Chess South Africa Ratings Database

PLAYER PAGE

Personal

Muller, R (Riley)

Chess SA id

206055237

FIDE id

Date of birth

2006-07-11 (U20)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-08-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	884	884	500	500
Raw rating	884	884	500	500
Weighted rating	883.1	883.6	500	500
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	260.1	260.1	449.5	449.5
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	884 2024-03-01	884 2024-03-01	500 2024-03-01	500 2024-03-01
Highest weighted rating	884 2024-11-01	884 2024-11-01	500 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	884	884	500	500
Analysis
Rating	884	884	500	500
Raw rating	884	884	500	500
Weighted rating	883.1	883.6	500
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	260.1	260.1	449.5	449.5
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	884	884	500	500
New weighted rating	883.7	883.9	500	500
New weighted performance	0	0	0	0
Temp new rating	884	884	500	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	884	884	500	500
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	38	38

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-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	18	11	61.11	94.4	1020.7	1115.1
Standard	18	11	61.11	94.4	1020.7	1115.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	884	884	500	500
2025-09-01	884	884	500	500
2025-08-01	884	884	500	500
2025-07-01	884	884	500	500
2025-06-01	884	884	500	500
2025-05-01	884	884	500	500
2025-04-01	884	884	500	500
2025-03-01	884	884	500	500
2025-02-01	884	884	500	500
2025-01-01	884	884	500	500
2024-12-01	884	884	500	500
2024-11-01	884	884	500	500
2024-10-01	884	884	500	500
2024-09-01	884	884	500	500
2024-08-01	884	884	500	500
2024-07-01	884	884	500	500
2024-06-01	884	884	500	500
2024-08-01	884	884	500	500
2024-04-01	884	884	500	500
2024-03-01	884	884	500	500
2024-02-01	884	884	500	500
2024-01-01	884	884	500	500
2023-12-01	789.1	840.8	500	500
2023-11-01	789.1	840.8	500	500

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	2019 Gauteng School League Finals (U13 Girls)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	2018 Gauteng League Final (U13 Girls)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2018 Swartkop Open (E)	2018-06-23	2018-06-23	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
4	2018 D4 Tshwane North Individual Chess Championships (U13 Girls)	2018-03-10	2018-03-10	Standard	Tshwane (GTP)	5	3	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2018 Swartkop Open				Tournament 2018 Gauteng League Final
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-08-24	rnd 1	type Standard	result 1
		Opponent Murray, C (Chris)				Opponent Shivambu, K (Khanyisa)
2	4	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 1	type Standard	result 1	date 2019-08-23	rnd 4	type Standard	result 1
		Opponent Mabena, LB (Lesego Bonolo)				Opponent Brand, A (Annemie)
3	1	Tournament 2018 Gauteng League Final				Tournament 2018 Gauteng League Final
		date 2018-08-24	rnd 4	type Standard	result 1	date 2018-08-24	rnd 4	type Standard	result 1
		Opponent Nkuna, B (Bongile)				Opponent Nkuna, B (Bongile)

#	Games	Start				End
1	5	Tournament 2018 Swartkop Open				Tournament 2018 Gauteng League Final
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-08-24	rnd 1	type Standard	result 1
		Opponent Murray, C (Chris)				Opponent Shivambu, K (Khanyisa)
2	4	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 1	type Standard	result 1	date 2019-08-23	rnd 4	type Standard	result 1
		Opponent Mabena, LB (Lesego Bonolo)				Opponent Brand, A (Annemie)
3	1	Tournament 2018 Gauteng League Final				Tournament 2018 Gauteng League Final
		date 2018-08-24	rnd 4	type Standard	result 1	date 2018-08-24	rnd 4	type Standard	result 1
		Opponent Nkuna, B (Bongile)				Opponent Nkuna, B (Bongile)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2018 Swartkop Open				Tournament 2018 Gauteng League Final
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-08-24	rnd 1	type Standard	result 1
		Opponent Murray, C (Chris)				Opponent Shivambu, K (Khanyisa)
2	4	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 1	type Standard	result 1	date 2019-08-23	rnd 4	type Standard	result 1
		Opponent Mabena, LB (Lesego Bonolo)				Opponent Brand, A (Annemie)
3	1	Tournament 2018 Gauteng League Final				Tournament 2018 Gauteng League Final
		date 2018-08-24	rnd 4	type Standard	result 1	date 2018-08-24	rnd 4	type Standard	result 1
		Opponent Nkuna, B (Bongile)				Opponent Nkuna, B (Bongile)

#	Games	Start				End
1	5	Tournament 2018 Swartkop Open				Tournament 2018 Gauteng League Final
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-08-24	rnd 1	type Standard	result 1
		Opponent Murray, C (Chris)				Opponent Shivambu, K (Khanyisa)
2	4	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 1	type Standard	result 1	date 2019-08-23	rnd 4	type Standard	result 1
		Opponent Mabena, LB (Lesego Bonolo)				Opponent Brand, A (Annemie)
3	1	Tournament 2018 Gauteng League Final				Tournament 2018 Gauteng League Final
		date 2018-08-24	rnd 4	type Standard	result 1	date 2018-08-24	rnd 4	type Standard	result 1
		Opponent Nkuna, B (Bongile)				Opponent Nkuna, B (Bongile)

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	De Almeida ,K (Kelly)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	De Almeida ,K (Kelly)	1	1034.2	609.2	1	1034.2	609.2	0	0	0	0	0	0
2	Setshedi ,LR (Lethabo Realeboga)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Setshedi ,LR (Lethabo Realeboga)	1	1166.8	741.8	1	1160	741.8	0	0	0	0	0	0
3	Koopmans ,V (Victor)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Koopmans ,V (Victor)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Ndimande ,M (Marcia)	1	1	425	1	1	425	0	0	0	0	0	0
4	Ndimande ,M (Marcia)	1	1219.4	1644.4	1	1220.6	1644.4	0	0	0	0	0	0
5	Mabena ,LB (Lesego Bonolo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mabena ,LB (Lesego Bonolo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Kowalsky ,B (Brandon)	1	1	425	1	1	425	0	0	0	0	0	0
6	Kowalsky ,B (Brandon)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Rossouw ,T (Tarien)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Rossouw ,T (Tarien)	1	923.6	498.6	1	981.6	498.6	0	0	0	0	0	0
8	Govender ,M (Mikaela)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Govender ,M (Mikaela)	1	638.9	213.9	1	651.6	213.9	0	0	0	0	0	0
9	Lourens ,E (Edrich)	1	1	425	1	1	425	0	0	0	0	0	0
9	Lourens ,E (Edrich)	1	1089.8	1514.8	1	1080.4	1514.8	0	0	0	0	0	0
10	Nkuna ,B (Bongile)	1	1	425	1	1	425	0	0	0	0	0	0
10	Nkuna ,B (Bongile)	1	779.5	1204.5	1	828.4	1204.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Muller, R (Riley)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms