Chess South Africa Ratings Database

PLAYER PAGE

Personal

Naidoo, GR (Gerard Ricardo)

Chess SA id

1740102753

FIDE id

Date of birth

1974-04-04 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-09-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1408.1	1367.1	1334.9	1162.8
Raw rating	1389.3	1367.1	1334.9	1162.8
Weighted rating	1299.9	1304.6	1272.7	1160.3
Weighted performance	1408.1	0	0	0
Floor	889.3	867.1	834.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	126.6	130.7	136.8	174.8
Highest rating	1408.1 2025-09-30	1367.1 2025-09-30	1334.9 2025-09-30	1200 2018-01-01
Highest raw rating	1389.3 2025-09-30	1367.1 2025-09-30	1334.9 2025-09-30	1200 2018-01-01
Highest weighted rating	1299.9 2025-09-30	1304.6 2025-09-30	1272.7 2025-09-30	1200 2018-01-01
Highest weighted performance	1408.1 2025-09-30	1200 2024-02-01	1200 2019-12-01	1200 2018-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	0	0	0
New rating	1407.6	1367.1	1334.9	1162.8
Analysis
Rating	1408.1	1367.1	1334.9	1162.8
Raw rating	1389.3	1367.1	1334.9	1162.8
Weighted rating	1299.9	1304.6	1272.7
Weighted performance	1408.1	0	0
K-factor	36	36	36	36
Floor	889.3	867.1	834.9	700
Max/Min rating change allowed	126.6	130.7	136.8	174.8
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	1389.3	1367.1	1334.9	1162.8
New weighted rating	1308.1	1310.4	1278.1	1162
New weighted performance	1407.6	0	0	0
Temp new rating	1407.6	1367.1	1334.9	1162.8
Temp new rating +/-	-0.5	0	0	0
Final new rating +/-	-0.5	0	0	0
New rating	1407.6	1367.1	1334.9	1162.8
New K-factor	36	36	36	36
New floor	889.3	867.1	834.9	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	20	10	10	0
	5	0	5	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	64	10	15	39

Games since
	Main 25	Standard 10		Rapid 15		Blitz 0
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	20	12.5	62.5	106.2	1352.2	1458.5
Standard	10	6.5	65	127.5	1335.3	1462.8
Rapid	10	6	60	85	1369.1	1454.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	64	29	45.31	-39.8	1231.5	1191.6
Standard	10	6.5	65	127.5	1335.3	1462.8
Rapid	15	8	53.33	28.3	1369.7	1398
Blitz	39	14.5	37.18	-109	1151.7	1042.7

Date	Main	Standard	Rapid	Blitz
2025-09-30	1389.3	1367.1	1334.9	1162.8
2025-09-01	1297.7	1303.4	1267.2	1162.8
2025-08-01	1293.2	1300	1267.2	1162.8
2025-07-01	1293.2	1300	1267.2	1162.8
2025-06-01	1293.2	1300	1267.2	1162.8
2025-05-01	1293.2	1300	1267.2	1162.8
2025-04-01	1293.2	1300	1267.2	1162.8
2025-03-01	1293.2	1300	1267.2	1162.8
2025-02-01	1293.2	1300	1267.2	1162.8
2025-01-01	1293.2	1300	1267.2	1162.8
2024-12-01	1293.2	1300	1267.2	1162.8
2024-11-01	1293.2	1300	1267.2	1162.8
2024-10-01	1293.2	1300	1267.2	1162.8
2024-09-01	1293.2	1300	1267.2	1162.8
2024-08-01	1293.2	1300	1267.2	1162.8
2024-07-01	1293.2	1300	1267.2	1162.8
2024-06-01	1293.2	1300	1267.2	1162.8
2024-08-01	1293.2	1300	1267.2	1162.8
2024-04-01	1293.2	1300	1267.2	1162.8
2024-03-01	1293.2	1300	1267.2	1162.8
2024-02-01	1293.7	1300	1300	1162.8
2024-01-01	1293.7	1300	1300	1162.8
2023-12-01	1154.7	1200	1200	911
2023-11-01	1154.7	1200	1200	911

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	Bojanala's Rusties - The Champions' Tournament 2025 (Bishops)	2025-09-13	2025-09-13	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
2	East Rand Chess Club 2025 (A)	2025-09-06	2025-09-06	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	East Rand Chess Club 2025 (A)	2025-09-06	2025-09-06	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	West Rand Women's Day Open 2025 (Adults)	2025-08-09	2025-08-09	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's Rusties - The Champions' Tournament 2025 (Bishops)	2025-09-13	2025-09-13	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
2	East Rand Chess Club 2025 (A)	2025-09-06	2025-09-06	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	East Rand Chess Club 2025 (A)	2025-09-06	2025-09-06	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	West Rand Women's Day Open 2025 (Adults)	2025-08-09	2025-08-09	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
5	Gear Up Mzansi Rapid 2024 (Advanced)	2024-02-17	2024-02-17	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
6	2019 SWVG Arnold Classic (Blitz Open)	2019-05-19	2019-05-19	Blitz	Tshwane (GTP)	10	9	1	Yes	Analysis
7	2019 SWVG Arnold Classic (Blitz Parents)	2019-05-19	2019-05-19	Blitz	Tshwane (GTP)	7	7	4	Yes	Analysis
8	SWVG Arnold Classic Rapid & Blitz 2018 (Blitz Open)	2018-05-19	2018-05-20	Blitz	Tshwane (GTP)	10	10	3	Yes	Analysis
9	SWVG Arnold Classic Rapid & Blitz 2018 (Blitz Parents)	2018-05-19	2018-05-20	Blitz	Tshwane (GTP)	13	13	6.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 3	type Standard	result 1	date 2025-09-13	rnd 5	type Standard	result 1
		Opponent Botha, L (Lukas)				Opponent Scott, W (Wesley)
2	3	Tournament East Rand Chess Club 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-06	rnd 4	type Rapid	result 1	date 2025-09-13	rnd 1	type Standard	result 1
		Opponent Visagie, A (Arina)				Opponent Moroke, K (Kgologano)
3	3	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 3	type Blitz	result 1	date 2018-05-19	rnd 5	type Blitz	result 1
		Opponent De Almeida, K (Kelly)				Opponent Singh, N (Nimai)

#	Games	Start				End
1	3	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 3	type Standard	result 1	date 2025-09-13	rnd 5	type Standard	result 1
		Opponent Botha, L (Lukas)				Opponent Scott, W (Wesley)
2	2	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-08-09	rnd 4	type Standard	result 1
		Opponent Molao, R (Rethabile)				Opponent Fourie, R (Roan)
3	1	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 1	type Standard	result 1	date 2025-09-13	rnd 1	type Standard	result 1
		Opponent Moroke, K (Kgologano)				Opponent Moroke, K (Kgologano)

#	Games	Start				End
1	2	Tournament East Rand Chess Club 2025				Tournament East Rand Chess Club 2025
		date 2025-09-06	rnd 4	type Rapid	result 1	date 2025-09-06	rnd 5	type Rapid	result 1
		Opponent Visagie, A (Arina)				Opponent Brits, L (Leon)
2	2	Tournament Gear Up Mzansi Rapid 2024				Tournament Gear Up Mzansi Rapid 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 4	type Rapid	result 1
		Opponent Rademan, W (Wayne)				Opponent Badenhorst, D (Daniel)
3	1	Tournament East Rand Chess Club 2025				Tournament East Rand Chess Club 2025
		date 2025-09-06	rnd 2	type Rapid	result 1	date 2025-09-06	rnd 2	type Rapid	result 1
		Opponent Visagie, R (Raymond)				Opponent Visagie, R (Raymond)

#	Games	Start				End
1	3	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 3	type Blitz	result 1	date 2018-05-19	rnd 5	type Blitz	result 1
		Opponent De Almeida, K (Kelly)				Opponent Singh, N (Nimai)
2	3	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 2	type Blitz	result 0.5	date 2018-05-19	rnd 4	type Blitz	result 1
		Opponent De Villiers, F (Franchelle)				Opponent Huisamen, L (Louis Johannes Botha)
3	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 1	type Blitz	result 1	date 2019-05-19	rnd 2	type Blitz	result 1
		Opponent Grobler, AA (Anna)				Opponent Dinham, R (Richard)

#	Games	Start				End
1	3	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 3	type Standard	result 1	date 2025-09-13	rnd 5	type Standard	result 1
		Opponent Botha, L (Lukas)				Opponent Scott, W (Wesley)
2	3	Tournament East Rand Chess Club 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-06	rnd 4	type Rapid	result 1	date 2025-09-13	rnd 1	type Standard	result 1
		Opponent Visagie, A (Arina)				Opponent Moroke, K (Kgologano)
3	3	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 3	type Blitz	result 1	date 2018-05-19	rnd 5	type Blitz	result 1
		Opponent De Almeida, K (Kelly)				Opponent Singh, N (Nimai)

#	Games	Start				End
1	3	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 3	type Standard	result 1	date 2025-09-13	rnd 5	type Standard	result 1
		Opponent Botha, L (Lukas)				Opponent Scott, W (Wesley)
2	2	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-08-09	rnd 4	type Standard	result 1
		Opponent Molao, R (Rethabile)				Opponent Fourie, R (Roan)
3	1	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 1	type Standard	result 1	date 2025-09-13	rnd 1	type Standard	result 1
		Opponent Moroke, K (Kgologano)				Opponent Moroke, K (Kgologano)

#	Games	Start				End
1	2	Tournament East Rand Chess Club 2025				Tournament East Rand Chess Club 2025
		date 2025-09-06	rnd 4	type Rapid	result 1	date 2025-09-06	rnd 5	type Rapid	result 1
		Opponent Visagie, A (Arina)				Opponent Brits, L (Leon)
2	2	Tournament Gear Up Mzansi Rapid 2024				Tournament Gear Up Mzansi Rapid 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 4	type Rapid	result 1
		Opponent Rademan, W (Wayne)				Opponent Badenhorst, D (Daniel)
3	1	Tournament East Rand Chess Club 2025				Tournament East Rand Chess Club 2025
		date 2025-09-06	rnd 2	type Rapid	result 1	date 2025-09-06	rnd 2	type Rapid	result 1
		Opponent Visagie, R (Raymond)				Opponent Visagie, R (Raymond)

#	Games	Start				End
1	3	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 3	type Blitz	result 1	date 2018-05-19	rnd 5	type Blitz	result 1
		Opponent De Almeida, K (Kelly)				Opponent Singh, N (Nimai)
2	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 1	type Blitz	result 1	date 2019-05-19	rnd 2	type Blitz	result 1
		Opponent Grobler, AA (Anna)				Opponent Dinham, R (Richard)
3	2	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-20	rnd 12	type Blitz	result 1	date 2018-05-20	rnd 13	type Blitz	result 1
		Opponent Grobler, AA (Anna)				Opponent Ramlall, R (Rakesh)

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	Govender ,S (Sergen)	3	2	141.7	0	0	0	0	0	0	3	2	141.7
1	Govender ,S (Sergen)	3	1192.9	1334.5	0	0	0	0	0	0	3	1151.9	1334.5
2	Visagie ,R (Raymond)	2	2	425	0	0	0	2	2	425	0	0	0
2	Visagie ,R (Raymond)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
3	Botiyana ,A (Aphiwe)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Botiyana ,A (Aphiwe)	2	1702.7	1277.7	0	0	0	2	1712.2	1277.7	0	0	0
4	Cunniff ,M (Morne)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Cunniff ,M (Morne)	2	1195.9	770.9	0	0	0	2	1166.5	770.9	0	0	0
5	Brits ,L (Leon)	2	2	425	0	0	0	2	2	425	0	0	0
5	Brits ,L (Leon)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
6	Visagie ,A (Arina)	2	2	425	0	0	0	2	2	425	0	0	0
6	Visagie ,A (Arina)	2	1546.9	1971.9	0	0	0	2	1476.1	1971.9	0	0	0
7	Naidoo ,K (Kajol)	2	0	-425	0	0	0	1	0	-425	1	0	-425
7	Naidoo ,K (Kajol)	2	1361.7	936.7	0	0	0	1	1236.9	936.7	1	555	936.7
8	Ramlall ,R (Rakesh)	2	2	425	0	0	0	0	0	0	2	2	425
8	Ramlall ,R (Rakesh)	2	1189	1614	0	0	0	0	0	0	2	1147.4	1614
9	Magu ,AV (Amardeep Vicky)	2	0	-425	0	0	0	0	0	0	2	0	-425
9	Magu ,AV (Amardeep Vicky)	2	1247.9	822.9	0	0	0	0	0	0	2	1302.4	822.9
10	Huisamen ,L (Louis Johannes Botha)	2	1	0	0	0	0	0	0	0	2	1	0
10	Huisamen ,L (Louis Johannes Botha)	2	1186.7	1186.7	0	0	0	0	0	0	2	1117.1	1186.7

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Naidoo, GR (Gerard Ricardo)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms