1491.4	1491.4	1483
Weighted rating	1494.5	1491.4	1491.4
Weighted performance	0	0	0
K-factor	32	32	32	32
Floor	994.5	991.4	991.4	991.4
Max/Min rating change allowed	109	109.5	109.5	110.8
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	1494.5	1491.4	1491.4	1483
New weighted rating	1494.5	1491.4	1491.4	1483
New weighted performance	0	0	0	0
Temp new rating	1494.5	1491.4	1491.4	1483
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1494.5	1491.4	1491.4	1483
New K-factor	32	32	32	32
New floor	994.5	991.4	991.4	991.4

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	18	11	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Mangaung (FMB)
Province	Free State (FS)
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	7	5	71.43	182.1	1320.5	1502.6
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	7	5	71.43	182.1	1320.5	1502.6

Date	Main	Standard	Rapid	Blitz
2025-09-30	1494.5	1491.4	1491.4	1483
2025-09-01	1494.5	1491.4	1491.4	1483
2025-08-01	1494.5	1491.4	1491.4	1483
2025-07-01	1494.5	1491.4	1491.4	1483
2025-06-01	1494.5	1491.4	1491.4	1483
2025-05-01	1494.5	1491.4	1491.4	1483
2025-04-01	1494.5	1491.4	1491.4	1483
2025-03-01	1494.5	1491.4	1491.4	1483
2025-02-01	1494.5	1491.4	1491.4	1483
2025-01-01	1494.5	1491.4	1491.4	1483
2024-12-01	1494.5	1491.4	1491.4	1483
2024-11-01	1494.5	1491.4	1491.4	1483
2024-10-01	1494.5	1491.4	1491.4	1483
2024-09-01	1494.5	1491.4	1491.4	1483
2024-08-01	1494.5	1491.4	1491.4	1483
2024-07-01	1494.5	1491.4	1491.4	1483
2024-06-01	1494.5	1491.4	1491.4	1483
2024-08-01	1494.5	1491.4	1491.4	1483
2024-04-01	1494.5	1491.4	1491.4	1483
2024-03-01	1494.5	1491.4	1491.4	1483
2024-02-01	1494.5	1491.4	1491.4	1483
2024-01-01	1494.5	1491.4	1491.4	1483
2023-12-01	1493.6	1491.4	1491.4	1480.8
2023-11-01	1493.6	1491.4	1491.4	1480.8

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	Smart Chess Blitz 2020 (Open)	2020-02-29	2020-02-29	Blitz	Mangaung (FMB)	7	7	5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Smart Chess Blitz 2020				Tournament Smart Chess Blitz 2020
		date 2020-02-29	rnd 5	type Blitz	result 1	date 2020-02-29	rnd 7	type Blitz	result 1
		Opponent Peters, L (Lennox)				Opponent Posholi, K (Kamohelo)
2	1	Tournament Smart Chess Blitz 2020				Tournament Smart Chess Blitz 2020
		date 2020-02-29	rnd 3	type Blitz	result 1	date 2020-02-29	rnd 3	type Blitz	result 1
		Opponent Holsa, J (Jorma Holsa)				Opponent Holsa, J (Jorma Holsa)
3	1	Tournament Smart Chess Blitz 2020				Tournament Smart Chess Blitz 2020
		date 2020-02-29	rnd 1	type Blitz	result 1	date 2020-02-29	rnd 1	type Blitz	result 1
		Opponent Slamat, I (Ishtar)				Opponent Slamat, I (Ishtar)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Smart Chess Blitz 2020				Tournament Smart Chess Blitz 2020
		date 2020-02-29	rnd 5	type Blitz	result 1	date 2020-02-29	rnd 7	type Blitz	result 1
		Opponent Peters, L (Lennox)				Opponent Posholi, K (Kamohelo)
2	1	Tournament Smart Chess Blitz 2020				Tournament Smart Chess Blitz 2020
		date 2020-02-29	rnd 3	type Blitz	result 1	date 2020-02-29	rnd 3	type Blitz	result 1
		Opponent Holsa, J (Jorma Holsa)				Opponent Holsa, J (Jorma Holsa)
3	1	Tournament Smart Chess Blitz 2020				Tournament Smart Chess Blitz 2020
		date 2020-02-29	rnd 1	type Blitz	result 1	date 2020-02-29	rnd 1	type Blitz	result 1
		Opponent Slamat, I (Ishtar)				Opponent Slamat, I (Ishtar)

#	Games	Start				End
1	3	Tournament Smart Chess Blitz 2020				Tournament Smart Chess Blitz 2020
		date 2020-02-29	rnd 5	type Blitz	result 1	date 2020-02-29	rnd 7	type Blitz	result 1
		Opponent Peters, L (Lennox)				Opponent Posholi, K (Kamohelo)
2	1	Tournament Smart Chess Blitz 2020				Tournament Smart Chess Blitz 2020
		date 2020-02-29	rnd 3	type Blitz	result 1	date 2020-02-29	rnd 3	type Blitz	result 1
		Opponent Holsa, J (Jorma Holsa)				Opponent Holsa, J (Jorma Holsa)
3	1	Tournament Smart Chess Blitz 2020				Tournament Smart Chess Blitz 2020
		date 2020-02-29	rnd 1	type Blitz	result 1	date 2020-02-29	rnd 1	type Blitz	result 1
		Opponent Slamat, I (Ishtar)				Opponent Slamat, I (Ishtar)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Smart Chess Blitz 2020				Tournament Smart Chess Blitz 2020
		date 2020-02-29	rnd 5	type Blitz	result 1	date 2020-02-29	rnd 7	type Blitz	result 1
		Opponent Peters, L (Lennox)				Opponent Posholi, K (Kamohelo)
2	1	Tournament Smart Chess Blitz 2020				Tournament Smart Chess Blitz 2020
		date 2020-02-29	rnd 3	type Blitz	result 1	date 2020-02-29	rnd 3	type Blitz	result 1
		Opponent Holsa, J (Jorma Holsa)				Opponent Holsa, J (Jorma Holsa)
3	1	Tournament Smart Chess Blitz 2020				Tournament Smart Chess Blitz 2020
		date 2020-02-29	rnd 1	type Blitz	result 1	date 2020-02-29	rnd 1	type Blitz	result 1
		Opponent Slamat, I (Ishtar)				Opponent Slamat, I (Ishtar)

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	Mutambala ,B (Baraka)	1	1	425	0	0	0	0	0	0	1	1	425
1	Mutambala ,B (Baraka)	1	1307	1732	0	0	0	0	0	0	1	953.4	1732
2	Peters ,L (Lennox)	1	1	425	0	0	0	0	0	0	1	1	425
2	Peters ,L (Lennox)	1	826.8	1251.8	0	0	0	0	0	0	1	1200	1251.8
3	Slamat ,I (Ishtar)	1	1	425	0	0	0	0	0	0	1	1	425
3	Slamat ,I (Ishtar)	1	1200	1625	0	0	0	0	0	0	1	1200	1625
4	Posholi ,K (Kamohelo)	1	1	425	0	0	0	0	0	0	1	1	425
4	Posholi ,K (Kamohelo)	1	1704.4	2129.4	0	0	0	0	0	0	1	1333	2129.4
5	Holsa ,J (Jorma Holsa)	1	1	425	0	0	0	0	0	0	1	1	425
5	Holsa ,J (Jorma Holsa)	1	1344.4	1769.4	0	0	0	0	0	0	1	1200	1769.4
6	Manaba ,T (Thembani)	1	0	-425	0	0	0	0	0	0	1	0	-425
6	Manaba ,T (Thembani)	1	1607.6	1182.6	0	0	0	0	0	0	1	1601.1	1182.6
7	Nxumalo ,M (Melusi)	1	0	-425	0	0	0	0	0	0	1	0	-425
7	Nxumalo ,M (Melusi)	1	1253.5	828.5	0	0	0	0	0	0	1	1200	828.5

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

De Lange, D (Christo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms