Chess South Africa Ratings Database

PLAYER PAGE

Personal

Naidoo, M (Mateo Ronald)

Chess SA id

1090154952

FIDE id

Date of birth

2009-09-24 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1180.8	1140.7	1225	1200
Raw rating	1180.8	1140.6	1225	1200
Weighted rating	1161.7	1140.7	1198.6	1200
Weighted performance	0	0	0	0
Floor	700	700	725	700
K-factor	36	36	36	36
Min/Max rating change allowed	170.4	180.5	160	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1225 2025-09-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1225 2025-09-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1209.8 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1180.8	1140.7	1225	1200
Analysis
Rating	1180.8	1140.7	1225	1200
Raw rating	1180.8	1140.6	1225	1200
Weighted rating	1161.7	1140.7	1198.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	725	700
Max/Min rating change allowed	170.4	180.5	160	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	1180.8	1140.6	1225	1200
New weighted rating	1163.7	1140.7	1201.2	1200
New weighted performance	0	0	0	0
Temp new rating	1180.8	1140.7	1225	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1180.8	1140.7	1225	1200
New K-factor	36	36	36	36
New floor	700	700	725	700

Item	Main	Standard	Rapid
	0	0	0
	17	9	8
	2	0	2
	5	5	0
	0	0	0
	0	0	0
History	24	14	10

Games since
	Main 19	Standard 9		Rapid 10		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
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	17	8.5	50	0	1245.1	1245.1
Standard	9	3.5	38.89	-94.4	1243.4	1148.9
Rapid	8	5	62.5	106.2	1246.9	1353.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	9.5	39.58	-88.5	1238.6	1150
Standard	14	4.5	32.14	-151.8	1217.5	1065.7
Rapid	10	5	50	0	1268	1268
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1180.8	1140.6	1225	1200
2025-11-30	1180.8	1140.6	1225	1200
2025-11-01	1180.8	1140.6	1225	1200
2025-09-30	1180.8	1140.6	1225	1200
2025-09-01	1180.8	1140.6	1225	1200
2025-08-01	1176.8	1144.8	1209.8	1200
2025-07-01	1176.8	1144.8	1209.8	1200
2025-06-01	1146.1	1140.1	1182.2	1200
2025-05-01	1146.1	1140.1	1182.2	1200
2025-04-01	1146.1	1140.1	1182.2	1200
2025-03-01	1146.1	1140.1	1182.2	1200
2025-02-01	1146.1	1140.1	1181.3	1200
2025-01-01	1139.6	1139.5	1161.8	1200
2024-12-01	1139.6	1139.5	1161.8	1200
2024-11-01	1139.6	1139.5	1161.8	1200
2024-10-01	1139.6	1139.5	1161.8	1200
2024-09-01	1139.6	1139.5	1161.8	1200
2024-11-01	1139.6	1139.5	1161.8	1200
2024-07-01	1151.3	1139.5	1200	1200
2024-06-01	1151.3	1139.5	1200	1200
2024-05-01	1151.3	1139.5	1200	1200
2024-04-01	1151.3	1139.5	1200	1200
2024-03-01	1151.3	1139.5	1200	1200
2024-02-01	1151.3	1139.5	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	Ekurhuleni North Schools Teams 2025 (U17 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	4	1.5	Yes	Analysis
2	Kempton Park Team Clusters LS 2025 (High Schools)	2025-07-26	2025-07-26	Rapid	Ekurhuleni (GE)	4	3	2	Yes	Analysis
3	Ekurhuleni North School District Finals 2025 (U18 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	Kemptonpark School Cluster 2025 (U18)	2025-06-07	2025-06-07	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	Kempton Park Cluster Teams 2024 (U15)	2024-07-13	2024-07-13	Rapid	Ekurhuleni (GE)	3	2	0	Yes	Analysis
6	Ekurhuleni North Schools Individual Finals 2023 (U15 Boys)	2023-05-13	2023-05-13	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 0.5
		Opponent Smal, T (Tatiana)				Opponent Moll, T (Tian)
2	2	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Chabangu, D (Dzunisani)				Opponent Paver, M (Michael)
3	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Nuvunga, E (Egyp)				Opponent Rapuleng, R (Rapulang)

#	Games	Start				End
1	2	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 0.5
		Opponent Smal, T (Tatiana)				Opponent Moll, T (Tian)
2	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Nuvunga, E (Egyp)				Opponent Rapuleng, R (Rapulang)
3	1	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-13	rnd 3	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Chen, J (Jianan)				Opponent Chen, J (Jianan)

#	Games	Start				End
1	2	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Chabangu, D (Dzunisani)				Opponent Paver, M (Michael)
2	2	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 4	type Rapid	result 1	date 2025-06-07	rnd 5	type Rapid	result 1
		Opponent Khumalo, L (Lwazi)				Opponent Phogojane, B (Badirile)
3	1	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 2	type Rapid	result 1	date 2025-06-07	rnd 2	type Rapid	result 1
		Opponent Manaka, P (Ponagalo)				Opponent Manaka, P (Ponagalo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Chabangu, D (Dzunisani)				Opponent Paver, M (Michael)
2	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Nuvunga, E (Egyp)				Opponent Rapuleng, R (Rapulang)
3	2	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 4	type Rapid	result 1	date 2025-06-07	rnd 5	type Rapid	result 1
		Opponent Khumalo, L (Lwazi)				Opponent Phogojane, B (Badirile)

#	Games	Start				End
1	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Nuvunga, E (Egyp)				Opponent Rapuleng, R (Rapulang)
2	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Smal, T (Tatiana)				Opponent Smal, T (Tatiana)
3	1	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-13	rnd 3	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Chen, J (Jianan)				Opponent Chen, J (Jianan)

#	Games	Start				End
1	2	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Chabangu, D (Dzunisani)				Opponent Paver, M (Michael)
2	2	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 4	type Rapid	result 1	date 2025-06-07	rnd 5	type Rapid	result 1
		Opponent Khumalo, L (Lwazi)				Opponent Phogojane, B (Badirile)
3	1	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 2	type Rapid	result 1	date 2025-06-07	rnd 2	type Rapid	result 1
		Opponent Manaka, P (Ponagalo)				Opponent Manaka, P (Ponagalo)

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	Nuvunga ,E (Egyp)	1	1	425	1	1	425	0	0	0	0	0	0
1	Nuvunga ,E (Egyp)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Smal ,T (Tatiana)	1	1	425	1	1	425	0	0	0	0	0	0
2	Smal ,T (Tatiana)	1	1198.9	1623.9	1	1198.7	1623.9	0	0	0	0	0	0
3	Letlonkane ,K (Keanetse)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Letlonkane ,K (Keanetse)	1	1411.7	986.7	1	1369.3	986.7	0	0	0	0	0	0
4	Rapuleng ,R (Rapulang)	1	1	425	1	1	425	0	0	0	0	0	0
4	Rapuleng ,R (Rapulang)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Helmbold ,K (Kurt)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Helmbold ,K (Kurt)	1	1336.4	911.4	1	1309.6	911.4	0	0	0	0	0	0
6	Mafunga ,Z (Zakhele)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mafunga ,Z (Zakhele)	1	1035.1	610.1	1	1006.8	610.1	0	0	0	0	0	0
7	Magaya ,M (Munashe)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Magaya ,M (Munashe)	1	1200.1	775.1	1	1199.9	775.1	0	0	0	0	0	0
8	Cholo ,K (Kgothatso)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Cholo ,K (Kgothatso)	1	1218.5	793.5	1	1222.4	793.5	0	0	0	0	0	0
9	Maluleke ,H (Hector)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Maluleke ,H (Hector)	1	1201.5	776.5	1	1184.4	776.5	0	0	0	0	0	0
10	Chen ,J (Jianan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Chen ,J (Jianan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Naidoo, M (Mateo Ronald)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms