Chess South Africa Ratings Database

PLAYER PAGE

Personal

Opperman, I (Isabelle)

Chess SA id

2060111754

FIDE id

Date of birth

2006-12-12 (U20)

Gender

Female

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1048.8	1034.2	1200	1200
Raw rating	1048.8	1034.2	1200	1200
Weighted rating	1048.8	1034.2	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	205.7	210	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
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	1048.8	1034.2	1200	1200
Analysis
Rating	1048.8	1034.2	1200	1200
Raw rating	1048.8	1034.2	1200	1200
Weighted rating	1048.8	1034.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	205.7	210	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	1048.8	1034.2	1200	1200
New weighted rating	1048.8	1034.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1048.8	1034.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1048.8	1034.2	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	9	9

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
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	9	1	11.11	-330.6	1106.6	776
Standard	9	1	11.11	-330.6	1106.6	776
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1048.8	1034.2	1200	1200
2025-09-30	1048.8	1034.2	1200	1200
2025-09-01	1048.8	1034.2	1200	1200
2025-08-01	1048.8	1034.2	1200	1200
2025-07-01	1048.8	1034.2	1200	1200
2025-06-01	1048.8	1034.2	1200	1200
2025-05-01	1048.8	1034.2	1200	1200
2025-04-01	1048.8	1034.2	1200	1200
2025-03-01	1048.8	1034.2	1200	1200
2025-02-01	1048.8	1034.2	1200	1200
2025-01-01	1048.8	1034.2	1200	1200
2024-12-01	1048.8	1034.2	1200	1200
2024-11-01	1048.8	1034.2	1200	1200
2024-10-01	1048.8	1034.2	1200	1200
2024-09-01	1048.8	1034.2	1200	1200
2024-08-01	1048.8	1034.2	1200	1200
2024-07-01	1048.8	1034.2	1200	1200
2024-09-01	1048.8	1034.2	1200	1200
2024-05-01	1048.8	1034.2	1200	1200
2024-04-01	1048.8	1034.2	1200	1200
2024-03-01	1048.8	1034.2	1200	1200
2024-02-01	1048.8	1034.2	1200	1200
2024-01-01	1048.8	1034.2	1200	1200
2023-12-01	1048.8	1034.2	1200	1200

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	Rob Ferreira 2019 (C)	2019-04-06	2019-04-06	Standard	Ehlanzeni (MEN)	5	5	1	Yes	Analysis
2	Curro Open 2019 (U14)	2019-04-12	2019-04-12	Standard	Ehlanzeni (MEN)	5	4	0	Yes	Analysis

#	Games	Start				End
1	1	Tournament Rob Ferreira 2019				Tournament Rob Ferreira 2019
		date 2019-04-06	rnd 2	type Standard	result 1	date 2019-04-06	rnd 2	type Standard	result 1
		Opponent Bubb, G (Genevieve)				Opponent Bubb, G (Genevieve)

#	Games	Start				End
1	1	Tournament Rob Ferreira 2019				Tournament Rob Ferreira 2019
		date 2019-04-06	rnd 2	type Standard	result 1	date 2019-04-06	rnd 2	type Standard	result 1
		Opponent Bubb, G (Genevieve)				Opponent Bubb, G (Genevieve)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Rob Ferreira 2019				Tournament Rob Ferreira 2019
		date 2019-04-06	rnd 2	type Standard	result 1	date 2019-04-06	rnd 2	type Standard	result 1
		Opponent Bubb, G (Genevieve)				Opponent Bubb, G (Genevieve)

#	Games	Start				End
1	1	Tournament Rob Ferreira 2019				Tournament Rob Ferreira 2019
		date 2019-04-06	rnd 2	type Standard	result 1	date 2019-04-06	rnd 2	type Standard	result 1
		Opponent Bubb, G (Genevieve)				Opponent Bubb, G (Genevieve)

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	Bubb ,M (Milamber)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Bubb ,M (Milamber)	1	1129.4	704.4	1	1112	704.4	0	0	0	0	0	0
2	Nkomo ,S (Sabelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Nkomo ,S (Sabelo)	1	1213.4	788.4	1	1212.8	788.4	0	0	0	0	0	0
3	Kadampanalmana ,S (Saveri)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Kadampanalmana ,S (Saveri)	1	1100.6	675.6	1	1082.8	675.6	0	0	0	0	0	0
4	Chavalala ,V (Vuako)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Chavalala ,V (Vuako)	1	1031.6	606.6	1	1010	606.6	0	0	0	0	0	0
5	Bubb ,G (Genevieve)	1	1	425	1	1	425	0	0	0	0	0	0
5	Bubb ,G (Genevieve)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Siwele ,L (Langu)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Siwele ,L (Langu)	1	1180.2	755.2	1	1175.6	755.2	0	0	0	0	0	0
7	Mahlangu ,A (Akani)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mahlangu ,A (Akani)	1	968.6	543.6	1	963.6	543.6	0	0	0	0	0	0
8	Wessels ,M (Meyer)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Wessels ,M (Meyer)	1	1026.6	601.6	1	1015.4	601.6	0	0	0	0	0	0
9	Pilot ,N (Nikita)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Pilot ,N (Nikita)	1	1109.3	684.3	1	1090	684.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Opperman, I (Isabelle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms