Chess South Africa Ratings Database

PLAYER PAGE

Personal

Alexander, R (Riley)

Chess SA id

1110322082

FIDE id

Date of birth

2011-06-03 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-31

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1221.8	1200	1235.8	1200
Raw rating	1221.8	1200	1235.8	1200
Weighted rating	1206.5	1200	1210.7	1200
Weighted performance	0	0	0	0
Floor	721.8	700	735.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.7	165.8	157.6	165.8
Highest rating	1221.8 2025-07-01	1200 2025-07-01	1235.8 2025-07-01	1200 2025-07-01
Highest raw rating	1221.8 2025-07-01	1200 2025-07-01	1235.8 2025-07-01	1200 2025-07-01
Highest weighted rating	1203.4 2025-08-01	1200 2025-07-01	1205.6 2025-08-01	1200 2025-07-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1221.8	1200	1235.8	1200
Analysis
Rating	1221.8	1200	1235.8	1200
Raw rating	1221.8	1200	1235.8	1200
Weighted rating	1206.5	1200	1210.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	721.8	700	735.8	700
Max/Min rating change allowed	160.7	165.8	157.6	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	1221.8	1200	1235.8	1200
New weighted rating	1208	1200	1213.1	1200
New weighted performance	0	0	0	0
Temp new rating	1221.8	1200	1235.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1221.8	1200	1235.8	1200
New K-factor	36	36	36	36
New floor	721.8	700	735.8	700

Item	Main	Rapid
	0	0
	4	4
	0	0
	0	0
	0	0
	0	0
History	4	4

Games since
	Main 4	Standard 0		Rapid 4		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	4	3	75	212.5	1197.2	1409.7
Standard	0	0	0	0	0	0
Rapid	4	3	75	212.5	1197.2	1409.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	4	3	75	212.5	1197.2	1409.7
Standard	0	0	0	0	0	0
Rapid	4	3	75	212.5	1197.2	1409.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1221.8	1200	1235.8	1200
2025-09-01	1221.8	1200	1235.8	1200
2025-08-01	1221.8	1200	1235.8	1200
2025-07-01	1221.8	1200	1235.8	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
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	Cape Town Chess Junior League 2025 (U14+U16 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	7	4	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Junior League 2025 (U14+U16 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	7	4	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 2	type Rapid	result 1	date 2025-05-23	rnd 4	type Rapid	result 1
		Opponent Hendericks, K (Keano)				Opponent Moni, A (Alulutho)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 2	type Rapid	result 1	date 2025-05-23	rnd 4	type Rapid	result 1
		Opponent Hendericks, K (Keano)				Opponent Moni, A (Alulutho)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 2	type Rapid	result 1	date 2025-05-23	rnd 4	type Rapid	result 1
		Opponent Hendericks, K (Keano)				Opponent Moni, A (Alulutho)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 2	type Rapid	result 1	date 2025-05-23	rnd 4	type Rapid	result 1
		Opponent Hendericks, K (Keano)				Opponent Moni, A (Alulutho)

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	Hendericks ,K (Keano)	1	1	425	0	0	0	1	1	425	0	0	0
1	Hendericks ,K (Keano)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
2	Van Rooyen ,C (Caleb)	1	1	425	0	0	0	1	1	425	0	0	0
2	Van Rooyen ,C (Caleb)	1	1189	1614	0	0	0	1	1181.2	1614	0	0	0
3	Nogwanya ,L (Lona)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Nogwanya ,L (Lona)	1	1199.6	774.6	0	0	0	1	1200	774.6	0	0	0
4	Moni ,A (Alulutho)	1	1	425	0	0	0	1	1	425	0	0	0
4	Moni ,A (Alulutho)	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

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Alexander, 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