Chess South Africa Ratings Database

PLAYER PAGE

Personal

Zhang, E (Emily Xirui)

Chess SA id

2140192087

FIDE id

Date of birth

2014-03-10 (U12)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1217.3	1200	1228.6	1200
Raw rating	1217.3	1200	1228.6	1200
Weighted rating	1216.5	1200	1227.2	1200
Weighted performance	0	0	0	0
Floor	717.3	700	728.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	161.8	165.8	159.2	165.8
Highest rating	1251.2 2024-03-01	1200 2024-02-01	1290.3 2024-03-01	1200 2024-02-01
Highest raw rating	1217.3 2024-04-01	1200 2024-02-01	1228.6 2024-04-01	1200 2024-02-01
Highest weighted rating	1217.3 2024-10-01	1200 2024-02-01	1228.6 2024-10-01	1200 2024-02-01
Highest weighted performance	1251.2 2024-03-01	1200 2024-02-01	1290.3 2024-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1217.3	1200	1228.6	1200
Analysis
Rating	1217.3	1200	1228.6	1200
Raw rating	1217.3	1200	1228.6	1200
Weighted rating	1216.5	1200	1227.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	717.3	700	728.6	700
Max/Min rating change allowed	161.8	165.8	159.2	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	1217.3	1200	1228.6	1200
New weighted rating	1216.7	1200	1227.7	1200
New weighted performance	0	0	0	0
Temp new rating	1217.3	1200	1228.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1217.3	1200	1228.6	1200
New K-factor	36	36	36	36
New floor	717.3	700	728.6	700

Item	Main	Rapid
	0	0
	0	0
	9	9
	0	0
	0	0
	0	0
History	9	9

Games since
	Main 9	Standard 0		Rapid 9		Blitz 0
Gender	Female
Age group	U12
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	5	55.56	47.2	1245.3	1292.5
Standard	0	0	0	0	0	0
Rapid	9	5	55.56	47.2	1245.3	1292.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1217.3	1200	1228.6	1200
2025-09-01	1217.3	1200	1228.6	1200
2025-08-01	1217.3	1200	1228.6	1200
2025-07-01	1217.3	1200	1228.6	1200
2025-06-01	1217.3	1200	1228.6	1200
2025-05-01	1217.3	1200	1228.6	1200
2025-04-01	1217.3	1200	1228.6	1200
2025-03-01	1217.3	1200	1228.6	1200
2025-02-01	1217.3	1200	1228.6	1200
2025-01-01	1217.3	1200	1228.6	1200
2024-12-01	1217.3	1200	1228.6	1200
2024-11-01	1217.3	1200	1228.6	1200
2024-10-01	1217.3	1200	1228.6	1200
2024-09-01	1217.3	1200	1228.6	1200
2024-08-01	1217.3	1200	1228.6	1200
2024-07-01	1217.3	1200	1228.6	1200
2024-06-01	1217.3	1200	1228.6	1200
2024-08-01	1217.3	1200	1228.6	1200
2024-04-01	1217.3	1200	1228.6	1200
2024-03-01	1200.9	1200	1202	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

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	CPH St Andrew's Rapid 2024 (C)	2024-03-30	2024-03-30	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	Chess Power House 1st Rapid 2024 (C)	2024-02-24	2024-02-24	Rapid	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 4	type Rapid	result 1	date 2024-03-30	rnd 5	type Rapid	result 1
		Opponent Wu, C (Ceasar)				Opponent Sardinha, S (Seveano)
2	2	Tournament Chess Power House 1st Rapid 2024				Tournament Chess Power House 1st Rapid 2024
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Mosala, A (Atlehang)				Opponent Kgwale, O (Obotegile)
3	1	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 2	type Rapid	result 1	date 2024-03-30	rnd 2	type Rapid	result 1
		Opponent Bisset, E (Erin)				Opponent Bisset, E (Erin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 4	type Rapid	result 1	date 2024-03-30	rnd 5	type Rapid	result 1
		Opponent Wu, C (Ceasar)				Opponent Sardinha, S (Seveano)
2	2	Tournament Chess Power House 1st Rapid 2024				Tournament Chess Power House 1st Rapid 2024
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Mosala, A (Atlehang)				Opponent Kgwale, O (Obotegile)
3	1	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 2	type Rapid	result 1	date 2024-03-30	rnd 2	type Rapid	result 1
		Opponent Bisset, E (Erin)				Opponent Bisset, E (Erin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 4	type Rapid	result 1	date 2024-03-30	rnd 5	type Rapid	result 1
		Opponent Wu, C (Ceasar)				Opponent Sardinha, S (Seveano)
2	2	Tournament Chess Power House 1st Rapid 2024				Tournament Chess Power House 1st Rapid 2024
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Mosala, A (Atlehang)				Opponent Kgwale, O (Obotegile)
3	1	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 2	type Rapid	result 1	date 2024-03-30	rnd 2	type Rapid	result 1
		Opponent Bisset, E (Erin)				Opponent Bisset, E (Erin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 4	type Rapid	result 1	date 2024-03-30	rnd 5	type Rapid	result 1
		Opponent Wu, C (Ceasar)				Opponent Sardinha, S (Seveano)
2	2	Tournament Chess Power House 1st Rapid 2024				Tournament Chess Power House 1st Rapid 2024
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Mosala, A (Atlehang)				Opponent Kgwale, O (Obotegile)
3	1	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 2	type Rapid	result 1	date 2024-03-30	rnd 2	type Rapid	result 1
		Opponent Bisset, E (Erin)				Opponent Bisset, E (Erin)

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	Mosala ,A (Atlehang)	1	1	425	0	0	0	1	1	425	0	0	0
1	Mosala ,A (Atlehang)	1	1213.2	1638.2	0	0	0	1	1200	1638.2	0	0	0
2	Meng ,X (Xiang)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Meng ,X (Xiang)	1	1245.2	820.2	0	0	0	1	1200	820.2	0	0	0
3	Nahon ,J (James)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Nahon ,J (James)	1	1193.4	768.4	0	0	0	1	1214.8	768.4	0	0	0
4	Motsamai ,OB (Ontlametse Bokamoso)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Motsamai ,OB (Ontlametse Bokamoso)	1	1247.2	822.2	0	0	0	1	1190.6	822.2	0	0	0
5	Kgwale ,O (Obotegile)	1	1	425	0	0	0	1	1	425	0	0	0
5	Kgwale ,O (Obotegile)	1	1190.7	1615.7	0	0	0	1	1223.4	1615.7	0	0	0
6	Sardinha ,S (Seveano)	1	1	425	0	0	0	1	1	425	0	0	0
6	Sardinha ,S (Seveano)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Bisset ,E (Erin)	1	1	425	0	0	0	1	1	425	0	0	0
7	Bisset ,E (Erin)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Wu ,C (Ceasar)	1	1	425	0	0	0	1	1	425	0	0	0
8	Wu ,C (Ceasar)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Goncalves ,E (Emilio)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Goncalves ,E (Emilio)	1	1518.3	1093.3	0	0	0	1	1378.1	1093.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Zhang, E (Emily Xirui)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms