Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Villiers, R (Rocco)

Chess SA id

1730118685

FIDE id

Date of birth

1973-12-31 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1251.5	1255.9	1300	1300
Raw rating	1251.5	1255.9	1300	1300
Weighted rating	1251.5	1255.9	1299.7	1299.7
Weighted performance	0	0	0	0
Floor	751.5	755.9	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	154.1	153.1	143.8	143.8
Highest rating	1284.7 2020-03-01	1280.9 2020-03-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1251.5 2024-02-01	1255.9 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1251.5 2025-08-01	1255.9 2025-02-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1284.7 2020-03-01	1280.9 2020-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1251.5	1255.9	1300	1300
Analysis
Rating	1251.5	1255.9	1300	1300
Raw rating	1251.5	1255.9	1300	1300
Weighted rating	1251.5	1255.9	1299.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	751.5	755.9	800	800
Max/Min rating change allowed	154.1	153.1	143.8	143.8
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	1251.5	1255.9	1300	1300
New weighted rating	1251.5	1255.9	1300	1300
New weighted performance	0	0	0	0
Temp new rating	1251.5	1255.9	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1251.5	1255.9	1300	1300
New K-factor	36	36	36	36
New floor	751.5	755.9	800	800

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	17	17

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	17	7.5	44.12	-50	1347.1	1297.1
Standard	17	7.5	44.12	-50	1347.1	1297.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1251.5	1255.9	1300	1300
2025-09-30	1251.5	1255.9	1300	1300
2025-09-01	1251.5	1255.9	1300	1300
2025-08-01	1251.5	1255.9	1300	1300
2025-07-01	1251.5	1255.9	1300	1300
2025-06-01	1251.5	1255.9	1300	1300
2025-05-01	1251.5	1255.9	1300	1300
2025-04-01	1251.5	1255.9	1300	1300
2025-03-01	1251.5	1255.9	1300	1300
2025-02-01	1251.5	1255.9	1300	1300
2025-01-01	1251.5	1255.9	1300	1300
2024-12-01	1251.5	1255.9	1300	1300
2024-11-01	1251.5	1255.9	1300	1300
2024-10-01	1251.5	1255.9	1300	1300
2024-09-01	1251.5	1255.9	1300	1300
2024-08-01	1251.5	1255.9	1300	1300
2024-07-01	1251.5	1255.9	1300	1300
2024-09-01	1251.5	1255.9	1300	1300
2024-05-01	1251.5	1255.9	1300	1300
2024-04-01	1251.5	1255.9	1300	1300
2024-03-01	1251.5	1255.9	1300	1300
2024-02-01	1251.5	1255.9	1300	1300
2024-01-01	1251.5	1255.9	1300	1300
2023-12-01	1249.9	1255.9	1200	1200

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	2020 CC Annual Opener	2020-01-29	2020-03-11	Standard	Tshwane (GTP)	6	6	2.5	Yes	Analysis
2	2019 Centurion Chess Tournament	2019-10-02	2019-10-30	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
3	2019 CCC Karl Gstettner Open	2019-07-10	2019-08-21	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2019 CCC Karl Gstettner Open				Tournament 2019 CCC Karl Gstettner Open
		date 2019-07-24	rnd 3	type Standard	result 1	date 2019-08-07	rnd 5	type Standard	result 1
		Opponent Burger, JH (Janke)				Opponent Naidoo, M (Mira)
2	2	Tournament 2020 CC Annual Opener				Tournament 2020 CC Annual Opener
		date 2020-01-29	rnd 1	type Standard	result 1	date 2020-02-05	rnd 2	type Standard	result 0.5
		Opponent Webb, G (Gordon)				Opponent De Vries, MA (Andrio)
3	2	Tournament 2019 Centurion Chess Tournament				Tournament 2019 Centurion Chess Tournament
		date 2019-10-16	rnd 3	type Standard	result 1	date 2019-10-23	rnd 4	type Standard	result 1
		Opponent Nkomzwayo, A (Andile)				Opponent Laughland, D (Dwayne)

#	Games	Start				End
1	3	Tournament 2019 CCC Karl Gstettner Open				Tournament 2019 CCC Karl Gstettner Open
		date 2019-07-24	rnd 3	type Standard	result 1	date 2019-08-07	rnd 5	type Standard	result 1
		Opponent Burger, JH (Janke)				Opponent Naidoo, M (Mira)
2	2	Tournament 2020 CC Annual Opener				Tournament 2020 CC Annual Opener
		date 2020-01-29	rnd 1	type Standard	result 1	date 2020-02-05	rnd 2	type Standard	result 0.5
		Opponent Webb, G (Gordon)				Opponent De Vries, MA (Andrio)
3	2	Tournament 2019 Centurion Chess Tournament				Tournament 2019 Centurion Chess Tournament
		date 2019-10-16	rnd 3	type Standard	result 1	date 2019-10-23	rnd 4	type Standard	result 1
		Opponent Nkomzwayo, A (Andile)				Opponent Laughland, D (Dwayne)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 CCC Karl Gstettner Open				Tournament 2019 CCC Karl Gstettner Open
		date 2019-07-24	rnd 3	type Standard	result 1	date 2019-08-07	rnd 5	type Standard	result 1
		Opponent Burger, JH (Janke)				Opponent Naidoo, M (Mira)
2	2	Tournament 2019 Centurion Chess Tournament				Tournament 2019 Centurion Chess Tournament
		date 2019-10-16	rnd 3	type Standard	result 1	date 2019-10-23	rnd 4	type Standard	result 1
		Opponent Nkomzwayo, A (Andile)				Opponent Laughland, D (Dwayne)
3	1	Tournament 2020 CC Annual Opener				Tournament 2020 CC Annual Opener
		date 2020-02-19	rnd 4	type Standard	result 1	date 2020-02-19	rnd 4	type Standard	result 1
		Opponent Foster, C (Clyde)				Opponent Foster, C (Clyde)

#	Games	Start				End
1	3	Tournament 2019 CCC Karl Gstettner Open				Tournament 2019 CCC Karl Gstettner Open
		date 2019-07-24	rnd 3	type Standard	result 1	date 2019-08-07	rnd 5	type Standard	result 1
		Opponent Burger, JH (Janke)				Opponent Naidoo, M (Mira)
2	2	Tournament 2019 Centurion Chess Tournament				Tournament 2019 Centurion Chess Tournament
		date 2019-10-16	rnd 3	type Standard	result 1	date 2019-10-23	rnd 4	type Standard	result 1
		Opponent Nkomzwayo, A (Andile)				Opponent Laughland, D (Dwayne)
3	1	Tournament 2020 CC Annual Opener				Tournament 2020 CC Annual Opener
		date 2020-02-19	rnd 4	type Standard	result 1	date 2020-02-19	rnd 4	type Standard	result 1
		Opponent Foster, C (Clyde)				Opponent Foster, C (Clyde)

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	Foster ,C (Clyde Ray)	2	1	0	2	1	0	0	0	0	0	0	0
1	Foster ,C (Clyde Ray)	2	1448.9	1448.9	2	1456	1448.9	0	0	0	0	0	0
2	Vermaak ,AC (Ashley Christopher)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Vermaak ,AC (Ashley Christopher)	1	1747.2	1322.2	1	1762.6	1322.2	0	0	0	0	0	0
3	Sikhosana ,L (Leroy)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Sikhosana ,L (Leroy)	1	1231.9	806.9	1	1242.4	806.9	0	0	0	0	0	0
4	Laughland ,D (Dwayne)	1	1	425	1	1	425	0	0	0	0	0	0
4	Laughland ,D (Dwayne)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Muller ,DA (Daniel Almera)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Muller ,DA (Daniel Almera)	1	1479.9	1054.9	1	1476.8	1054.9	0	0	0	0	0	0
6	Nkomzwayo ,A (Andile)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nkomzwayo ,A (Andile)	1	1126.3	1551.3	1	1110	1551.3	0	0	0	0	0	0
7	Naidoo ,M (Mira)	1	1	425	1	1	425	0	0	0	0	0	0
7	Naidoo ,M (Mira)	1	1205.3	1630.3	1	1199.7	1630.3	0	0	0	0	0	0
8	Webb ,G (Gordon)	1	1	425	1	1	425	0	0	0	0	0	0
8	Webb ,G (Gordon)	1	1285.5	1710.5	1	1290.3	1710.5	0	0	0	0	0	0
9	Dyason ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Dyason ,D (Daniel)	1	1163.5	738.5	1	1155.2	738.5	0	0	0	0	0	0
10	Louw ,N (Nova)	1	1	425	1	1	425	0	0	0	0	0	0
10	Louw ,N (Nova)	1	1350.5	1775.5	1	1342.3	1775.5	0	0	0	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 Villiers, R (Rocco)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms