Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ferreira, RD (Ronan Dean)

Chess SA id

103009402

FIDE id

Date of birth

2003-09-22 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1307.8	1295	1274.5	1218
Raw rating	1307.8	1295	1274.5	1218
Weighted rating	1307.8	1295	1274.5	1218
Weighted performance	0	0	0	0
Floor	807.8	795	774.5	718
K-factor	36	36	36	36
Min/Max rating change allowed	142.2	144.8	149.1	161.6
Highest rating	1565.9 2018-08-01	1566.9 2018-08-01	1500.1 2020-02-01	1218 2018-09-01
Highest raw rating	1307.8 2024-02-01	1295 2024-02-01	1274.5 2024-02-01	1218 2024-02-01
Highest weighted rating	1307.8 2025-02-01	1295 2024-02-01	1274.5 2025-02-01	1218 2018-09-01
Highest weighted performance	1565.9 2018-08-01	1566.9 2018-08-01	1500.1 2020-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1307.8	1295	1274.5	1218
Analysis
Rating	1307.8	1295	1274.5	1218
Raw rating	1307.8	1295	1274.5	1218
Weighted rating	1307.8	1295	1274.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	807.8	795	774.5	718
Max/Min rating change allowed	142.2	144.8	149.1	161.6
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	1307.8	1295	1274.5	1218
New weighted rating	1307.8	1295	1274.5	1218
New weighted performance	0	0	0	0
Temp new rating	1307.8	1295	1274.5	1218
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1307.8	1295	1274.5	1218
New K-factor	36	36	36	36
New floor	807.8	795	774.5	718

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	282	268	14

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	8	80	255	1296.7	1551.7
Standard	5	5	100	425	1139.3	1564.3
Rapid	5	3	60	85	1454	1539
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1307.8	1295	1274.5	1218
2025-09-01	1307.8	1295	1274.5	1218
2025-08-01	1307.8	1295	1274.5	1218
2025-07-01	1307.8	1295	1274.5	1218
2025-06-01	1307.8	1295	1274.5	1218
2025-05-01	1307.8	1295	1274.5	1218
2025-04-01	1307.8	1295	1274.5	1218
2025-03-01	1307.8	1295	1274.5	1218
2025-02-01	1307.8	1295	1274.5	1218
2025-01-01	1307.8	1295	1274.5	1218
2024-12-01	1307.8	1295	1274.5	1218
2024-11-01	1307.8	1295	1274.5	1218
2024-10-01	1307.8	1295	1274.5	1218
2024-09-01	1307.8	1295	1274.5	1218
2024-08-01	1307.8	1295	1274.5	1218
2024-07-01	1307.8	1295	1274.5	1218
2024-06-01	1307.8	1295	1274.5	1218
2024-08-01	1307.8	1295	1274.5	1218
2024-04-01	1307.8	1295	1274.5	1218
2024-03-01	1307.8	1295	1274.5	1218
2024-02-01	1307.8	1295	1274.5	1218
2024-01-01	1307.8	1295	1274.5	1218
2023-12-01	1307.8	1295	1274.5	1218
2023-11-01	1307.8	1295	1274.5	1218

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	Back to School Rapid 2020 (Open)	2020-02-01	2020-02-01	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
2	Ekurhuleni North District Schools Final 2018 (U15)	2018-08-04	2018-08-04	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis

#	Games	Start				End
1	8	Tournament Ekurhuleni North District Schools Final 2018				Tournament Back to School Rapid 2020
		date 2018-08-04	rnd 1	type Standard	result 1	date 2020-02-01	rnd 3	type Rapid	result 0.5
		Opponent Mazibuko, P (Philisiwe)				Opponent Daniels, MR (Melbowne)
2	1	Tournament Back to School Rapid 2020				Tournament Back to School Rapid 2020
		date 2020-02-01	rnd 5	type Rapid	result 0.5	date 2020-02-01	rnd 5	type Rapid	result 0.5
		Opponent Klaaste, C (Chadley)				Opponent Klaaste, C (Chadley)

#	Games	Start				End
1	5	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 5	type Standard	result 1
		Opponent Mazibuko, P (Philisiwe)				Opponent Ndlovu, K (Kearasetswe)

#	Games	Start				End
1	3	Tournament Back to School Rapid 2020				Tournament Back to School Rapid 2020
		date 2020-02-01	rnd 1	type Rapid	result 1	date 2020-02-01	rnd 3	type Rapid	result 0.5
		Opponent Ruiters, I (Igor)				Opponent Daniels, MR (Melbowne)
2	1	Tournament Back to School Rapid 2020				Tournament Back to School Rapid 2020
		date 2020-02-01	rnd 5	type Rapid	result 0.5	date 2020-02-01	rnd 5	type Rapid	result 0.5
		Opponent Klaaste, C (Chadley)				Opponent Klaaste, C (Chadley)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Ekurhuleni North District Schools Final 2018				Tournament Back to School Rapid 2020
		date 2018-08-04	rnd 1	type Standard	result 1	date 2020-02-01	rnd 2	type Rapid	result 1
		Opponent Mazibuko, P (Philisiwe)				Opponent Titus, D (Dominique)

#	Games	Start				End
1	5	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 5	type Standard	result 1
		Opponent Mazibuko, P (Philisiwe)				Opponent Ndlovu, K (Kearasetswe)

#	Games	Start				End
1	2	Tournament Back to School Rapid 2020				Tournament Back to School Rapid 2020
		date 2020-02-01	rnd 1	type Rapid	result 1	date 2020-02-01	rnd 2	type Rapid	result 1
		Opponent Ruiters, I (Igor)				Opponent Titus, D (Dominique)

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	Ndlovu ,K (Kearasetswe)	1	1	425	1	1	425	0	0	0	0	0	0
1	Ndlovu ,K (Kearasetswe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Costelha ,RG (Raquel Giverny)	1	1	425	1	1	425	0	0	0	0	0	0
2	Costelha ,RG (Raquel Giverny)	1	1147.2	1572.2	1	1137.6	1572.2	0	0	0	0	0	0
3	Lingard ,B (Bevan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Lingard ,B (Bevan)	1	1445.1	1870.1	1	1447.8	1870.1	0	0	0	0	0	0
4	Mazibuko ,P (Philisiwe)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mazibuko ,P (Philisiwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Bambo ,K (Kamogelo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Bambo ,K (Kamogelo)	1	704	1129	1	716.2	1129	0	0	0	0	0	0
6	Ruiters ,I (Igor)	1	1	425	0	0	0	1	1	425	0	0	0
6	Ruiters ,I (Igor)	1	1124.5	1549.5	0	0	0	1	1200	1549.5	0	0	0
7	Klaaste ,C (Chadley)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
7	Klaaste ,C (Chadley)	1	1522.7	1522.7	0	0	0	1	1280.3	1522.7	0	0	0
8	Daniels ,MR (Melbowne Roland)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
8	Daniels ,MR (Melbowne Roland)	1	1454.1	1454.1	0	0	0	1	1454.1	1454.1	0	0	0
9	Titus ,D (Dominique)	1	1	425	0	0	0	1	1	425	0	0	0
9	Titus ,D (Dominique)	1	1481.1	1906.1	0	0	0	1	1428.9	1906.1	0	0	0
10	Basson ,JE (Jacques Elbert)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Basson ,JE (Jacques Elbert)	1	1687.5	1262.5	0	0	0	1	1712.3	1262.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Ferreira, RD (Ronan Dean)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms