Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pietersen, E (Ethan)

Chess SA id

1070131880

FIDE id

Date of birth

2007-04-01 (U20)

Gender

Male

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	1218.8	1236.4	1166.4	1200
Raw rating	1218.8	1236.4	1166.4	1200
Weighted rating	1218.8	1236.4	1166.4	1200
Weighted performance	0	0	0	0
Floor	730.5	736.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	161.4	157.4	173.9	165.8
Highest rating	1335.9 2020-02-01	1335.8 2020-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1230.5 2020-03-01	1236.4 2024-02-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1230.5 2022-02-01	1236.4 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1335.9 2020-02-01	1335.8 2020-02-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1218.8	1236.4	1166.4	1200
Analysis
Rating	1218.8	1236.4	1166.4	1200
Raw rating	1218.8	1236.4	1166.4	1200
Weighted rating	1218.8	1236.4	1166.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	730.5	736.4	700	700
Max/Min rating change allowed	161.4	157.4	173.9	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	1218.8	1236.4	1166.4	1200
New weighted rating	1218.8	1236.4	1166.4	1200
New weighted performance	0	0	0	0
Temp new rating	1218.8	1236.4	1166.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1218.8	1236.4	1166.4	1200
New K-factor	36	36	36	36
New floor	730.5	736.4	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	10	6	4

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-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	10	5.5	55	42.5	1201.2	1243.7
Standard	6	4	66.67	141.7	1187.9	1329.6
Rapid	4	1.5	37.5	-106.2	1221.1	1114.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1218.8	1236.4	1166.4	1200
2025-09-01	1218.8	1236.4	1166.4	1200
2025-08-01	1218.8	1236.4	1166.4	1200
2025-07-01	1218.8	1236.4	1166.4	1200
2025-06-01	1218.8	1236.4	1166.4	1200
2025-05-01	1218.8	1236.4	1166.4	1200
2025-04-01	1218.8	1236.4	1166.4	1200
2025-03-01	1218.8	1236.4	1166.4	1200
2025-02-01	1218.8	1236.4	1166.4	1200
2025-01-01	1218.8	1236.4	1166.4	1200
2024-12-01	1218.8	1236.4	1166.4	1200
2024-11-01	1218.8	1236.4	1166.4	1200
2024-10-01	1218.8	1236.4	1166.4	1200
2024-09-01	1218.8	1236.4	1166.4	1200
2024-08-01	1218.8	1236.4	1166.4	1200
2024-07-01	1218.8	1236.4	1166.4	1200
2024-06-01	1218.8	1236.4	1166.4	1200
2024-08-01	1218.8	1236.4	1166.4	1200
2024-04-01	1218.8	1236.4	1166.4	1200
2024-03-01	1218.8	1236.4	1166.4	1200
2024-02-01	1218.8	1236.4	1166.4	1200
2024-01-01	1218.8	1236.4	1166.4	1200
2023-12-01	1218.8	1236.4	1166.4	1200
2023-11-01	1218.8	1236.4	1166.4	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 Boys)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	4	1.5	Yes	Analysis
2	Bo-Weskus Skole Prestige 2020 (O13 Seuns)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	6	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament Bo-Weskus Skole Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-02-15	rnd 4	type Standard	result 1	date 2020-03-07	rnd 3	type Rapid	result 0.5
		Opponent Valentine, E (Ethan)				Opponent Mcquire, C (Craig)
2	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Claase, E (Evan)				Opponent Claase, E (Evan)

#	Games	Start				End
1	3	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 4	type Standard	result 1	date 2020-02-15	rnd 6	type Standard	result 1
		Opponent Valentine, E (Ethan)				Opponent Visagie, W (Willem)
2	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Claase, E (Evan)				Opponent Claase, E (Evan)

#	Games	Start				End
1	2	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 3	type Rapid	result 0.5
		Opponent Fielies, J (Jaden)				Opponent Mcquire, C (Craig)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Bo-Weskus Skole Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-02-15	rnd 4	type Standard	result 1	date 2020-03-07	rnd 2	type Rapid	result 1
		Opponent Valentine, E (Ethan)				Opponent Fielies, J (Jaden)
2	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Claase, E (Evan)				Opponent Claase, E (Evan)

#	Games	Start				End
1	3	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 4	type Standard	result 1	date 2020-02-15	rnd 6	type Standard	result 1
		Opponent Valentine, E (Ethan)				Opponent Visagie, W (Willem)
2	1	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Claase, E (Evan)				Opponent Claase, E (Evan)

#	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 Fielies, J (Jaden)				Opponent Fielies, J (Jaden)

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	Visagie ,W (Willem)	1	1	425	1	1	425	0	0	0	0	0	0
1	Visagie ,W (Willem)	1	1183.7	1608.7	1	1200	1608.7	0	0	0	0	0	0
2	Valentine ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Valentine ,E (Ethan)	1	1161.8	1586.8	1	1200	1586.8	0	0	0	0	0	0
3	Claase ,E (Evan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Claase ,E (Evan)	1	1186.1	1611.1	1	1200	1611.1	0	0	0	0	0	0
4	Cloete ,C (Christiano)	1	1	425	1	1	425	0	0	0	0	0	0
4	Cloete ,C (Christiano)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Tities ,R (Rafiq)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Tities ,R (Rafiq)	1	1200.3	775.3	1	1152.8	775.3	0	0	0	0	0	0
6	Nel ,L (Luan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Nel ,L (Luan)	1	1195.4	770.4	1	1173.6	770.4	0	0	0	0	0	0
7	Mitchells ,C (Chris-Zane)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Mitchells ,C (Chris-Zane)	1	1236.9	811.9	0	0	0	1	1185.2	811.9	0	0	0
8	Mcquire ,C (Craig)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
8	Mcquire ,C (Craig)	1	1222.6	1222.6	0	0	0	1	936	1222.6	0	0	0
9	Knoesen ,Z (Zichri)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Knoesen ,Z (Zichri)	1	1266.5	841.5	0	0	0	1	1182.5	841.5	0	0	0
10	Fielies ,J (Jaden)	1	1	425	0	0	0	1	1	425	0	0	0
10	Fielies ,J (Jaden)	1	1158.4	1583.4	0	0	0	1	1210.3	1583.4	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

Pietersen, E (Ethan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms