Chess South Africa Ratings Database

PLAYER PAGE

Personal

Grob, R (Reagan)

Chess SA id

1140327994

FIDE id

Date of birth

2014-05-22 (U12)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1215.4	1200	1225.1	1200
Raw rating	1215.4	1200	1225.1	1200
Weighted rating	1202.3	1200	1203.8	1200
Weighted performance	0	0	0	0
Floor	715.4	700	725.1	700
K-factor	36	40	36	40
Min/Max rating change allowed	162.2	165.8	160	165.8
Highest rating	1215.4 2025-11-01	1199 2025-09-24	1225.1 2025-11-01	1199 2025-09-24
Highest raw rating	1215.4 2025-11-01	1199 2025-09-24	1225.1 2025-11-01	1199 2025-09-24
Highest weighted rating	1202.3 2025-11-01	0 2025-09-24	1203.8 2025-11-01	0 2025-09-24
Highest weighted performance	0 2025-09-24	0 2025-09-24	0 2025-09-24	0 2025-09-24

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1215.4	1200	1225.1	1200
Analysis
Rating	1215.4	1200	1225.1	1200
Raw rating	1215.4	1200	1225.1	1200
Weighted rating	1202.3	1200	1203.8
Weighted performance	0	0	0
K-factor	36	40	36	40
Floor	715.4	700	725.1	700
Max/Min rating change allowed	162.2	165.8	160	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	1215.4	1200	1225.1	1200
New weighted rating	1203.4	1200	1205.7	1200
New weighted performance	0	0	0	0
Temp new rating	1215.4	1200	1225.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1215.4	1200	1225.1	1200
New K-factor	36	36	36	36
New floor	715.4	700	725.1	700

Item	Main	Rapid
	0	0
	11	11
	0	0
	0	0
	0	0
	0	0
History	11	11

Games since
	Main 11	Standard 0		Rapid 11		Blitz 0
Gender	M
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U12	-1		-1		-1
U12 M	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U12	-1		-1		-1
U12 M	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U12	-1		-1		-1
U12 M	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U12	-1		-1		-1
U12 M	-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	6	54.55	38.6	1208.8	1247.4
Standard	0	0	0	0	0	0
Rapid	11	6	54.55	38.6	1208.8	1247.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	6	54.55	38.6	1208.8	1247.4
Standard	0	0	0	0	0	0
Rapid	11	6	54.55	38.6	1208.8	1247.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1215.4	1200	1225.1	1200
2025-09-30	1213.9	1200	1224	1200
2025-09-01	1200	1200	1200	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	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
2024-09-01	1200	1200	1200	1200
2024-05-01	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

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	SACSSA Nationals 2025 (U11 Boys)	2025-10-18	2025-10-18	Rapid	Ekurhuleni (GE)	6	6	3	Yes	Analysis
2	SACSSA Gauteng Regional Chess Tournament 2025 (U11)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SACSSA Nationals 2025 (U11 Boys)	2025-10-18	2025-10-18	Rapid	Ekurhuleni (GE)	6	6	3	Yes	Analysis
2	SACSSA Gauteng Regional Chess Tournament 2025 (U11)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament SACSSA Gauteng Regional Chess Tournament 2025				Tournament SACSSA Gauteng Regional Chess Tournament 2025
		date 2025-09-20	rnd 4	type Rapid	result 1	date 2025-09-20	rnd 5	type Rapid	result 1
		Opponent Chadayan, G (Gianna)				Opponent Padiachy, L (Luke)
2	1	Tournament SACSSA Nationals 2025				Tournament SACSSA Nationals 2025
		date 2025-10-18	rnd 6	type Rapid	result 1	date 2025-10-18	rnd 6	type Rapid	result 1
		Opponent Van Tonder, J (Jonathan)				Opponent Van Tonder, J (Jonathan)
3	1	Tournament SACSSA Nationals 2025				Tournament SACSSA Nationals 2025
		date 2025-10-18	rnd 4	type Rapid	result 1	date 2025-10-18	rnd 4	type Rapid	result 1
		Opponent Madisha, P (Prosper)				Opponent Madisha, P (Prosper)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament SACSSA Gauteng Regional Chess Tournament 2025				Tournament SACSSA Gauteng Regional Chess Tournament 2025
		date 2025-09-20	rnd 4	type Rapid	result 1	date 2025-09-20	rnd 5	type Rapid	result 1
		Opponent Chadayan, G (Gianna)				Opponent Padiachy, L (Luke)
2	1	Tournament SACSSA Gauteng Regional Chess Tournament 2025				Tournament SACSSA Gauteng Regional Chess Tournament 2025
		date 2025-09-20	rnd 1	type Rapid	result 1	date 2025-09-20	rnd 1	type Rapid	result 1
		Opponent Zwane, S (Sinobuhle)				Opponent Zwane, S (Sinobuhle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament SACSSA Gauteng Regional Chess Tournament 2025				Tournament SACSSA Gauteng Regional Chess Tournament 2025
		date 2025-09-20	rnd 4	type Rapid	result 1	date 2025-09-20	rnd 5	type Rapid	result 1
		Opponent Chadayan, G (Gianna)				Opponent Padiachy, L (Luke)
2	1	Tournament SACSSA Gauteng Regional Chess Tournament 2025				Tournament SACSSA Gauteng Regional Chess Tournament 2025
		date 2025-09-20	rnd 1	type Rapid	result 1	date 2025-09-20	rnd 1	type Rapid	result 1
		Opponent Zwane, S (Sinobuhle)				Opponent Zwane, S (Sinobuhle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament SACSSA Gauteng Regional Chess Tournament 2025				Tournament SACSSA Gauteng Regional Chess Tournament 2025
		date 2025-09-20	rnd 4	type Rapid	result 1	date 2025-09-20	rnd 5	type Rapid	result 1
		Opponent Chadayan, G (Gianna)				Opponent Padiachy, L (Luke)
2	1	Tournament SACSSA Gauteng Regional Chess Tournament 2025				Tournament SACSSA Gauteng Regional Chess Tournament 2025
		date 2025-09-20	rnd 1	type Rapid	result 1	date 2025-09-20	rnd 1	type Rapid	result 1
		Opponent Zwane, S (Sinobuhle)				Opponent Zwane, S (Sinobuhle)

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	De Wet ,J (Josua)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	De Wet ,J (Josua)	1	1200	775	0	0	0	1	1200	775	0	0	0
2	Van Tonder ,J (Jonathan)	1	1	425	0	0	0	1	1	425	0	0	0
2	Van Tonder ,J (Jonathan)	1	1260.4	1685.4	0	0	0	1	1305.2	1685.4	0	0	0
3	Mashopa ,K (Keketso)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Mashopa ,K (Keketso)	1	1200	775	0	0	0	1	1200	775	0	0	0
4	Mbokane ,B (Bamile)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Mbokane ,B (Bamile)	1	1200.2	775.2	0	0	0	1	1200.8	775.2	0	0	0
5	Oni ,D (Diamond)	1	1	425	0	0	0	1	1	425	0	0	0
5	Oni ,D (Diamond)	1	1199.1	1624.1	0	0	0	1	1198.6	1624.1	0	0	0
6	Tshibumbu ,A (Augustus)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Tshibumbu ,A (Augustus)	1	1227.7	802.7	0	0	0	1	1232	802.7	0	0	0
7	Chadayan ,G (Gianna)	1	1	425	0	0	0	1	1	425	0	0	0
7	Chadayan ,G (Gianna)	1	1209.8	1634.8	0	0	0	1	1219.6	1634.8	0	0	0
8	Weber ,R (Reuben)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Weber ,R (Reuben)	1	1199.7	774.7	0	0	0	1	1195.3	774.7	0	0	0
9	Zwane ,S (Sinobuhle)	1	1	425	0	0	0	1	1	425	0	0	0
9	Zwane ,S (Sinobuhle)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Padiachy ,L (Luke)	1	1	425	0	0	0	1	1	425	0	0	0
10	Padiachy ,L (Luke)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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Statistics

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PLAYER PAGE

Personal

Grob, R (Reagan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms