Chess South Africa Ratings Database

PLAYER PAGE

Personal

Williams, I (Ivy)

Chess SA id

2120314434

FIDE id

Date of birth

2012-11-15 (U14)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1223.6

Item	Main	Standard	Rapid	Blitz
Rating	1220.2	1220.9	1200	1200
Raw rating	1220.2	1220.9	1200	1200
Weighted rating	1209.8	1210.2	1200	1200
Weighted performance	0	0	0	0
Floor	720.2	720.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	161.1	160.9	165.8	165.8
Highest rating	1220.2 2025-04-01	1220.9 2025-04-01	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1220.2 2025-04-01	1220.9 2025-04-01	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1207.3 2025-08-01	1207.6 2025-08-01	1200 2025-03-01	1200 2025-03-01
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	1220.2	1220.9	1200	1200
Analysis
Rating	1220.2	1220.9	1200	1200
Raw rating	1220.2	1220.9	1200	1200
Weighted rating	1209.8	1210.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	720.2	720.9	700	700
Max/Min rating change allowed	161.1	160.9	165.8	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	1220.2	1220.9	1200	1200
New weighted rating	1211	1211.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1220.2	1220.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1220.2	1220.9	1200	1200
New K-factor	36	36	36	36
New floor	720.2	720.9	700	700

Item	Main	Standard
	0	0
	11	11
	0	0
	0	0
	0	0
	0	0
History	11	11

Games since
	Main 11	Standard 11		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	Cape Town (WCT)
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	11	5	45.45	-38.6	1271.2	1232.5
Standard	11	5	45.45	-38.6	1271.2	1232.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	5	45.45	-38.6	1271.2	1232.5
Standard	11	5	45.45	-38.6	1271.2	1232.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1220.2	1220.9	1200	1200
2025-09-01	1220.2	1220.9	1200	1200
2025-08-01	1220.2	1220.9	1200	1200
2025-07-01	1220.2	1220.9	1200	1200
2025-06-01	1220.2	1220.9	1200	1200
2025-05-01	1220.2	1220.9	1200	1200
2025-04-01	1220.2	1220.9	1200	1200
2025-03-01	1199.4	1199.4	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	CT Metro Schools Individual Closed 2025 (U13 Girls)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
2	District South Schools Chess Individual Trials 2025 (U13 Girls)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	CT Metro Schools Individual Closed 2025 (U13 Girls)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
2	District South Schools Chess Individual Trials 2025 (U13 Girls)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Sybokwe, O (Ovayo)				Opponent Mkonqo, M (Mahle)
2	1	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-02	rnd 6	type Standard	result 1	date 2025-03-02	rnd 6	type Standard	result 1
		Opponent Gierdien, H (Hanifa)				Opponent Gierdien, H (Hanifa)
3	1	Tournament District South Schools Chess Individual Trials 2025				Tournament District South Schools Chess Individual Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 5	type Standard	result 1
		Opponent Marcus, I (Ibtihaaj)				Opponent Marcus, I (Ibtihaaj)

#	Games	Start				End
1	2	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Sybokwe, O (Ovayo)				Opponent Mkonqo, M (Mahle)
2	1	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-02	rnd 6	type Standard	result 1	date 2025-03-02	rnd 6	type Standard	result 1
		Opponent Gierdien, H (Hanifa)				Opponent Gierdien, H (Hanifa)
3	1	Tournament District South Schools Chess Individual Trials 2025				Tournament District South Schools Chess Individual Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 5	type Standard	result 1
		Opponent Marcus, I (Ibtihaaj)				Opponent Marcus, I (Ibtihaaj)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Sybokwe, O (Ovayo)				Opponent Mkonqo, M (Mahle)
2	1	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-02	rnd 6	type Standard	result 1	date 2025-03-02	rnd 6	type Standard	result 1
		Opponent Gierdien, H (Hanifa)				Opponent Gierdien, H (Hanifa)
3	1	Tournament District South Schools Chess Individual Trials 2025				Tournament District South Schools Chess Individual Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 5	type Standard	result 1
		Opponent Marcus, I (Ibtihaaj)				Opponent Marcus, I (Ibtihaaj)

#	Games	Start				End
1	2	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Sybokwe, O (Ovayo)				Opponent Mkonqo, M (Mahle)
2	1	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-02	rnd 6	type Standard	result 1	date 2025-03-02	rnd 6	type Standard	result 1
		Opponent Gierdien, H (Hanifa)				Opponent Gierdien, H (Hanifa)
3	1	Tournament District South Schools Chess Individual Trials 2025				Tournament District South Schools Chess Individual Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 5	type Standard	result 1
		Opponent Marcus, I (Ibtihaaj)				Opponent Marcus, I (Ibtihaaj)

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	Gierdien ,H (Hanifa)	2	2	425	2	2	425	0	0	0	0	0	0
1	Gierdien ,H (Hanifa)	2	1153.2	1578.2	2	1148.4	1578.2	0	0	0	0	0	0
2	Mkonqo ,M (Mahle)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mkonqo ,M (Mahle)	1	1291.6	1716.6	1	1287	1716.6	0	0	0	0	0	0
3	Geldenhuys ,K (Katja)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Geldenhuys ,K (Katja)	1	1329.3	904.3	1	1311.3	904.3	0	0	0	0	0	0
4	Sybokwe ,O (Ovayo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Sybokwe ,O (Ovayo)	1	1101	1526	1	1098.8	1526	0	0	0	0	0	0
5	Mtintsilana ,A (Athabile)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mtintsilana ,A (Athabile)	1	1361.3	936.3	1	1329.6	936.3	0	0	0	0	0	0
6	Marcus ,I (Ibtihaaj)	1	1	425	1	1	425	0	0	0	0	0	0
6	Marcus ,I (Ibtihaaj)	1	1160.2	1585.2	1	1151.8	1585.2	0	0	0	0	0	0
7	Swartz ,Z (Zaida)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Swartz ,Z (Zaida)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Fani ,K (Khazimla)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Fani ,K (Khazimla)	1	1338.8	913.8	1	1367.3	913.8	0	0	0	0	0	0
9	Pretorius ,M (Mia)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Pretorius ,M (Mia)	1	1466.4	1041.4	1	1461.2	1041.4	0	0	0	0	0	0
10	Xabadiya ,N (Nizibone)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Xabadiya ,N (Nizibone)	1	1428.1	1003.1	1	1468	1003.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Williams, I (Ivy)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms