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

1131.5

Item	Main	Standard	Rapid	Blitz
Rating	1180.8	1140.7	1225	1200
Raw rating	1180.8	1140.6	1225	1200
Weighted rating	1157.4	1140.7	1193.2	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	1157.4	1140.7	1193.2
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	1159.6	1140.7	1196	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
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
2024-08-01	1139.6	1139.5	1161.8	1200
2024-07-01	1151.3	1139.5	1200	1200
2024-09-01	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
2024-01-01	1151.3	1139.5	1200	1200
2023-12-01	1151.3	1139.5	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	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

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