Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gao, Z (Zhi)

Chess SA id

1090144660

FIDE id

Date of birth

2009-10-08 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-10-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1147.2	1116.8	1201.6	1200
Raw rating	1147.2	1116.8	1201.6	1200
Weighted rating	1147.2	1116.8	1201.6	1200
Weighted performance	0	0	0	0
Floor	700	700	701.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	178.8	186.7	165.4	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1208.6 2022-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1201.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1201.6 2024-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1208.6 2022-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1147.2	1116.8	1201.6	1200
Analysis
Rating	1147.2	1116.8	1201.6	1200
Raw rating	1147.2	1116.8	1201.6	1200
Weighted rating	1147.2	1116.8	1201.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	701.6	700
Max/Min rating change allowed	178.8	186.7	165.4	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	1147.2	1116.8	1201.6	1200
New weighted rating	1147.2	1116.8	1201.6	1200
New weighted performance	0	0	0	0
Temp new rating	1147.2	1116.8	1201.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1147.2	1116.8	1201.6	1200
New K-factor	36	36	36	36
New floor	700	700	701.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	10	5	5
	0	0	0
History	10	5	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	3	30	-170	1232.4	1062.4
Standard	5	0.5	10	-340	1199.9	859.9
Rapid	5	2.5	50	0	1265	1265
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1147.2	1116.8	1201.6	1200
2025-09-01	1147.2	1116.8	1201.6	1200
2025-08-01	1147.2	1116.8	1201.6	1200
2025-07-01	1147.2	1116.8	1201.6	1200
2025-06-01	1147.2	1116.8	1201.6	1200
2025-05-01	1147.2	1116.8	1201.6	1200
2025-04-01	1147.2	1116.8	1201.6	1200
2025-03-01	1147.2	1116.8	1201.6	1200
2025-02-01	1147.2	1116.8	1201.6	1200
2025-01-01	1147.2	1116.8	1201.6	1200
2024-12-01	1147.2	1116.8	1201.6	1200
2024-11-01	1147.2	1116.8	1201.6	1200
2024-10-01	1147.2	1116.8	1201.6	1200
2024-09-01	1147.2	1116.8	1201.6	1200
2024-08-01	1147.2	1116.8	1201.6	1200
2024-07-01	1147.2	1116.8	1201.6	1200
2024-06-01	1147.2	1116.8	1201.6	1200
2024-08-01	1147.2	1116.8	1201.6	1200
2024-04-01	1147.2	1116.8	1201.6	1200
2024-03-01	1147.2	1116.8	1201.6	1200
2024-02-01	1147.2	1116.8	1201.6	1200
2024-01-01	1147.2	1116.8	1201.6	1200
2023-12-01	1147.2	1116.8	1201.6	1200
2023-11-01	1147.2	1116.8	1201.6	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-Suid Senior Skaaktoernooi 2022	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	2.5	Yes	Analysis
2	George Topskole 2022 (O13)	2022-07-30	2022-07-30	Standard	Eden (WEG)	5	5	0.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Potts, L (Lyall)				Opponent De Waal, B (Ben)
2	1	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 2	type Rapid	result 0.5	date 2022-10-22	rnd 2	type Rapid	result 0.5
		Opponent Talip, I (Isa)				Opponent Talip, I (Isa)
3	1	Tournament George Topskole 2022				Tournament George Topskole 2022
		date 2022-07-30	rnd 3	type Standard	result 0.5	date 2022-07-30	rnd 3	type Standard	result 0.5
		Opponent Prince, T (Tyra)				Opponent Prince, T (Tyra)

#	Games	Start				End
1	1	Tournament George Topskole 2022				Tournament George Topskole 2022
		date 2022-07-30	rnd 3	type Standard	result 0.5	date 2022-07-30	rnd 3	type Standard	result 0.5
		Opponent Prince, T (Tyra)				Opponent Prince, T (Tyra)

#	Games	Start				End
1	2	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Potts, L (Lyall)				Opponent De Waal, B (Ben)
2	1	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 2	type Rapid	result 0.5	date 2022-10-22	rnd 2	type Rapid	result 0.5
		Opponent Talip, I (Isa)				Opponent Talip, I (Isa)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Potts, L (Lyall)				Opponent De Waal, B (Ben)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Potts, L (Lyall)				Opponent De Waal, B (Ben)

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	Reynecke ,A (Annemieka)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Reynecke ,A (Annemieka)	1	1084.5	659.5	1	1070	659.5	0	0	0	0	0	0
2	Botha ,C (Chris)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Botha ,C (Chris)	1	1385	960	1	1382.8	960	0	0	0	0	0	0
3	Prince ,T (Tyra)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Prince ,T (Tyra)	1	1144.9	1144.9	1	1130.8	1144.9	0	0	0	0	0	0
4	Gretffrath ,S (Sonja)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Gretffrath ,S (Sonja)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Stewart ,E (Ewald)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Stewart ,E (Ewald)	1	1185	760	1	1181.6	760	0	0	0	0	0	0
6	Francis ,A (Aaron)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Francis ,A (Aaron)	1	1453.9	1028.9	0	0	0	1	1200	1028.9	0	0	0
7	Van Loggerenberg ,R (Roux)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Van Loggerenberg ,R (Roux)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Potts ,L (Lyall)	1	1	425	0	0	0	1	1	425	0	0	0
8	Potts ,L (Lyall)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	De Waal ,B (Ben)	1	1	425	0	0	0	1	1	425	0	0	0
9	De Waal ,B (Ben)	1	1298.5	1723.5	0	0	0	1	1200	1723.5	0	0	0
10	Talip ,I (Isa)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Talip ,I (Isa)	1	1172.6	1172.6	0	0	0	1	1200	1172.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Gao, Z (Zhi)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms