Chess South Africa Ratings Database

PLAYER PAGE

Personal

Grobler, R (Ricardo)

Chess SA id

1130141561

FIDE id

Date of birth

2013-11-10 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1132.3	1141	1160	1200
Raw rating	1132.3	1141	1160	1200
Weighted rating	1132.2	1140.8	1160	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	182.6	180.4	175.5	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1132.3	1141	1160	1200
Analysis
Rating	1132.3	1141	1160	1200
Raw rating	1132.3	1141	1160	1200
Weighted rating	1132.2	1140.8	1160
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	182.6	180.4	175.5	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	1132.3	1141	1160	1200
New weighted rating	1132.2	1140.8	1160	1200
New weighted performance	0	0	0	0
Temp new rating	1132.3	1141	1160	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1132.3	1141	1160	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

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

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	11	3	27.27	-193.2	1204.7	1011.6
Standard	5	1	20	-255	1207.2	952.2
Rapid	6	2	33.33	-141.7	1202.7	1061
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1132.3	1141	1160	1200
2025-09-30	1132.3	1141	1160	1200
2025-09-01	1132.3	1141	1160	1200
2025-08-01	1132.3	1141	1160	1200
2025-07-01	1132.3	1141	1160	1200
2025-06-01	1132.3	1141	1160	1200
2025-05-01	1132.3	1141	1160	1200
2025-04-01	1132.3	1141	1160	1200
2025-03-01	1132.3	1141	1160	1200
2025-02-01	1132.3	1141	1160	1200
2025-01-01	1131.9	1140.4	1160	1200
2024-12-01	1131.9	1140.4	1160	1200
2024-11-01	1131.9	1140.4	1160	1200
2024-10-01	1131.9	1140.4	1160	1200
2024-09-01	1131.9	1140.4	1160	1200
2024-08-01	1131.9	1140.4	1160	1200
2024-07-01	1131.9	1140.4	1160	1200
2024-09-01	1131.9	1140.4	1160	1200
2024-05-01	1131.9	1140.4	1160	1200
2024-04-01	1131.9	1140.4	1160	1200
2024-03-01	1131.9	1140.4	1160	1200
2024-02-01	1131.9	1140.4	1160	1200
2024-01-01	1131.9	1140.4	1160	1200
2023-12-01	1131.9	1140.4	1160	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	D2 Schools Individuals 2023 (U11 Boys)	2023-05-13	2023-05-13	Standard	West Rand (GWR)	5	5	1	Yes	Analysis
2	RMS Swiss For Rating of Players 2022 (U9)	2022-05-28	2022-05-28	Rapid	Ekurhuleni (GE)	7	6	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament RMS Swiss For Rating of Players 2022				Tournament D2 Schools Individuals 2023
		date 2022-05-28	rnd 7	type Rapid	result 1	date 2023-05-13	rnd 1	type Standard	result 1
		Opponent Chiyangwa, K (Kunashe)				Opponent Sewela, K (Kagiso)
2	1	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 3	type Rapid	result 1	date 2022-05-28	rnd 3	type Rapid	result 1
		Opponent Coetsee, B (Belicia)				Opponent Coetsee, B (Belicia)

#	Games	Start				End
1	1	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 1	type Standard	result 1
		Opponent Sewela, K (Kagiso)				Opponent Sewela, K (Kagiso)

#	Games	Start				End
1	1	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 7	type Rapid	result 1	date 2022-05-28	rnd 7	type Rapid	result 1
		Opponent Chiyangwa, K (Kunashe)				Opponent Chiyangwa, K (Kunashe)
2	1	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 3	type Rapid	result 1	date 2022-05-28	rnd 3	type Rapid	result 1
		Opponent Coetsee, B (Belicia)				Opponent Coetsee, B (Belicia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament RMS Swiss For Rating of Players 2022				Tournament D2 Schools Individuals 2023
		date 2022-05-28	rnd 7	type Rapid	result 1	date 2023-05-13	rnd 1	type Standard	result 1
		Opponent Chiyangwa, K (Kunashe)				Opponent Sewela, K (Kagiso)
2	1	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 3	type Rapid	result 1	date 2022-05-28	rnd 3	type Rapid	result 1
		Opponent Coetsee, B (Belicia)				Opponent Coetsee, B (Belicia)

#	Games	Start				End
1	1	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 1	type Standard	result 1
		Opponent Sewela, K (Kagiso)				Opponent Sewela, K (Kagiso)

#	Games	Start				End
1	1	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 7	type Rapid	result 1	date 2022-05-28	rnd 7	type Rapid	result 1
		Opponent Chiyangwa, K (Kunashe)				Opponent Chiyangwa, K (Kunashe)
2	1	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 3	type Rapid	result 1	date 2022-05-28	rnd 3	type Rapid	result 1
		Opponent Coetsee, B (Belicia)				Opponent Coetsee, B (Belicia)

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	Maukeni ,O (Oratile)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Maukeni ,O (Oratile)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Smith ,K (Kyle)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Smith ,K (Kyle)	1	1236.2	811.2	1	1244	811.2	0	0	0	0	0	0
3	Sewela ,KF (Kagiso Frank)	1	1	425	1	1	425	0	0	0	0	0	0
3	Sewela ,KF (Kagiso Frank)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Van Der Merwe ,E (Evert Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Der Merwe ,E (Evert Daniel)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Kemorwe ,T (Thabang)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kemorwe ,T (Thabang)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Hattingh ,B (Ben)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Hattingh ,B (Ben)	1	1229.2	804.2	0	0	0	1	1200	804.2	0	0	0
7	Theron ,F (Francois)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Theron ,F (Francois)	1	1206.9	781.9	0	0	0	1	1200	781.9	0	0	0
8	Coetsee ,B (Belicia)	1	1	425	0	0	0	1	1	425	0	0	0
8	Coetsee ,B (Belicia)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Thipe ,L (Lerou)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Thipe ,L (Lerou)	1	1180.2	755.2	0	0	0	1	1200	755.2	0	0	0
10	Stroh ,M (Mihanda)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Stroh ,M (Mihanda)	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

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Grobler, R (Ricardo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms