Chess South Africa Ratings Database

PLAYER PAGE

Personal

Naidoo, Z (Zachary)

Chess SA id

1140310875

FIDE id

Date of birth

2014-03-11 (U12)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1209.9	1200	1219	1179.2
Raw rating	1209.9	1200	1219	1179.2
Weighted rating	1199.4	1200	1205.7	1176.1
Weighted performance	0	0	0	0
Floor	709.9	700	719	700
K-factor	36	36	36	36
Min/Max rating change allowed	163.5	165.8	161.4	170.8
Highest rating	1209.9 2025-07-01	1200 2024-09-01	1219 2025-07-01	1200 2024-09-01
Highest raw rating	1209.9 2025-07-01	1200 2024-09-01	1219 2025-07-01	1200 2024-09-01
Highest weighted rating	1209.9 2024-09-01	1200 2024-09-01	1203 2025-08-01	1200 2024-09-01
Highest weighted performance	1200 2024-12-01	1200 2024-09-01	1200 2024-09-01	1200 2024-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1209.9	1200	1219	1179.2
Analysis
Rating	1209.9	1200	1219	1179.2
Raw rating	1209.9	1200	1219	1179.2
Weighted rating	1199.4	1200	1205.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	709.9	700	719	700
Max/Min rating change allowed	163.5	165.8	161.4	170.8
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	1209.9	1200	1219	1179.2
New weighted rating	1200.3	1200	1207	1175.9
New weighted performance	0	0	0	0
Temp new rating	1209.9	1200	1219	1179.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1209.9	1200	1219	1179.2
New K-factor	36	36	36	36
New floor	709.9	700	719	700

Item	Main	Rapid	Blitz
	0	0	0
	5	5	0
	4	0	4
	0	0	0
	0	0	0
	0	0	0
History	9	5	4

Games since
	Main 9	Standard 0		Rapid 5		Blitz 4
Gender	Male
Age group	U12
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	5	3	60	85	1227.9	1312.9
Standard	0	0	0	0	0	0
Rapid	5	3	60	85	1227.9	1312.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	9	3.5	38.89	-94.4	1191.9	1097.5
Standard	0	0	0	0	0	0
Rapid	5	3	60	85	1227.9	1312.9
Blitz	4	0.5	12.5	-318.8	1146.9	828.2

Date	Main	Standard	Rapid	Blitz
2025-09-30	1209.9	1200	1219	1179.2
2025-09-01	1209.9	1200	1219	1179.2
2025-08-01	1209.9	1200	1219	1179.2
2025-07-01	1209.9	1200	1219	1179.2
2025-06-01	1195.8	1200	1200	1179.2
2025-05-01	1195.8	1200	1200	1179.2
2025-04-01	1195.8	1200	1200	1179.2
2025-03-01	1195.8	1200	1200	1179.2
2025-02-01	1195.4	1200	1200	1177
2025-01-01	1187.4	1200	1200	1137.2
2024-12-01	1187.4	1200	1200	1137.2
2024-11-01	1187.4	1200	1200	1137.2
2024-10-01	1187.4	1200	1200	1137.2
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

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Primary School Chess 07 June 2025 (Grade 4A+5A)	2025-06-06	2025-06-06	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Primary School Chess 07 June 2025 (Grade 4A+5A)	2025-06-06	2025-06-06	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
2	Smart Chess Blitz 2024 (C)	2024-09-07	2024-09-07	Blitz	Mangaung (FMB)	5	4	0.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Smart Chess Blitz 2024				Tournament Primary School Chess 07 June 2025
		date 2024-09-07	rnd 5	type Blitz	result 0.5	date 2025-06-06	rnd 2	type Rapid	result 1
		Opponent Plaatjie, S (Sibusiso)				Opponent Sousa Freitas, L (Lillian)
2	1	Tournament Primary School Chess 07 June 2025				Tournament Primary School Chess 07 June 2025
		date 2025-06-06	rnd 5	type Rapid	result 1	date 2025-06-06	rnd 5	type Rapid	result 1
		Opponent Jacobs, F (Fp)				Opponent Jacobs, F (Fp)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Primary School Chess 07 June 2025				Tournament Primary School Chess 07 June 2025
		date 2025-06-06	rnd 1	type Rapid	result 1	date 2025-06-06	rnd 2	type Rapid	result 1
		Opponent Malan, D (Daniel)				Opponent Sousa Freitas, L (Lillian)
2	1	Tournament Primary School Chess 07 June 2025				Tournament Primary School Chess 07 June 2025
		date 2025-06-06	rnd 5	type Rapid	result 1	date 2025-06-06	rnd 5	type Rapid	result 1
		Opponent Jacobs, F (Fp)				Opponent Jacobs, F (Fp)

#	Games	Start				End
1	1	Tournament Smart Chess Blitz 2024				Tournament Smart Chess Blitz 2024
		date 2024-09-07	rnd 5	type Blitz	result 0.5	date 2024-09-07	rnd 5	type Blitz	result 0.5
		Opponent Plaatjie, S (Sibusiso)				Opponent Plaatjie, S (Sibusiso)

#	Games	Start				End
1	2	Tournament Primary School Chess 07 June 2025				Tournament Primary School Chess 07 June 2025
		date 2025-06-06	rnd 1	type Rapid	result 1	date 2025-06-06	rnd 2	type Rapid	result 1
		Opponent Malan, D (Daniel)				Opponent Sousa Freitas, L (Lillian)
2	1	Tournament Primary School Chess 07 June 2025				Tournament Primary School Chess 07 June 2025
		date 2025-06-06	rnd 5	type Rapid	result 1	date 2025-06-06	rnd 5	type Rapid	result 1
		Opponent Jacobs, F (Fp)				Opponent Jacobs, F (Fp)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Primary School Chess 07 June 2025				Tournament Primary School Chess 07 June 2025
		date 2025-06-06	rnd 1	type Rapid	result 1	date 2025-06-06	rnd 2	type Rapid	result 1
		Opponent Malan, D (Daniel)				Opponent Sousa Freitas, L (Lillian)
2	1	Tournament Primary School Chess 07 June 2025				Tournament Primary School Chess 07 June 2025
		date 2025-06-06	rnd 5	type Rapid	result 1	date 2025-06-06	rnd 5	type Rapid	result 1
		Opponent Jacobs, F (Fp)				Opponent Jacobs, F (Fp)

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	Muishond ,M (Mbulelo)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Muishond ,M (Mbulelo)	1	1234.3	809.3	0	0	0	1	1288.6	809.3	0	0	0
2	Monaheng ,P (Poloko)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Monaheng ,P (Poloko)	1	1297.5	872.5	0	0	0	1	1121.6	872.5	0	0	0
3	Sousa Freitas ,L (Lillian)	1	1	425	0	0	0	1	1	425	0	0	0
3	Sousa Freitas ,L (Lillian)	1	1173.8	1598.8	0	0	0	1	1180.7	1598.8	0	0	0
4	Malan ,D (Daniel)	1	1	425	0	0	0	1	1	425	0	0	0
4	Malan ,D (Daniel)	1	1233.7	1658.7	0	0	0	1	1269.5	1658.7	0	0	0
5	Jacobs ,F (Fp)	1	1	425	0	0	0	1	1	425	0	0	0
5	Jacobs ,F (Fp)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Mcpherson ,L (Lilly)	1	0	-425	0	0	0	0	0	0	1	0	-425
6	Mcpherson ,L (Lilly)	1	1201.4	776.4	0	0	0	0	0	0	1	1141.6	776.4
7	Plaatjie ,S (Sibusiso)	1	0.5	0	0	0	0	0	0	0	1	0.5	0
7	Plaatjie ,S (Sibusiso)	1	1165	1165	0	0	0	0	0	0	1	1200	1165
8	Ramotubei ,T (Tumisang)	1	0	-425	0	0	0	0	0	0	1	0	-425
8	Ramotubei ,T (Tumisang)	1	1165.1	740.1	0	0	0	0	0	0	1	1200	740.1
9	Madibe ,J (Jonathan)	1	0	-425	0	0	0	0	0	0	1	0	-425
9	Madibe ,J (Jonathan)	1	1056.3	631.3	0	0	0	0	0	0	1	1200	631.3

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Naidoo, Z (Zachary)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms