Chess South Africa Ratings Database

PLAYER PAGE

Personal

Serfontein, DD (Daniel David)

Chess SA id

107057089

FIDE id

Date of birth

2007-02-08 (U20)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1238.6	1225.1	787	787
Raw rating	1238.6	1225.1	787	787
Weighted rating	1238.6	1225.1	787	787
Weighted performance	141.3	140	0	0
Floor	738.6	725.1	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	156.9	160	298.7	298.7
Highest rating	1238.6 2024-02-01	1225.1 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1238.6 2024-02-01	1225.1 2024-02-01	787 2024-02-01	787 2024-02-01
Highest weighted rating	1238.6 2024-02-01	1225.1 2025-02-01	787 2024-11-01	787 2024-11-01
Highest weighted performance	1211.7 2018-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1238.6	1225.1	787	787
Analysis
Rating	1238.6	1225.1	787	787
Raw rating	1238.6	1225.1	787	787
Weighted rating	1238.6	1225.1	787
Weighted performance	141.3	140	0
K-factor	36	36	40	40
Floor	738.6	725.1	500	500
Max/Min rating change allowed	156.9	160	298.7	298.7
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	1238.6	1225.1	787	787
New weighted rating	1238.6	1225.1	787	787
New weighted performance	140.9	139.6	0	0
Temp new rating	1238.6	1225.1	787	787
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1238.6	1225.1	787	787
New K-factor	36	36	40	40
New floor	738.6	725.1	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	138	109	29

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
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	46	28.5	61.96	101.6	1002.6	1104.2
Standard	46	28.5	61.96	101.6	1002.6	1104.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1238.6	1225.1	787	787
2025-09-01	1238.6	1225.1	787	787
2025-08-01	1238.6	1225.1	787	787
2025-07-01	1238.6	1225.1	787	787
2025-06-01	1238.6	1225.1	787	787
2025-05-01	1238.6	1225.1	787	787
2025-04-01	1238.6	1225.1	787	787
2025-03-01	1238.6	1225.1	787	787
2025-02-01	1238.6	1225.1	787	787
2025-01-01	1238.6	1225.1	787	787
2024-12-01	1238.6	1225.1	787	787
2024-11-01	1238.6	1225.1	787	787
2024-10-01	1238.6	1225.1	787	787
2024-09-01	1238.6	1225.1	787	787
2024-08-01	1238.6	1225.1	787	787
2024-07-01	1238.6	1225.1	787	787
2024-06-01	1238.6	1225.1	787	787
2024-08-01	1238.6	1225.1	787	787
2024-04-01	1238.6	1225.1	787	787
2024-03-01	1238.6	1225.1	787	787
2024-02-01	1238.6	1225.1	787	787
2024-01-01	1238.6	1225.1	787	787
2023-12-01	1238.6	1225.1	787	787
2023-11-01	1238.6	1225.1	787	787

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	South African Junior Team Championships 2018 (U12A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	6	Yes	Analysis
2	NMBJC Closed 2018 (U12)	2018-07-27	2018-07-28	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
3	NMBJC Trials 4 2018 (U12)	2018-07-20	2018-07-21	Standard	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis
4	NMB Second Trials 2018 (U12)	2018-04-20	2018-04-22	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
5	NMB First Trails 2018 (U12)	2018-03-23	2018-03-24	Standard	Nelson Mandela Bay (ENM)	6	4	3	Yes	Analysis
6	2018 Boardwalk Pearson Open (B)	2018-03-17	2018-03-18	Standard	Nelson Mandela Bay (ENM)	7	7	4	Yes	Analysis
7	Registration Tournament 2018 (B)	2018-02-23	2018-02-24	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
8	South African Junior Team Championships 2017 (U12A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament NMBJC Closed 2018				Tournament South African Junior Team Championships 2018
		date 2018-07-28	rnd 6	type Standard	result 1	date 2018-12-20	rnd 7	type Standard	result 1
		Opponent Magadla, L (Lathitha)				Opponent Pillai, N (Nandana)
2	6	Tournament South African Junior Team Championships 2017				Tournament Registration Tournament 2018
		date 2018-01-06	rnd 5	type Standard	result 0.5	date 2018-02-24	rnd 3	type Standard	result 1
		Opponent Cordier, T (Tristian)				Opponent Rotherham, A (Ayden)
3	4	Tournament NMBJC Trials 4 2018				Tournament NMBJC Trials 4 2018
		date 2018-07-21	rnd 2	type Standard	result 1	date 2018-07-21	rnd 5	type Standard	result 1
		Opponent Whitehead, Z (Zarron)				Opponent Williams, CL (Cleveland)

#	Games	Start				End
1	8	Tournament NMBJC Closed 2018				Tournament South African Junior Team Championships 2018
		date 2018-07-28	rnd 6	type Standard	result 1	date 2018-12-20	rnd 7	type Standard	result 1
		Opponent Magadla, L (Lathitha)				Opponent Pillai, N (Nandana)
2	6	Tournament South African Junior Team Championships 2017				Tournament Registration Tournament 2018
		date 2018-01-06	rnd 5	type Standard	result 0.5	date 2018-02-24	rnd 3	type Standard	result 1
		Opponent Cordier, T (Tristian)				Opponent Rotherham, A (Ayden)
3	4	Tournament NMBJC Trials 4 2018				Tournament NMBJC Trials 4 2018
		date 2018-07-21	rnd 2	type Standard	result 1	date 2018-07-21	rnd 5	type Standard	result 1
		Opponent Whitehead, Z (Zarron)				Opponent Williams, CL (Cleveland)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-17	rnd 4	type Standard	result 1	date 2018-12-20	rnd 7	type Standard	result 1
		Opponent Klinkert, C (Cade)				Opponent Pillai, N (Nandana)
2	4	Tournament NMBJC Trials 4 2018				Tournament NMBJC Trials 4 2018
		date 2018-07-21	rnd 2	type Standard	result 1	date 2018-07-21	rnd 5	type Standard	result 1
		Opponent Whitehead, Z (Zarron)				Opponent Williams, CL (Cleveland)
3	3	Tournament NMB First Trails 2018				Tournament NMB Second Trials 2018
		date 2018-03-24	rnd 5	type Standard	result 1	date 2018-04-20	rnd 1	type Standard	result 1
		Opponent Leeson, CL (Calib Lee)				Opponent Ah Shene, G (Garcia)

#	Games	Start				End
1	4	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-17	rnd 4	type Standard	result 1	date 2018-12-20	rnd 7	type Standard	result 1
		Opponent Klinkert, C (Cade)				Opponent Pillai, N (Nandana)
2	4	Tournament NMBJC Trials 4 2018				Tournament NMBJC Trials 4 2018
		date 2018-07-21	rnd 2	type Standard	result 1	date 2018-07-21	rnd 5	type Standard	result 1
		Opponent Whitehead, Z (Zarron)				Opponent Williams, CL (Cleveland)
3	3	Tournament NMB First Trails 2018				Tournament NMB Second Trials 2018
		date 2018-03-24	rnd 5	type Standard	result 1	date 2018-04-20	rnd 1	type Standard	result 1
		Opponent Leeson, CL (Calib Lee)				Opponent Ah Shene, G (Garcia)

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	Whitehead ,Z (Zarron)	2	2	425	2	2	425	0	0	0	0	0	0
1	Whitehead ,Z (Zarron)	2	1142.3	1567.3	2	1097.4	1567.3	0	0	0	0	0	0
2	Ah Shene ,G (Garcia)	2	2	425	2	2	425	0	0	0	0	0	0
2	Ah Shene ,G (Garcia)	2	1123.6	1548.6	2	1121.8	1548.6	0	0	0	0	0	0
3	Holmes ,AM (Alex Michael)	2	1	0	2	1	0	0	0	0	0	0	0
3	Holmes ,AM (Alex Michael)	2	1041.3	1041.3	2	1041.7	1041.3	0	0	0	0	0	0
4	Klinkert ,C (Cade)	1	1	425	1	1	425	0	0	0	0	0	0
4	Klinkert ,C (Cade)	1	1136.8	1561.8	1	1115.2	1561.8	0	0	0	0	0	0
5	Peter ,NM (Neathan Mninawa)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Peter ,NM (Neathan Mninawa)	1	1226.6	801.6	1	1220.1	801.6	0	0	0	0	0	0
6	Mbaleki ,A (Akhona)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mbaleki ,A (Akhona)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Riordan ,SA (Simon Alexander)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Riordan ,SA (Simon Alexander)	1	1199.9	774.9	1	1199.9	774.9	0	0	0	0	0	0
8	Malan ,HB (Hendrik Benjamin)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Malan ,HB (Hendrik Benjamin)	1	1152.5	1152.5	1	1145.8	1152.5	0	0	0	0	0	0
9	Van Jaarsveld ,H (Heinu)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Jaarsveld ,H (Heinu)	1	846.4	421.4	1	846.4	421.4	0	0	0	0	0	0
10	Rotherham ,A (Ayden)	1	1	425	1	1	425	0	0	0	0	0	0
10	Rotherham ,A (Ayden)	1	677.2	1102.2	1	677.2	1102.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Serfontein, DD (Daniel David)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms