Chess South Africa Ratings Database

PLAYER PAGE

Personal

Riddles, A (Alexia)

Chess SA id

2130158173

FIDE id

Date of birth

2013-04-11 (U14)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1212.7	1200	1200	1270.6
Raw rating	1212.7	1200	1200	1270.6
Weighted rating	1212.7	1200	1200	1270.6
Weighted performance	0	0	0	0
Floor	712.7	700	700	770.6
K-factor	36	36	36	36
Min/Max rating change allowed	162.8	165.8	165.8	149.9
Highest rating	1279.1 2023-07-01	1200 2018-10-01	1200 2018-10-01	1421.2 2023-07-01
Highest raw rating	1212.7 2024-02-01	1200 2024-02-01	1200 2024-02-01	1270.6 2024-02-01
Highest weighted rating	1212.7 2025-06-01	1200 2018-10-01	1200 2018-10-01	1270.6 2025-06-01
Highest weighted performance	1279.1 2023-07-01	1200 2024-02-01	1200 2024-02-01	1421.2 2023-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1212.7	1200	1200	1270.6
Analysis
Rating	1212.7	1200	1200	1270.6
Raw rating	1212.7	1200	1200	1270.6
Weighted rating	1212.7	1200	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	712.7	700	700	770.6
Max/Min rating change allowed	162.8	165.8	165.8	149.9
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	1212.7	1200	1200	1270.6
New weighted rating	1212.7	1200	1200	1270.6
New weighted performance	0	0	0	0
Temp new rating	1212.7	1200	1200	1270.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1212.7	1200	1200	1270.6
New K-factor	36	36	36	36
New floor	712.7	700	700	770.6

Item	Main	Blitz
	0	0
	0	0
	0	0
	13	13
	0	0
	0	0
History	13	13

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	13	8.5	65.38	130.8	1200	1330.8
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	13	8.5	65.38	130.8	1200	1330.8

Date	Main	Standard	Rapid	Blitz
2025-09-30	1212.7	1200	1200	1270.6
2025-09-01	1212.7	1200	1200	1270.6
2025-08-01	1212.7	1200	1200	1270.6
2025-07-01	1212.7	1200	1200	1270.6
2025-06-01	1212.7	1200	1200	1270.6
2025-05-01	1212.7	1200	1200	1270.6
2025-04-01	1212.7	1200	1200	1270.6
2025-03-01	1212.7	1200	1200	1270.6
2025-02-01	1212.7	1200	1200	1270.6
2025-01-01	1212.7	1200	1200	1270.6
2024-12-01	1212.7	1200	1200	1270.6
2024-11-01	1212.7	1200	1200	1270.6
2024-10-01	1212.7	1200	1200	1270.6
2024-09-01	1212.7	1200	1200	1270.6
2024-08-01	1212.7	1200	1200	1270.6
2024-07-01	1212.7	1200	1200	1270.6
2024-06-01	1212.7	1200	1200	1270.6
2024-08-01	1212.7	1200	1200	1270.6
2024-04-01	1212.7	1200	1200	1270.6
2024-03-01	1212.7	1200	1200	1270.6
2024-02-01	1212.7	1200	1200	1270.6
2024-01-01	1212.7	1200	1200	1270.6
2023-12-01	1212.7	1200	1200	1270.6
2023-11-01	1212.7	1200	1200	1270.6

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	Duivenhoks Biblioteek Blitz 2023 (Dag 3 B)	2023-07-05	2023-07-05	Blitz	Eden (WEG)	5	4	3	Yes	Analysis
2	Duivenhoks Biblioteek Blitz 2023 (Dag 2 B)	2023-07-04	2023-07-04	Blitz	Eden (WEG)	5	4	4	Yes	Analysis
3	Duivenhoks Biblioteek Blitz 2023 (Dag 1)	2023-07-03	2023-07-03	Blitz	Eden (WEG)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-04	rnd 2	type Blitz	result 1	date 2023-07-05	rnd 4	type Blitz	result 1
		Opponent Hendricks, P (Persanay)				Opponent Williams, E (Eldino)
2	1	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-03	rnd 4	type Blitz	result 0.5	date 2023-07-03	rnd 4	type Blitz	result 0.5
		Opponent Miggels, M (Marique)				Opponent Miggels, M (Marique)
3	1	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-03	rnd 1	type Blitz	result 1	date 2023-07-03	rnd 1	type Blitz	result 1
		Opponent Gxavu, H (Hope)				Opponent Gxavu, H (Hope)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-04	rnd 2	type Blitz	result 1	date 2023-07-05	rnd 4	type Blitz	result 1
		Opponent Hendricks, P (Persanay)				Opponent Williams, E (Eldino)
2	1	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-03	rnd 4	type Blitz	result 0.5	date 2023-07-03	rnd 4	type Blitz	result 0.5
		Opponent Miggels, M (Marique)				Opponent Miggels, M (Marique)
3	1	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-03	rnd 1	type Blitz	result 1	date 2023-07-03	rnd 1	type Blitz	result 1
		Opponent Gxavu, H (Hope)				Opponent Gxavu, H (Hope)

#	Games	Start				End
1	7	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-04	rnd 2	type Blitz	result 1	date 2023-07-05	rnd 4	type Blitz	result 1
		Opponent Hendricks, P (Persanay)				Opponent Williams, E (Eldino)
2	1	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-03	rnd 1	type Blitz	result 1	date 2023-07-03	rnd 1	type Blitz	result 1
		Opponent Gxavu, H (Hope)				Opponent Gxavu, H (Hope)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-04	rnd 2	type Blitz	result 1	date 2023-07-05	rnd 4	type Blitz	result 1
		Opponent Hendricks, P (Persanay)				Opponent Williams, E (Eldino)
2	1	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-03	rnd 1	type Blitz	result 1	date 2023-07-03	rnd 1	type Blitz	result 1
		Opponent Gxavu, H (Hope)				Opponent Gxavu, H (Hope)

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	Gxavu ,H (Hope)	2	2	425	0	0	0	0	0	0	2	2	425
1	Gxavu ,H (Hope)	2	1200	1625	0	0	0	0	0	0	2	1200	1625
2	Olkers ,T (Tashnique)	1	0	-425	0	0	0	0	0	0	1	0	-425
2	Olkers ,T (Tashnique)	1	1200	775	0	0	0	0	0	0	1	1200	775
3	Michaels ,J (Junior)	1	0	-425	0	0	0	0	0	0	1	0	-425
3	Michaels ,J (Junior)	1	1200	775	0	0	0	0	0	0	1	1200	775
4	Hendricks ,P (Persanay)	1	1	425	0	0	0	0	0	0	1	1	425
4	Hendricks ,P (Persanay)	1	1200	1625	0	0	0	0	0	0	1	1200	1625
5	Ngwenya ,Y (Yolanda)	1	0	-425	0	0	0	0	0	0	1	0	-425
5	Ngwenya ,Y (Yolanda)	1	1200	775	0	0	0	0	0	0	1	1200	775
6	Highburg ,P (Petronella)	1	1	425	0	0	0	0	0	0	1	1	425
6	Highburg ,P (Petronella)	1	1200	1625	0	0	0	0	0	0	1	1200	1625
7	Fisher ,J (Jayden)	1	0	-425	0	0	0	0	0	0	1	0	-425
7	Fisher ,J (Jayden)	1	1200	775	0	0	0	0	0	0	1	1200	775
8	Michaels ,Q (Quran)	1	1	425	0	0	0	0	0	0	1	1	425
8	Michaels ,Q (Quran)	1	1200	1625	0	0	0	0	0	0	1	1200	1625
9	Williams ,E (Eldino)	1	1	425	0	0	0	0	0	0	1	1	425
9	Williams ,E (Eldino)	1	1200	1625	0	0	0	0	0	0	1	1200	1625
10	Miggels ,M (Marique)	1	0.5	0	0	0	0	0	0	0	1	0.5	0
10	Miggels ,M (Marique)	1	1200	1200	0	0	0	0	0	0	1	1200	1200

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Riddles, A (Alexia)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms