Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dormehl, N (Nathan)

Chess SA id

1180319388

FIDE id

Date of birth

2018-08-21 (U8)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1192.2	1199.4	1188.7	1200
Raw rating	1152.8	1199.4	1128	1200
Weighted rating	1192.2	1199.4	1188.7	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	177.3	165.9	183.7	165.8
Highest rating	1199.9 2025-04-14	1199.9 2025-04-14	1200 2025-05-05	1200 2025-05-05
Highest raw rating	1199.9 2025-04-14	1199.9 2025-04-14	1200 2025-05-05	1200 2025-05-05
Highest weighted rating	1199.9 2025-04-14	1199.9 2025-04-14	1200 2025-05-05	1200 2025-05-05
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	-3.4	0	-5.3	0
New rating	1188.8	1199.4	1183.4	1200
Analysis
Rating	1192.2	1199.4	1188.7	1200
Raw rating	1152.8	1199.4	1128	1200
Weighted rating	1192.2	1199.4	1188.7
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	177.3	165.9	183.7	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	1152.8	1199.4	1128	1200
New weighted rating	1188.8	1199.4	1183.4	1200
New weighted performance	0	0	0	0
Temp new rating	1188.8	1199.4	1183.4	1200
Temp new rating +/-	-3.4	0	-5.3	0
Final new rating +/-	-3.4	0	-5.3	0
New rating	1188.8	1199.4	1183.4	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	11	5	6
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	11	5	6

Games since
	Main 11	Standard 5		Rapid 6		Blitz 0
Gender	Male
Age group	U8
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 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	11	1.5	13.64	-309.1	1226.9	917.8
Standard	5	0.5	10	-340	1248.2	908.2
Rapid	6	1	16.67	-283.3	1209.2	925.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	1.5	13.64	-309.1	1226.9	917.8
Standard	5	0.5	10	-340	1248.2	908.2
Rapid	6	1	16.67	-283.3	1209.2	925.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1152.8	1199.4	1128	1200
2025-09-01	1152.8	1199.4	1128	1200
2025-08-01	1199.5	1199.4	1200	1200
2025-07-01	1199.5	1199.4	1200	1200
2025-06-01	1199.3	1199.1	1200	1200
2025-05-01	1195.3	1194.3	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	Benoni Primary School Cluster Teams 2025 (U9A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	6	1	Yes	Analysis
2	Benoni Primary School Cluster 12 April 2025 (U9 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	0.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni Primary School Cluster Teams 2025 (U9A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	6	1	Yes	Analysis
2	Benoni Primary School Cluster 12 April 2025 (U9 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	0.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 1	type Rapid	result 1
		Opponent Madidimalo, B (Bokamoso)				Opponent Madidimalo, B (Bokamoso)
2	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 4	type Standard	result 0.5	date 2025-04-12	rnd 4	type Standard	result 0.5
		Opponent Botha, L (Liam)				Opponent Botha, L (Liam)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 4	type Standard	result 0.5	date 2025-04-12	rnd 4	type Standard	result 0.5
		Opponent Botha, L (Liam)				Opponent Botha, L (Liam)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 1	type Rapid	result 1
		Opponent Madidimalo, B (Bokamoso)				Opponent Madidimalo, B (Bokamoso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 1	type Rapid	result 1
		Opponent Madidimalo, B (Bokamoso)				Opponent Madidimalo, B (Bokamoso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 1	type Rapid	result 1
		Opponent Madidimalo, B (Bokamoso)				Opponent Madidimalo, B (Bokamoso)

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	Madidimalo ,B (Bokamoso)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Madidimalo ,B (Bokamoso)	2	1199.8	1199.8	1	1200	774.8	1	1200	1624.8	0	0	0
2	Botha ,L (Luke)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Botha ,L (Luke)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Ndwandwe ,S (Sima)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Ndwandwe ,S (Sima)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Mendonca ,M (Mark)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mendonca ,M (Mark)	1	1441.1	1016.1	1	1427.8	1016.1	0	0	0	0	0	0
5	Botha ,L (Liam)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Botha ,L (Liam)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
6	O Bryan ,J (Jordan)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	O Bryan ,J (Jordan)	1	1203	778	0	0	0	1	1200.8	778	0	0	0
7	Michel ,M (Macario)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Michel ,M (Macario)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Majola ,N (Nobuntu)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Majola ,N (Nobuntu)	1	1252.8	827.8	0	0	0	1	1200	827.8	0	0	0
9	Snyman ,B (Belize)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Snyman ,B (Belize)	1	1199.7	774.7	0	0	0	1	1200	774.7	0	0	0
10	Van Eeden ,D (Dandre)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Van Eeden ,D (Dandre)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Dormehl, N (Nathan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms