Chess South Africa Ratings Database

PLAYER PAGE

Personal

Polden, I (Isabelle)

Chess SA id

2130136595

FIDE id

Date of birth

2013-05-28 (U14)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-02-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1163.9	1158.6	1200	1200
Raw rating	1163.9	1158.6	1200	1200
Weighted rating	1163.9	1158.6	1200	1200
Weighted performance	0	0	0	0
Floor	715.3	718.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.6	175.9	165.8	165.8
Highest rating	1297.3 2022-01-01	1297.3 2022-01-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1215.3 2022-02-01	1218.4 2022-02-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1215.3 2022-02-01	1218.4 2022-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1297.3 2022-01-01	1297.3 2022-01-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1163.9	1158.6	1200	1200
Analysis
Rating	1163.9	1158.6	1200	1200
Raw rating	1163.9	1158.6	1200	1200
Weighted rating	1163.9	1158.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	715.3	718.4	700	700
Max/Min rating change allowed	174.6	175.9	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	1163.9	1158.6	1200	1200
New weighted rating	1163.9	1158.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1163.9	1158.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1163.9	1158.6	1200	1200
New K-factor	36	36	36	36
New floor	715.3	718.4	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	13	13
	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	5.5	42.31	-65.4	1200.7	1135.3
Standard	13	5.5	42.31	-65.4	1200.7	1135.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1163.9	1158.6	1200	1200
2025-09-01	1163.9	1158.6	1200	1200
2025-08-01	1163.9	1158.6	1200	1200
2025-07-01	1163.9	1158.6	1200	1200
2025-06-01	1163.9	1158.6	1200	1200
2025-05-01	1163.9	1158.6	1200	1200
2025-04-01	1163.9	1158.6	1200	1200
2025-03-01	1163.9	1158.6	1200	1200
2025-02-01	1163.9	1158.6	1200	1200
2025-01-01	1163.9	1158.6	1200	1200
2024-12-01	1163.9	1158.6	1200	1200
2024-11-01	1163.9	1158.6	1200	1200
2024-10-01	1163.9	1158.6	1200	1200
2024-09-01	1163.9	1158.6	1200	1200
2024-08-01	1163.9	1158.6	1200	1200
2024-07-01	1163.9	1158.6	1200	1200
2024-06-01	1163.9	1158.6	1200	1200
2024-08-01	1163.9	1158.6	1200	1200
2024-04-01	1163.9	1158.6	1200	1200
2024-03-01	1163.9	1158.6	1200	1200
2024-02-01	1163.9	1158.6	1200	1200
2024-01-01	1163.9	1158.6	1200	1200
2023-12-01	1163.9	1158.6	1200	1200
2023-11-01	1163.9	1158.6	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	George Trials 3 2022 (U9)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	4	1	Yes	Analysis
2	George Trials 2 2022 (U9)	2022-02-12	2022-02-12	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
3	George Trials 1 2022 (U9)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament George Trials 1 2022				Tournament George Trials 1 2022
		date 2022-01-29	rnd 2	type Standard	result 1	date 2022-01-29	rnd 5	type Standard	result 1
		Opponent Harris, E (Emily)				Opponent Cutshe, K (Konakho)
2	2	Tournament George Trials 2 2022				Tournament George Trials 2 2022
		date 2022-02-12	rnd 2	type Standard	result 0.5	date 2022-02-12	rnd 3	type Standard	result 1
		Opponent Hilbert, R (Raine)				Opponent Joubert, C (Cobus)
3	1	Tournament George Trials 3 2022				Tournament George Trials 3 2022
		date 2022-02-26	rnd 5	type Standard	result 1	date 2022-02-26	rnd 5	type Standard	result 1
		Opponent Barkhuysen, A (Ankia)				Opponent Barkhuysen, A (Ankia)

#	Games	Start				End
1	4	Tournament George Trials 1 2022				Tournament George Trials 1 2022
		date 2022-01-29	rnd 2	type Standard	result 1	date 2022-01-29	rnd 5	type Standard	result 1
		Opponent Harris, E (Emily)				Opponent Cutshe, K (Konakho)
2	2	Tournament George Trials 2 2022				Tournament George Trials 2 2022
		date 2022-02-12	rnd 2	type Standard	result 0.5	date 2022-02-12	rnd 3	type Standard	result 1
		Opponent Hilbert, R (Raine)				Opponent Joubert, C (Cobus)
3	1	Tournament George Trials 3 2022				Tournament George Trials 3 2022
		date 2022-02-26	rnd 5	type Standard	result 1	date 2022-02-26	rnd 5	type Standard	result 1
		Opponent Barkhuysen, A (Ankia)				Opponent Barkhuysen, A (Ankia)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament George Trials 3 2022				Tournament George Trials 3 2022
		date 2022-02-26	rnd 5	type Standard	result 1	date 2022-02-26	rnd 5	type Standard	result 1
		Opponent Barkhuysen, A (Ankia)				Opponent Barkhuysen, A (Ankia)
2	1	Tournament George Trials 2 2022				Tournament George Trials 2 2022
		date 2022-02-12	rnd 3	type Standard	result 1	date 2022-02-12	rnd 3	type Standard	result 1
		Opponent Joubert, C (Cobus)				Opponent Joubert, C (Cobus)
3	1	Tournament George Trials 1 2022				Tournament George Trials 1 2022
		date 2022-01-29	rnd 5	type Standard	result 1	date 2022-01-29	rnd 5	type Standard	result 1
		Opponent Cutshe, K (Konakho)				Opponent Cutshe, K (Konakho)

#	Games	Start				End
1	1	Tournament George Trials 3 2022				Tournament George Trials 3 2022
		date 2022-02-26	rnd 5	type Standard	result 1	date 2022-02-26	rnd 5	type Standard	result 1
		Opponent Barkhuysen, A (Ankia)				Opponent Barkhuysen, A (Ankia)
2	1	Tournament George Trials 2 2022				Tournament George Trials 2 2022
		date 2022-02-12	rnd 3	type Standard	result 1	date 2022-02-12	rnd 3	type Standard	result 1
		Opponent Joubert, C (Cobus)				Opponent Joubert, C (Cobus)
3	1	Tournament George Trials 1 2022				Tournament George Trials 1 2022
		date 2022-01-29	rnd 5	type Standard	result 1	date 2022-01-29	rnd 5	type Standard	result 1
		Opponent Cutshe, K (Konakho)				Opponent Cutshe, K (Konakho)

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	Brewis ,S (Sienna)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Brewis ,S (Sienna)	2	1237.8	812.8	2	1247.2	812.8	0	0	0	0	0	0
2	Fox ,C (Crystal)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Fox ,C (Crystal)	2	1192.1	979.6	2	1190.4	979.6	0	0	0	0	0	0
3	Barkhuysen ,A (Ankia)	1	1	425	1	1	425	0	0	0	0	0	0
3	Barkhuysen ,A (Ankia)	1	1184.7	1609.7	1	1181.6	1609.7	0	0	0	0	0	0
4	Ahrense ,C (Cullen)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Ahrense ,C (Cullen)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Cutshe ,K (Konakho)	1	1	425	1	1	425	0	0	0	0	0	0
5	Cutshe ,K (Konakho)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Joubert ,C (Cobus)	1	1	425	1	1	425	0	0	0	0	0	0
6	Joubert ,C (Cobus)	1	1164.5	1589.5	1	1160	1589.5	0	0	0	0	0	0
7	Harris ,E (Emily)	1	1	425	1	1	425	0	0	0	0	0	0
7	Harris ,E (Emily)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Fourie ,J (John)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Fourie ,J (John)	1	1215.6	790.6	1	1221.6	790.6	0	0	0	0	0	0
9	Van Goeverden ,Z (Zaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Goeverden ,Z (Zaan)	1	1183.1	758.1	1	1180	758.1	0	0	0	0	0	0
10	Hilbert ,R (Raine)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Hilbert ,R (Raine)	1	1200	1200	1	1200	1200	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Polden, 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