Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Colff, L (Liam)

Chess SA id

1130134711

FIDE id

Date of birth

2013-10-14 (U14)

Gender

Male

Region

ZF Mgcawu (NZF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1148.1	1145.3	1200	1200
Raw rating	1148.1	1145.3	1200	1200
Weighted rating	1148	1145.3	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	178.6	179.3	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	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 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1148.1	1145.3	1200	1200
Analysis
Rating	1148.1	1145.3	1200	1200
Raw rating	1148.1	1145.3	1200	1200
Weighted rating	1148	1145.3	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	178.6	179.3	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	1148.1	1145.3	1200	1200
New weighted rating	1148	1145.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1148.1	1145.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1148.1	1145.3	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	5	5
	0	0
	5	5
History	10	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	ZF Mgcawu (NZF)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	10	3.5	35	-127.5	1184.8	1057.3
Standard	10	3.5	35	-127.5	1184.8	1057.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1148.1	1145.3	1200	1200
2025-09-01	1148.1	1145.3	1200	1200
2025-08-01	1148.1	1145.3	1200	1200
2025-07-01	1148.1	1145.3	1200	1200
2025-06-01	1148.1	1145.3	1200	1200
2025-05-01	1148.1	1145.3	1200	1200
2025-04-01	1148.1	1145.3	1200	1200
2025-03-01	1148.1	1145.3	1200	1200
2025-02-01	1148.1	1145.3	1200	1200
2025-01-01	1147.9	1145.2	1200	1200
2024-12-01	1147.9	1145.2	1200	1200
2024-11-01	1147.9	1145.2	1200	1200
2024-10-01	1147.9	1145.2	1200	1200
2024-09-01	1147.9	1145.2	1200	1200
2024-08-01	1147.9	1145.2	1200	1200
2024-07-01	1147.9	1145.2	1200	1200
2024-06-01	1147.9	1145.2	1200	1200
2024-08-01	1147.9	1145.2	1200	1200
2024-04-01	1147.9	1145.2	1200	1200
2024-03-01	1147.9	1145.2	1200	1200
2024-02-01	1147.9	1145.2	1200	1200
2024-01-01	1147.9	1145.2	1200	1200
2023-12-01	1147.9	1145.2	1200	1200
2023-11-01	1147.9	1145.2	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	Inter Regional Chess Championship 2023 (U12)	2023-05-19	2023-05-20	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
2	ZFM Chess Championships 2021 (B)	2021-09-04	2021-09-04	Standard	ZF Mgcawu (NZF)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-20	rnd 5	type Standard	result 1	date 2023-05-20	rnd 5	type Standard	result 1
		Opponent Strydom, L (Luan)				Opponent Strydom, L (Luan)
2	1	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-19	rnd 1	type Standard	result 1	date 2023-05-19	rnd 1	type Standard	result 1
		Opponent Mohau, K (Khoele)				Opponent Mohau, K (Khoele)
3	1	Tournament ZFM Chess Championships 2021				Tournament ZFM Chess Championships 2021
		date 2021-09-04	rnd 3	type Standard	result 1	date 2021-09-04	rnd 3	type Standard	result 1
		Opponent Wellem, AJK (Akhumzi Junaid Nkebana)				Opponent Wellem, AJK (Akhumzi Junaid Nkebana)

#	Games	Start				End
1	1	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-20	rnd 5	type Standard	result 1	date 2023-05-20	rnd 5	type Standard	result 1
		Opponent Strydom, L (Luan)				Opponent Strydom, L (Luan)
2	1	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-19	rnd 1	type Standard	result 1	date 2023-05-19	rnd 1	type Standard	result 1
		Opponent Mohau, K (Khoele)				Opponent Mohau, K (Khoele)
3	1	Tournament ZFM Chess Championships 2021				Tournament ZFM Chess Championships 2021
		date 2021-09-04	rnd 3	type Standard	result 1	date 2021-09-04	rnd 3	type Standard	result 1
		Opponent Wellem, AJK (Akhumzi Junaid Nkebana)				Opponent Wellem, AJK (Akhumzi Junaid Nkebana)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-20	rnd 5	type Standard	result 1	date 2023-05-20	rnd 5	type Standard	result 1
		Opponent Strydom, L (Luan)				Opponent Strydom, L (Luan)
2	1	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-19	rnd 1	type Standard	result 1	date 2023-05-19	rnd 1	type Standard	result 1
		Opponent Mohau, K (Khoele)				Opponent Mohau, K (Khoele)
3	1	Tournament ZFM Chess Championships 2021				Tournament ZFM Chess Championships 2021
		date 2021-09-04	rnd 3	type Standard	result 1	date 2021-09-04	rnd 3	type Standard	result 1
		Opponent Wellem, AJK (Akhumzi Junaid Nkebana)				Opponent Wellem, AJK (Akhumzi Junaid Nkebana)

#	Games	Start				End
1	1	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-20	rnd 5	type Standard	result 1	date 2023-05-20	rnd 5	type Standard	result 1
		Opponent Strydom, L (Luan)				Opponent Strydom, L (Luan)
2	1	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-19	rnd 1	type Standard	result 1	date 2023-05-19	rnd 1	type Standard	result 1
		Opponent Mohau, K (Khoele)				Opponent Mohau, K (Khoele)
3	1	Tournament ZFM Chess Championships 2021				Tournament ZFM Chess Championships 2021
		date 2021-09-04	rnd 3	type Standard	result 1	date 2021-09-04	rnd 3	type Standard	result 1
		Opponent Wellem, AJK (Akhumzi Junaid Nkebana)				Opponent Wellem, AJK (Akhumzi Junaid Nkebana)

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	Mohau ,K (Khoele)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mohau ,K (Khoele)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Boshoff ,A (Arno)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Boshoff ,A (Arno)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Wellem ,AJK (Akhumzi Junaid Nkebana)	1	1	425	1	1	425	0	0	0	0	0	0
3	Wellem ,AJK (Akhumzi Junaid Nkebana)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Makoloane ,V (Valentino)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Makoloane ,V (Valentino)	1	1170.8	745.8	1	1164.8	745.8	0	0	0	0	0	0
5	Maass ,A (Ane)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Maass ,A (Ane)	1	1282.5	857.5	1	1326.6	857.5	0	0	0	0	0	0
6	Steyn ,D (De La Rey)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Steyn ,D (De La Rey)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Rampokanyo ,W (Waratwa)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Rampokanyo ,W (Waratwa)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Iglesias Giannantonio ,M (Mario)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Iglesias Giannantonio ,M (Mario)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Sartain ,E (Ewan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Sartain ,E (Ewan)	1	1162.7	737.7	1	1156.8	737.7	0	0	0	0	0	0
10	Strydom ,L (Luan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Strydom ,L (Luan)	1	1031.6	1456.6	1	1117.2	1456.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Van Der Colff, L (Liam)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms