Chess South Africa Ratings Database

PLAYER PAGE

Personal

Deng, Z (Zhong Kai)

Chess SA id

1090310602

FIDE id

Date of birth

2009-04-14 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1212.5	1200	1204.8	1200
Raw rating	1212.5	1200	1204.8	1200
Weighted rating	1209.8	1200	1203.7	1200
Weighted performance	0	0	0	0
Floor	712.5	700	704.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.9	165.8	164.7	165.8
Highest rating	1265.7 2024-09-01	1200 2024-09-01	1228.4 2024-09-01	1200 2024-09-01
Highest raw rating	1212.5 2024-10-01	1200 2024-09-01	1204.8 2024-10-01	1200 2024-09-01
Highest weighted rating	1212.5 2024-10-01	1200 2024-09-01	1204.8 2024-10-01	1200 2024-09-01
Highest weighted performance	1265.7 2024-09-01	1200 2024-09-01	1228.4 2024-09-01	1200 2024-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1212.5	1200	1204.8	1200
Analysis
Rating	1212.5	1200	1204.8	1200
Raw rating	1212.5	1200	1204.8	1200
Weighted rating	1209.8	1200	1203.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	712.5	700	704.8	700
Max/Min rating change allowed	162.9	165.8	164.7	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	1212.5	1200	1204.8	1200
New weighted rating	1210.2	1200	1203.9	1200
New weighted performance	0	0	0	0
Temp new rating	1212.5	1200	1204.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1212.5	1200	1204.8	1200
New K-factor	36	36	36	36
New floor	712.5	700	704.8	700

Item	Main	Rapid
	0	0
	0	0
	7	7
	0	0
	0	0
	0	0
History	7	7

Games since
	Main 7	Standard 0		Rapid 7		Blitz 0
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	7	2.5	35.71	-121.4	1453.8	1332.4
Standard	0	0	0	0	0	0
Rapid	7	2.5	35.71	-121.4	1453.8	1332.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1212.5	1200	1204.8	1200
2025-09-01	1212.5	1200	1204.8	1200
2025-08-01	1212.5	1200	1204.8	1200
2025-07-01	1212.5	1200	1204.8	1200
2025-06-01	1212.5	1200	1204.8	1200
2025-05-01	1212.5	1200	1204.8	1200
2025-04-01	1212.5	1200	1204.8	1200
2025-03-01	1212.5	1200	1204.8	1200
2025-02-01	1212.5	1200	1204.8	1200
2025-01-01	1212.5	1200	1204.8	1200
2024-12-01	1212.5	1200	1204.8	1200
2024-11-01	1212.5	1200	1204.8	1200
2024-10-01	1212.5	1200	1204.8	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	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	Chess Power House Spring Rapid 2024	2024-09-01	2024-09-01	Rapid	Johannesburg Metro (GJM)	7	7	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Chess Power House Spring Rapid 2024				Tournament Chess Power House Spring Rapid 2024
		date 2024-09-01	rnd 5	type Rapid	result 0.5	date 2024-09-01	rnd 6	type Rapid	result 1
		Opponent Belluigi, M (Milano)				Opponent Deng, Y (Yezhong Qi)
2	1	Tournament Chess Power House Spring Rapid 2024				Tournament Chess Power House Spring Rapid 2024
		date 2024-09-01	rnd 2	type Rapid	result 1	date 2024-09-01	rnd 2	type Rapid	result 1
		Opponent Lee, A (Amanda)				Opponent Lee, A (Amanda)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Chess Power House Spring Rapid 2024				Tournament Chess Power House Spring Rapid 2024
		date 2024-09-01	rnd 5	type Rapid	result 0.5	date 2024-09-01	rnd 6	type Rapid	result 1
		Opponent Belluigi, M (Milano)				Opponent Deng, Y (Yezhong Qi)
2	1	Tournament Chess Power House Spring Rapid 2024				Tournament Chess Power House Spring Rapid 2024
		date 2024-09-01	rnd 2	type Rapid	result 1	date 2024-09-01	rnd 2	type Rapid	result 1
		Opponent Lee, A (Amanda)				Opponent Lee, A (Amanda)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Chess Power House Spring Rapid 2024				Tournament Chess Power House Spring Rapid 2024
		date 2024-09-01	rnd 6	type Rapid	result 1	date 2024-09-01	rnd 6	type Rapid	result 1
		Opponent Deng, Y (Yezhong Qi)				Opponent Deng, Y (Yezhong Qi)
2	1	Tournament Chess Power House Spring Rapid 2024				Tournament Chess Power House Spring Rapid 2024
		date 2024-09-01	rnd 2	type Rapid	result 1	date 2024-09-01	rnd 2	type Rapid	result 1
		Opponent Lee, A (Amanda)				Opponent Lee, A (Amanda)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Chess Power House Spring Rapid 2024				Tournament Chess Power House Spring Rapid 2024
		date 2024-09-01	rnd 6	type Rapid	result 1	date 2024-09-01	rnd 6	type Rapid	result 1
		Opponent Deng, Y (Yezhong Qi)				Opponent Deng, Y (Yezhong Qi)
2	1	Tournament Chess Power House Spring Rapid 2024				Tournament Chess Power House Spring Rapid 2024
		date 2024-09-01	rnd 2	type Rapid	result 1	date 2024-09-01	rnd 2	type Rapid	result 1
		Opponent Lee, A (Amanda)				Opponent Lee, A (Amanda)

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	Mcpherson ,N (Naleli)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Mcpherson ,N (Naleli)	1	1560.1	1135.1	0	0	0	1	1334.2	1135.1	0	0	0
2	Combrink ,J (Juan-Louis)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Combrink ,J (Juan-Louis)	1	1734.9	1309.9	0	0	0	1	1443.1	1309.9	0	0	0
3	D`Alton ,E (Ezra)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	D`Alton ,E (Ezra)	1	1308.4	883.4	0	0	0	1	1291.5	883.4	0	0	0
4	Deng ,Y (Yezhong Qi)	1	1	425	0	0	0	1	1	425	0	0	0
4	Deng ,Y (Yezhong Qi)	1	1191.4	1616.4	0	0	0	1	1200	1616.4	0	0	0
5	Belluigi ,M (Milano)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
5	Belluigi ,M (Milano)	1	1254.4	1254.4	0	0	0	1	1216.6	1254.4	0	0	0
6	Magagula ,R (Raymond)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Magagula ,R (Raymond)	1	1776.9	1351.9	0	0	0	1	1701.5	1351.9	0	0	0
7	Lee ,A (Amanda)	1	1	425	0	0	0	1	1	425	0	0	0
7	Lee ,A (Amanda)	1	1350.3	1775.3	0	0	0	1	1261.6	1775.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Deng, Z (Zhong Kai)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms