Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ngala, S (Sadrack Kyeni)

Chess SA id

1100305125

FIDE id

Date of birth

2010-05-02 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1208.4	1200	1221.6	1200
Raw rating	1208.4	1200	1221.6	1200
Weighted rating	1207.6	1200	1219.6	1200
Weighted performance	0	0	0	0
Floor	708.4	700	721.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	163.8	165.8	160.8	165.8
Highest rating	1208.4 2024-06-01	1200 2024-05-01	1268.5 2024-05-01	1200 2024-05-01
Highest raw rating	1208.4 2024-06-01	1200 2024-05-01	1221.6 2024-06-01	1200 2024-05-01
Highest weighted rating	1208.4 2024-10-01	1200 2024-05-01	1221.6 2024-10-01	1200 2024-05-01
Highest weighted performance	1205.1 2024-05-01	1200 2024-05-01	1268.5 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1208.4	1200	1221.6	1200
Analysis
Rating	1208.4	1200	1221.6	1200
Raw rating	1208.4	1200	1221.6	1200
Weighted rating	1207.6	1200	1219.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	708.4	700	721.6	700
Max/Min rating change allowed	163.8	165.8	160.8	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	1208.4	1200	1221.6	1200
New weighted rating	1207.8	1200	1220.1	1200
New weighted performance	0	0	0	0
Temp new rating	1208.4	1200	1221.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1208.4	1200	1221.6	1200
New K-factor	36	36	36	36
New floor	708.4	700	721.6	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	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	4	57.14	60.7	1200	1260.7
Standard	0	0	0	0	0	0
Rapid	7	4	57.14	60.7	1200	1260.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1208.4	1200	1221.6	1200
2025-09-01	1208.4	1200	1221.6	1200
2025-08-01	1208.4	1200	1221.6	1200
2025-07-01	1208.4	1200	1221.6	1200
2025-06-01	1208.4	1200	1221.6	1200
2025-05-01	1208.4	1200	1221.6	1200
2025-04-01	1208.4	1200	1221.6	1200
2025-03-01	1208.4	1200	1221.6	1200
2025-02-01	1208.4	1200	1221.6	1200
2025-01-01	1208.4	1200	1221.6	1200
2024-12-01	1208.4	1200	1221.6	1200
2024-11-01	1208.4	1200	1221.6	1200
2024-10-01	1208.4	1200	1221.6	1200
2024-09-01	1208.4	1200	1221.6	1200
2024-08-01	1208.4	1200	1221.6	1200
2024-07-01	1208.4	1200	1221.6	1200
2024-06-01	1208.4	1200	1221.6	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	Lenasia Chess Academy Rapid Tournament 2024 (B)	2024-05-19	2024-05-19	Rapid	Johannesburg Metro (GJM)	7	7	4	Yes	Analysis

#	Games	Start				End
1	2	Tournament Lenasia Chess Academy Rapid Tournament 2024				Tournament Lenasia Chess Academy Rapid Tournament 2024
		date 2024-05-19	rnd 1	type Rapid	result 1	date 2024-05-19	rnd 2	type Rapid	result 1
		Opponent Haye, Z (Ziya)				Opponent Chikuwa, A (Alan)
2	1	Tournament Lenasia Chess Academy Rapid Tournament 2024				Tournament Lenasia Chess Academy Rapid Tournament 2024
		date 2024-05-19	rnd 6	type Rapid	result 1	date 2024-05-19	rnd 6	type Rapid	result 1
		Opponent Moodley, K (Keanen)				Opponent Moodley, K (Keanen)
3	1	Tournament Lenasia Chess Academy Rapid Tournament 2024				Tournament Lenasia Chess Academy Rapid Tournament 2024
		date 2024-05-19	rnd 4	type Rapid	result 1	date 2024-05-19	rnd 4	type Rapid	result 1
		Opponent Mbewe, J (John)				Opponent Mbewe, J (John)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Lenasia Chess Academy Rapid Tournament 2024				Tournament Lenasia Chess Academy Rapid Tournament 2024
		date 2024-05-19	rnd 1	type Rapid	result 1	date 2024-05-19	rnd 2	type Rapid	result 1
		Opponent Haye, Z (Ziya)				Opponent Chikuwa, A (Alan)
2	1	Tournament Lenasia Chess Academy Rapid Tournament 2024				Tournament Lenasia Chess Academy Rapid Tournament 2024
		date 2024-05-19	rnd 6	type Rapid	result 1	date 2024-05-19	rnd 6	type Rapid	result 1
		Opponent Moodley, K (Keanen)				Opponent Moodley, K (Keanen)
3	1	Tournament Lenasia Chess Academy Rapid Tournament 2024				Tournament Lenasia Chess Academy Rapid Tournament 2024
		date 2024-05-19	rnd 4	type Rapid	result 1	date 2024-05-19	rnd 4	type Rapid	result 1
		Opponent Mbewe, J (John)				Opponent Mbewe, J (John)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Lenasia Chess Academy Rapid Tournament 2024				Tournament Lenasia Chess Academy Rapid Tournament 2024
		date 2024-05-19	rnd 1	type Rapid	result 1	date 2024-05-19	rnd 2	type Rapid	result 1
		Opponent Haye, Z (Ziya)				Opponent Chikuwa, A (Alan)
2	1	Tournament Lenasia Chess Academy Rapid Tournament 2024				Tournament Lenasia Chess Academy Rapid Tournament 2024
		date 2024-05-19	rnd 6	type Rapid	result 1	date 2024-05-19	rnd 6	type Rapid	result 1
		Opponent Moodley, K (Keanen)				Opponent Moodley, K (Keanen)
3	1	Tournament Lenasia Chess Academy Rapid Tournament 2024				Tournament Lenasia Chess Academy Rapid Tournament 2024
		date 2024-05-19	rnd 4	type Rapid	result 1	date 2024-05-19	rnd 4	type Rapid	result 1
		Opponent Mbewe, J (John)				Opponent Mbewe, J (John)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Lenasia Chess Academy Rapid Tournament 2024				Tournament Lenasia Chess Academy Rapid Tournament 2024
		date 2024-05-19	rnd 1	type Rapid	result 1	date 2024-05-19	rnd 2	type Rapid	result 1
		Opponent Haye, Z (Ziya)				Opponent Chikuwa, A (Alan)
2	1	Tournament Lenasia Chess Academy Rapid Tournament 2024				Tournament Lenasia Chess Academy Rapid Tournament 2024
		date 2024-05-19	rnd 6	type Rapid	result 1	date 2024-05-19	rnd 6	type Rapid	result 1
		Opponent Moodley, K (Keanen)				Opponent Moodley, K (Keanen)
3	1	Tournament Lenasia Chess Academy Rapid Tournament 2024				Tournament Lenasia Chess Academy Rapid Tournament 2024
		date 2024-05-19	rnd 4	type Rapid	result 1	date 2024-05-19	rnd 4	type Rapid	result 1
		Opponent Mbewe, J (John)				Opponent Mbewe, J (John)

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	Khan ,Z (Zidaan)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Khan ,Z (Zidaan)	1	1200	775	0	0	0	1	1200	775	0	0	0
2	Phungwayo ,S (Sakhile)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Phungwayo ,S (Sakhile)	1	1200	775	0	0	0	1	1200	775	0	0	0
3	Chikuwa ,A (Alan)	1	1	425	0	0	0	1	1	425	0	0	0
3	Chikuwa ,A (Alan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
4	Haye ,Z (Ziya)	1	1	425	0	0	0	1	1	425	0	0	0
4	Haye ,Z (Ziya)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Mbewe ,J (John)	1	1	425	0	0	0	1	1	425	0	0	0
5	Mbewe ,J (John)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Nana ,A (Amit)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Nana ,A (Amit)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Moodley ,K (Keanen)	1	1	425	0	0	0	1	1	425	0	0	0
7	Moodley ,K (Keanen)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Ngala, S (Sadrack Kyeni)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms