Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Beer, D (Daniel Jacobus)

Chess SA id

1170323623

FIDE id

Date of birth

2017-03-22 (U10)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1149.3

Item	Main	Standard	Rapid	Blitz
Rating	1199	1198.7	1200	1200
Raw rating	1183	1178.9	1200	1200
Weighted rating	1199	1198.7	1200	1200
Weighted performance	0	0	0	0
Floor	722.6	727.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.9	170.9	165.8	165.8
Highest rating	1222.6 2025-08-01	1227.4 2025-08-01	1200 2025-08-01	1200 2025-08-01
Highest raw rating	1222.6 2025-08-01	1227.4 2025-08-01	1200 2025-08-01	1200 2025-08-01
Highest weighted rating	1201.8 2025-08-01	1202.2 2025-08-01	1200 2025-08-01	1200 2025-08-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.3	-1.6	0	0
New rating	1197.7	1197.1	1200	1200
Analysis
Rating	1199	1198.7	1200	1200
Raw rating	1183	1178.9	1200	1200
Weighted rating	1199	1198.7	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	722.6	727.4	700	700
Max/Min rating change allowed	169.9	170.9	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	1183	1178.9	1200	1200
New weighted rating	1197.7	1197.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1197.7	1197.1	1200	1200
Temp new rating +/-	-1.3	-1.6	0	0
Final new rating +/-	-1.3	-1.6	0	0
New rating	1197.7	1197.1	1200	1200
New K-factor	36	36	36	36
New floor	722.6	727.4	700	700

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

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	10	4	40	-85	1234.7	1149.7
Standard	10	4	40	-85	1234.7	1149.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	4	40	-85	1234.7	1149.7
Standard	10	4	40	-85	1234.7	1149.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1183	1178.9	1200	1200
2025-09-01	1183	1178.9	1200	1200
2025-08-01	1222.6	1227.4	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane South School District CLOSED League Championship (U9A)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
2	2025 Menlo Open (U10)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane South School District CLOSED League Championship (U9A)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
2	2025 Menlo Open (U10)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2025 Menlo Open				Tournament 2025 Menlo Open
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Viljoen, R (Rouxle)				Opponent Karapanagiotidis, A (Alexi)
2	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 5	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent De Klerck, B (Benjamin)				Opponent De Klerck, B (Benjamin)
3	1	Tournament 2025 Menlo Open				Tournament 2025 Menlo Open
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Backeberg, L (Layla)				Opponent Backeberg, L (Layla)

#	Games	Start				End
1	2	Tournament 2025 Menlo Open				Tournament 2025 Menlo Open
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Viljoen, R (Rouxle)				Opponent Karapanagiotidis, A (Alexi)
2	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 5	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent De Klerck, B (Benjamin)				Opponent De Klerck, B (Benjamin)
3	1	Tournament 2025 Menlo Open				Tournament 2025 Menlo Open
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Backeberg, L (Layla)				Opponent Backeberg, L (Layla)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2025 Menlo Open				Tournament 2025 Menlo Open
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Viljoen, R (Rouxle)				Opponent Karapanagiotidis, A (Alexi)
2	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 5	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent De Klerck, B (Benjamin)				Opponent De Klerck, B (Benjamin)
3	1	Tournament 2025 Menlo Open				Tournament 2025 Menlo Open
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Backeberg, L (Layla)				Opponent Backeberg, L (Layla)

#	Games	Start				End
1	2	Tournament 2025 Menlo Open				Tournament 2025 Menlo Open
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Viljoen, R (Rouxle)				Opponent Karapanagiotidis, A (Alexi)
2	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 5	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent De Klerck, B (Benjamin)				Opponent De Klerck, B (Benjamin)
3	1	Tournament 2025 Menlo Open				Tournament 2025 Menlo Open
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Backeberg, L (Layla)				Opponent Backeberg, L (Layla)

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	Nawrattel ,A (Abigail)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Nawrattel ,A (Abigail)	1	1416.4	991.4	1	1417.3	991.4	0	0	0	0	0	0
2	Rocher ,G (Gideon)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Rocher ,G (Gideon)	1	1293.3	868.3	1	1292.6	868.3	0	0	0	0	0	0
3	Viljoen ,R (Rouxle)	1	1	425	1	1	425	0	0	0	0	0	0
3	Viljoen ,R (Rouxle)	1	1196.8	1621.8	1	1196	1621.8	0	0	0	0	0	0
4	Le Roux ,N (Nickus)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Le Roux ,N (Nickus)	1	1211.3	786.3	1	1213.7	786.3	0	0	0	0	0	0
5	Backeberg ,L (Layla)	1	1	425	1	1	425	0	0	0	0	0	0
5	Backeberg ,L (Layla)	1	1214.7	1639.7	1	1216.9	1639.7	0	0	0	0	0	0
6	Karapanagiotidis ,A (Alexi)	1	1	425	1	1	425	0	0	0	0	0	0
6	Karapanagiotidis ,A (Alexi)	1	1205.1	1630.1	1	1207.4	1630.1	0	0	0	0	0	0
7	Ding ,C (Chiyi)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Ding ,C (Chiyi)	1	1200.4	775.4	1	1200.5	775.4	0	0	0	0	0	0
8	De Klerck ,B (Benjamin)	1	1	425	1	1	425	0	0	0	0	0	0
8	De Klerck ,B (Benjamin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Van Aardt ,F (Frans)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Aardt ,F (Frans)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Wait ,E (Eben)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Wait ,E (Eben)	1	1208.6	783.6	1	1210.4	783.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

De Beer, D (Daniel Jacobus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms