Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Roubaix, E (Estean)

Chess SA id

1090301183

FIDE id

Date of birth

2009-12-17 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1186.3	1199.8	1174.2	1200
Raw rating	1186.3	1199.8	1174.2	1200
Weighted rating	1184.5	1199.7	1170.6	1200
Weighted performance	0	0	0	0
Floor	721.9	700	723.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.1	165.9	172	165.8
Highest rating	1259.7 2024-03-01	1200 2024-04-01	1297 2024-03-01	1200 2024-04-01
Highest raw rating	1221.9 2024-04-01	1200 2024-04-01	1223.2 2024-04-01	1200 2024-04-01
Highest weighted rating	1221.9 2024-05-01	1200 2024-04-01	1223.2 2024-05-01	1200 2024-04-01
Highest weighted performance	1259.7 2024-03-01	1200 2024-04-01	1297 2024-03-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1186.3	1199.8	1174.2	1200
Analysis
Rating	1186.3	1199.8	1174.2	1200
Raw rating	1186.3	1199.8	1174.2	1200
Weighted rating	1184.5	1199.7	1170.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	721.9	700	723.2	700
Max/Min rating change allowed	169.1	165.9	172	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	1186.3	1199.8	1174.2	1200
New weighted rating	1184.5	1199.7	1170.5	1200
New weighted performance	0	0	0	0
Temp new rating	1186.3	1199.8	1174.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1186.3	1199.8	1174.2	1200
New K-factor	36	36	36	36
New floor	721.9	700	723.2	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	9	0	9
	0	0	0
	0	0	0
	0	0	0
History	14	5	9

Games since
	Main 14	Standard 5		Rapid 9		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	5	1.5	30	-170	1217.2	1047.2
Standard	5	1.5	30	-170	1217.2	1047.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	4.5	32.14	-151.8	1237.6	1085.8
Standard	5	1.5	30	-170	1217.2	1047.2
Rapid	9	3	33.33	-141.7	1248.9	1107.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1186.3	1199.8	1174.2	1200
2025-09-30	1186.3	1199.8	1174.2	1200
2025-09-01	1186.3	1199.8	1174.2	1200
2025-08-01	1186.3	1199.8	1174.2	1200
2025-07-01	1186.3	1199.8	1174.2	1200
2025-06-01	1186.3	1199.8	1174.2	1200
2025-05-01	1186.3	1199.8	1174.2	1200
2025-04-01	1186.3	1199.6	1174.2	1200
2025-03-01	1185.1	1197.5	1174.2	1200
2025-02-01	1186.5	1200	1173.4	1200
2025-01-01	1173.9	1200	1151.9	1200
2024-12-01	1173.9	1200	1151.9	1200
2024-11-01	1173.9	1200	1151.9	1200
2024-10-01	1173.9	1200	1151.9	1200
2024-09-01	1173.9	1200	1151.9	1200
2024-08-01	1173.9	1200	1151.9	1200
2024-07-01	1173.9	1200	1151.9	1200
2024-09-01	1173.9	1200	1151.9	1200
2024-05-01	1221.9	1200	1223.2	1200
2024-04-01	1221.9	1200	1223.2	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

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 High School Cluster 15Feb 2025 (U15 Boys)	2025-02-15	2025-02-15	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni High School Cluster 15Feb 2025 (U15 Boys)	2025-02-15	2025-02-15	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
2	Benoni Cluster High Schools Teams 2024 (U17)	2024-05-11	2024-05-11	Rapid	Ekurhuleni (GE)	5	4	0	Yes	Analysis
3	Benoni High Schools Cluster Individuals 2024 (U15 Boys)	2024-03-16	2024-03-16	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Benoni High Schools Cluster Individuals 2024				Tournament Benoni High Schools Cluster Individuals 2024
		date 2024-03-16	rnd 4	type Rapid	result 1	date 2024-03-16	rnd 5	type Rapid	result 1
		Opponent Rice, E (Elton)				Opponent Essop, A (Ashaz)
2	1	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 4	type Standard	result 0.5	date 2025-02-15	rnd 4	type Standard	result 0.5
		Opponent Stevens, S (Sebastian)				Opponent Stevens, S (Sebastian)
3	1	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Schiel, Z (Zach Gregory)				Opponent Schiel, Z (Zach Gregory)

#	Games	Start				End
1	1	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 4	type Standard	result 0.5	date 2025-02-15	rnd 4	type Standard	result 0.5
		Opponent Stevens, S (Sebastian)				Opponent Stevens, S (Sebastian)
2	1	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Schiel, Z (Zach Gregory)				Opponent Schiel, Z (Zach Gregory)

#	Games	Start				End
1	2	Tournament Benoni High Schools Cluster Individuals 2024				Tournament Benoni High Schools Cluster Individuals 2024
		date 2024-03-16	rnd 4	type Rapid	result 1	date 2024-03-16	rnd 5	type Rapid	result 1
		Opponent Rice, E (Elton)				Opponent Essop, A (Ashaz)
2	1	Tournament Benoni High Schools Cluster Individuals 2024				Tournament Benoni High Schools Cluster Individuals 2024
		date 2024-03-16	rnd 2	type Rapid	result 1	date 2024-03-16	rnd 2	type Rapid	result 1
		Opponent Smit, W (Werner)				Opponent Smit, W (Werner)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Benoni High Schools Cluster Individuals 2024				Tournament Benoni High Schools Cluster Individuals 2024
		date 2024-03-16	rnd 4	type Rapid	result 1	date 2024-03-16	rnd 5	type Rapid	result 1
		Opponent Rice, E (Elton)				Opponent Essop, A (Ashaz)
2	1	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Schiel, Z (Zach Gregory)				Opponent Schiel, Z (Zach Gregory)
3	1	Tournament Benoni High Schools Cluster Individuals 2024				Tournament Benoni High Schools Cluster Individuals 2024
		date 2024-03-16	rnd 2	type Rapid	result 1	date 2024-03-16	rnd 2	type Rapid	result 1
		Opponent Smit, W (Werner)				Opponent Smit, W (Werner)

#	Games	Start				End
1	1	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Schiel, Z (Zach Gregory)				Opponent Schiel, Z (Zach Gregory)

#	Games	Start				End
1	2	Tournament Benoni High Schools Cluster Individuals 2024				Tournament Benoni High Schools Cluster Individuals 2024
		date 2024-03-16	rnd 4	type Rapid	result 1	date 2024-03-16	rnd 5	type Rapid	result 1
		Opponent Rice, E (Elton)				Opponent Essop, A (Ashaz)
2	1	Tournament Benoni High Schools Cluster Individuals 2024				Tournament Benoni High Schools Cluster Individuals 2024
		date 2024-03-16	rnd 2	type Rapid	result 1	date 2024-03-16	rnd 2	type Rapid	result 1
		Opponent Smit, W (Werner)				Opponent Smit, W (Werner)

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	Essop ,A (Ashaz)	2	1	0	0	0	0	2	1	0	0	0	0
1	Essop ,A (Ashaz)	2	1186.7	1186.7	0	0	0	2	1173	1186.7	0	0	0
2	Stevens ,S (Sebastian)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Stevens ,S (Sebastian)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Taylor ,O (Owen)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Taylor ,O (Owen)	1	1200	775	1	1187.8	775	0	0	0	0	0	0
4	Volschenk ,M (Marcelle)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Volschenk ,M (Marcelle)	1	1323.5	898.5	1	1321.2	898.5	0	0	0	0	0	0
5	Vogt ,A (Arran Michael)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Vogt ,A (Arran Michael)	1	1162.4	737.4	1	1156.2	737.4	0	0	0	0	0	0
6	Schiel ,Z (Zach Gregory)	1	1	425	1	1	425	0	0	0	0	0	0
6	Schiel ,Z (Zach Gregory)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Smit ,J (Joandre)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Smit ,J (Joandre)	1	1274.6	849.6	0	0	0	1	1200	849.6	0	0	0
8	Hamilton-Hall ,R (Riley)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Hamilton-Hall ,R (Riley)	1	1330.1	905.1	0	0	0	1	1295.7	905.1	0	0	0
9	Smit ,W (Werner)	1	1	425	0	0	0	1	1	425	0	0	0
9	Smit ,W (Werner)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Mpofu ,S (Sinothile)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Mpofu ,S (Sinothile)	1	1266.2	841.2	0	0	0	1	1202.5	841.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

De Roubaix, E (Estean)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms