Chess South Africa Ratings Database

PLAYER PAGE

Personal

Porter, Z (Zoe)

Chess SA id

2080130318

FIDE id

Date of birth

2008-03-22 (U18)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1104.9	1170.8	1076.4	1200
Raw rating	1104.9	1170.8	1076.4	1200
Weighted rating	1104.9	1170.8	1076.4	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	189.9	172.9	197.7	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	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 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1104.9	1170.8	1076.4	1200
Analysis
Rating	1104.9	1170.8	1076.4	1200
Raw rating	1104.9	1170.8	1076.4	1200
Weighted rating	1104.9	1170.8	1076.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	189.9	172.9	197.7	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	1104.9	1170.8	1076.4	1200
New weighted rating	1104.9	1170.8	1076.4	1200
New weighted performance	0	0	0	0
Temp new rating	1104.9	1170.8	1076.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1104.9	1170.8	1076.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	14	4	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	14	4	28.57	-182.1	1117.6	935.4
Standard	4	2	50	0	1086.2	1086.2
Rapid	10	2	20	-255	1130.1	875.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1104.9	1170.8	1076.4	1200
2025-09-01	1104.9	1170.8	1076.4	1200
2025-08-01	1104.9	1170.8	1076.4	1200
2025-07-01	1104.9	1170.8	1076.4	1200
2025-06-01	1104.9	1170.8	1076.4	1200
2025-05-01	1104.9	1170.8	1076.4	1200
2025-04-01	1104.9	1170.8	1076.4	1200
2025-03-01	1104.9	1170.8	1076.4	1200
2025-02-01	1104.9	1170.8	1076.4	1200
2025-01-01	1104.9	1170.8	1076.4	1200
2024-12-01	1104.9	1170.8	1076.4	1200
2024-11-01	1104.9	1170.8	1076.4	1200
2024-10-01	1104.9	1170.8	1076.4	1200
2024-09-01	1104.9	1170.8	1076.4	1200
2024-08-01	1104.9	1170.8	1076.4	1200
2024-07-01	1104.9	1170.8	1076.4	1200
2024-06-01	1104.9	1170.8	1076.4	1200
2024-08-01	1104.9	1170.8	1076.4	1200
2024-04-01	1104.9	1170.8	1076.4	1200
2024-03-01	1104.9	1170.8	1076.4	1200
2024-02-01	1104.9	1170.8	1076.4	1200
2024-01-01	1104.9	1170.8	1076.4	1200
2023-12-01	1104.9	1170.8	1076.4	1200
2023-11-01	1104.9	1170.8	1076.4	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	West Coast Schools Prestige 2020 (U13 Girls)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis
2	Onder Weskus Prestige 2020 (U13 Girls)	2020-02-15	2020-02-22	Standard	West Coast (WCU)	6	4	2	Yes	Analysis
3	Back to School Rapid 2020 (Girls)	2020-02-01	2020-02-01	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-22	rnd 5	type Standard	result 1	date 2020-02-22	rnd 6	type Standard	result 1
		Opponent Lawrence, J (Jedidah)				Opponent Kilroe-Smith, I (Isabel)
2	1	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 2	type Rapid	result 1	date 2020-03-07	rnd 2	type Rapid	result 1
		Opponent Flink, D (Devenique)				Opponent Flink, D (Devenique)
3	1	Tournament Back to School Rapid 2020				Tournament Back to School Rapid 2020
		date 2020-02-01	rnd 4	type Rapid	result 1	date 2020-02-01	rnd 4	type Rapid	result 1
		Opponent Wright, A (Annabel)				Opponent Wright, A (Annabel)

#	Games	Start				End
1	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-22	rnd 5	type Standard	result 1	date 2020-02-22	rnd 6	type Standard	result 1
		Opponent Lawrence, J (Jedidah)				Opponent Kilroe-Smith, I (Isabel)

#	Games	Start				End
1	1	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 2	type Rapid	result 1	date 2020-03-07	rnd 2	type Rapid	result 1
		Opponent Flink, D (Devenique)				Opponent Flink, D (Devenique)
2	1	Tournament Back to School Rapid 2020				Tournament Back to School Rapid 2020
		date 2020-02-01	rnd 4	type Rapid	result 1	date 2020-02-01	rnd 4	type Rapid	result 1
		Opponent Wright, A (Annabel)				Opponent Wright, A (Annabel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-22	rnd 5	type Standard	result 1	date 2020-02-22	rnd 6	type Standard	result 1
		Opponent Lawrence, J (Jedidah)				Opponent Kilroe-Smith, I (Isabel)
2	1	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 2	type Rapid	result 1	date 2020-03-07	rnd 2	type Rapid	result 1
		Opponent Flink, D (Devenique)				Opponent Flink, D (Devenique)
3	1	Tournament Back to School Rapid 2020				Tournament Back to School Rapid 2020
		date 2020-02-01	rnd 4	type Rapid	result 1	date 2020-02-01	rnd 4	type Rapid	result 1
		Opponent Wright, A (Annabel)				Opponent Wright, A (Annabel)

#	Games	Start				End
1	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-22	rnd 5	type Standard	result 1	date 2020-02-22	rnd 6	type Standard	result 1
		Opponent Lawrence, J (Jedidah)				Opponent Kilroe-Smith, I (Isabel)

#	Games	Start				End
1	1	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 2	type Rapid	result 1	date 2020-03-07	rnd 2	type Rapid	result 1
		Opponent Flink, D (Devenique)				Opponent Flink, D (Devenique)
2	1	Tournament Back to School Rapid 2020				Tournament Back to School Rapid 2020
		date 2020-02-01	rnd 4	type Rapid	result 1	date 2020-02-01	rnd 4	type Rapid	result 1
		Opponent Wright, A (Annabel)				Opponent Wright, A (Annabel)

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	Taylor ,A (Ashlin)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Taylor ,A (Ashlin)	2	1115.4	690.4	1	1053.6	690.4	1	1239.3	690.4	0	0	0
2	Lawrence ,J (Jedidah)	1	1	425	1	1	425	0	0	0	0	0	0
2	Lawrence ,J (Jedidah)	1	1031	1456	1	1010.8	1456	0	0	0	0	0	0
3	Farao ,R (Runique)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Farao ,R (Runique)	1	1054.8	629.8	1	990	629.8	0	0	0	0	0	0
4	Kilroe-Smith ,I (Isabel)	1	1	425	1	1	425	0	0	0	0	0	0
4	Kilroe-Smith ,I (Isabel)	1	1143.7	1568.7	1	1128.4	1568.7	0	0	0	0	0	0
5	Wright ,A (Annabel)	1	1	425	0	0	0	1	1	425	0	0	0
5	Wright ,A (Annabel)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	De Lange ,M (Marizaan)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	De Lange ,M (Marizaan)	1	1168.8	743.8	0	0	0	1	1279.6	743.8	0	0	0
7	Titus ,T (Tamia)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Titus ,T (Tamia)	1	1134.1	709.1	0	0	0	1	1197.2	709.1	0	0	0
8	Van Der Merwe ,V (Vera)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Van Der Merwe ,V (Vera)	1	1137	712	0	0	0	1	1223.2	712	0	0	0
9	Flink ,D (Devenique)	1	1	425	0	0	0	1	1	425	0	0	0
9	Flink ,D (Devenique)	1	1147.5	1572.5	0	0	0	1	1219.2	1572.5	0	0	0
10	Farmer ,J (Jaydean)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Farmer ,J (Jaydean)	1	1186.7	761.7	0	0	0	1	1250	761.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Porter, Z (Zoe)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms