Chess South Africa Ratings Database

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Personal

Naidoo, L (Leon)

Chess SA id

1090306078

FIDE id

Date of birth

2009-12-30 (U18)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-11-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1220.6	1222.7	1170.7	1200
Raw rating	1220.6	1222.7	1165.3	1200
Weighted rating	1177.6	1178.3	1170.7	1200
Weighted performance	1167.2	1131.3	0	0
Floor	720.6	722.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	161	160.5	174.2	165.8
Highest rating	1220.6 2025-11-30	1222.7 2025-11-30	1200 2024-06-01	1200 2024-06-01
Highest raw rating	1220.6 2025-11-30	1222.7 2025-11-30	1200 2024-06-01	1200 2024-06-01
Highest weighted rating	1200 2024-06-01	1200 2024-06-01	1200 2024-06-01	1200 2024-06-01
Highest weighted performance	1218.8 2025-09-01	1200 2024-12-01	1200 2024-06-01	1200 2024-06-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0.6	0
New rating	1220.6	1222.7	1170	1200
Analysis
Rating	1220.6	1222.7	1170.7	1200
Raw rating	1220.6	1222.7	1165.3	1200
Weighted rating	1177.6	1178.3	1170.7
Weighted performance	1167.2	1131.3	0
K-factor	36	36	36	36
Floor	720.6	722.7	700	700
Max/Min rating change allowed	161	160.5	174.2	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	1220.6	1222.7	1165.3	1200
New weighted rating	1181.3	1182.1	1170	1200
New weighted performance	1159.2	1123.4	0	0
Temp new rating	1220.6	1222.7	1170	1200
Temp new rating +/-	0	0	-0.6	0
Final new rating +/-	0	0	-0.6	0
New rating	1220.6	1222.7	1170	1200
New K-factor	36	36	36	36
New floor	720.6	722.7	700	700

Item	Main	Standard	Rapid
	0	0	0
	35	19	16
	17	12	5
	0	0	0
	0	0	0
	0	0	0
History	52	31	21

Games since
	Main 52	Standard 31		Rapid 21		Blitz 0
Gender	Male
Age group	U18
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	3994		490		165
Male	3008		388		136
U18	586		79		26
U18 Male	471		72		25
Standard
	RSA		Province		Region
Overall	3882		514		160
Male	2932		407		130
U18	594		83		26
U18 Male	486		76		25
Rapid
	RSA		Province		Region
Overall	1821		143		47
Male	1360		107		38
U18	208		17		4
U18 Male	166		17		4
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	35	14.5	41.43	-72.9	1299.3	1226.5
Standard	19	8	42.11	-67.1	1294.9	1227.7
Rapid	16	6.5	40.62	-79.7	1304.6	1224.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	52	18	34.62	-130.8	1304.8	1174.1
Standard	31	10.5	33.87	-137.1	1308	1170.9
Rapid	21	7.5	35.71	-121.4	1300.1	1178.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1220.6	1222.7	1165.3	1200
2025-11-30	1220.6	1222.7	1165.3	1200
2025-11-01	1202.4	1201.8	1165.3	1200
2025-09-30	1203.8	1201.8	1187.3	1200
2025-09-01	1203.8	1201.8	1187.3	1200
2025-08-01	1175.5	1164.4	1187.3	1200
2025-07-01	1172.5	1164.4	1191.9	1200
2025-06-01	1161.5	1164.2	1172.2	1200
2025-05-01	1165	1167.7	1172.2	1200
2025-04-01	1165	1167.7	1172.2	1200
2025-03-01	1165	1167.7	1172.2	1200
2025-02-01	1164.3	1167.4	1170.8	1200
2025-01-01	1135.9	1144	1140.4	1200
2024-12-01	1135.9	1144	1140.4	1200
2024-11-01	1099.9	1105.6	1140.4	1200
2024-10-01	1099.9	1105.6	1140.4	1200
2024-09-01	1145.1	1149.6	1140.4	1200
2024-11-01	1158.5	1169.2	1140.4	1200
2024-07-01	1176.5	1169.2	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	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

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	UCC Royal Cup 2025 (A)	2025-10-07	2025-11-05	Standard	Nelson Mandela Bay (ENM)	5	2	1.5	Yes	Analysis
2	UCC Rapid September 2025	2025-09-09	2025-09-23	Rapid	Nelson Mandela Bay (ENM)	6	4	1	Yes	Analysis
3	UCC Championship 2025 (C)	2025-07-22	2025-08-19	Standard	Nelson Mandela Bay (ENM)	5	5	4.5	Yes	Analysis
4	UCC Mind Over Board 2025 (A)	2025-08-01	2025-08-03	Standard	Nelson Mandela Bay (ENM)	5	4	0	Yes	Analysis
5	UCC Rapid July 2025	2025-07-08	2025-07-15	Rapid	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
6	UCC Rapid May 2025	2025-05-27	2025-06-17	Rapid	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
7	UCC Presidential Cup 2025 (A)	2025-04-08	2025-05-06	Standard	Nelson Mandela Bay (ENM)	5	4	1	Yes	Analysis
8	Uitenhage Chess Club Protea Cup 2025 (A)	2025-01-28	2025-02-25	Standard	Nelson Mandela Bay (ENM)	5	4	1	Yes	Analysis
9	UCC Club Champs 2024 (B)	2024-10-08	2024-11-05	Standard	Nelson Mandela Bay (ENM)	5	4	2.5	Yes	Analysis
10	2024 UCC Mind Over Board (A)	2024-08-30	2024-09-01	Standard	Nelson Mandela Bay (ENM)	5	4	0	Yes	Analysis
11	UCC Royal Cup Classic July 2024 (A)	2024-07-09	2024-08-06	Standard	Nelson Mandela Bay (ENM)	5	2	0	Yes	Analysis
12	Uitenhage Chess Club Rapid June 2024	2024-06-18	2024-07-02	Rapid	Nelson Mandela Bay (ENM)	6	5	1	Yes	Analysis
13	Uitenhage Chess Club Presidential Cup 2024 (A)	2024-04-30	2024-05-28	Standard	Nelson Mandela Bay (ENM)	5	2	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament UCC Championship 2025				Tournament UCC Rapid September 2025
		date 2025-08-05	rnd 3	type Standard	result 1	date 2025-09-09	rnd 1	type Rapid	result 1
		Opponent Nkoana, N (Nakedi)				Opponent Coetzer, H (Hanroux)
2	4	Tournament UCC Rapid July 2025				Tournament UCC Championship 2025
		date 2025-07-15	rnd 5	type Rapid	result 1	date 2025-07-29	rnd 2	type Standard	result 1
		Opponent Swartz, P (Peet)				Opponent Tiry, A (Ahmed Husayn)
3	3	Tournament UCC Rapid May 2025				Tournament UCC Rapid May 2025
		date 2025-06-03	rnd 3	type Rapid	result 1	date 2025-06-17	rnd 5	type Rapid	result 1
		Opponent Greeff, N (Nathan)				Opponent Tiry, A (Ahmed Husayn)

#	Games	Start				End
1	3	Tournament UCC Championship 2025				Tournament UCC Championship 2025
		date 2025-08-05	rnd 3	type Standard	result 1	date 2025-08-19	rnd 5	type Standard	result 0.5
		Opponent Nkoana, N (Nakedi)				Opponent Gouws, C (Carter)
2	2	Tournament UCC Championship 2025				Tournament UCC Championship 2025
		date 2025-07-22	rnd 1	type Standard	result 1	date 2025-07-29	rnd 2	type Standard	result 1
		Opponent Nell, L (Liam)				Opponent Tiry, A (Ahmed Husayn)
3	2	Tournament UCC Club Champs 2024				Tournament UCC Club Champs 2024
		date 2024-10-15	rnd 2	type Standard	result 0.5	date 2024-10-22	rnd 3	type Standard	result 1
		Opponent Smith, A (Andre)				Opponent Van Huyssteen, N (Nathan)

#	Games	Start				End
1	3	Tournament UCC Rapid May 2025				Tournament UCC Rapid May 2025
		date 2025-06-03	rnd 3	type Rapid	result 1	date 2025-06-17	rnd 5	type Rapid	result 1
		Opponent Greeff, N (Nathan)				Opponent Tiry, A (Ahmed Husayn)
2	2	Tournament UCC Rapid July 2025				Tournament UCC Rapid July 2025
		date 2025-07-15	rnd 5	type Rapid	result 1	date 2025-07-15	rnd 6	type Rapid	result 0.5
		Opponent Swartz, P (Peet)				Opponent Swartz, J (Jane)
3	1	Tournament UCC Rapid July 2025				Tournament UCC Rapid July 2025
		date 2025-07-08	rnd 2	type Rapid	result 1	date 2025-07-08	rnd 2	type Rapid	result 1
		Opponent Greeff, N (Nathan)				Opponent Greeff, N (Nathan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament UCC Rapid May 2025				Tournament UCC Rapid May 2025
		date 2025-06-03	rnd 3	type Rapid	result 1	date 2025-06-17	rnd 5	type Rapid	result 1
		Opponent Greeff, N (Nathan)				Opponent Tiry, A (Ahmed Husayn)
2	2	Tournament UCC Championship 2025				Tournament UCC Championship 2025
		date 2025-08-05	rnd 3	type Standard	result 1	date 2025-08-12	rnd 4	type Standard	result 1
		Opponent Nkoana, N (Nakedi)				Opponent Van Huyssteen, N (Nathan)
3	2	Tournament UCC Championship 2025				Tournament UCC Championship 2025
		date 2025-07-22	rnd 1	type Standard	result 1	date 2025-07-29	rnd 2	type Standard	result 1
		Opponent Nell, L (Liam)				Opponent Tiry, A (Ahmed Husayn)

#	Games	Start				End
1	2	Tournament UCC Championship 2025				Tournament UCC Championship 2025
		date 2025-08-05	rnd 3	type Standard	result 1	date 2025-08-12	rnd 4	type Standard	result 1
		Opponent Nkoana, N (Nakedi)				Opponent Van Huyssteen, N (Nathan)
2	2	Tournament UCC Championship 2025				Tournament UCC Championship 2025
		date 2025-07-22	rnd 1	type Standard	result 1	date 2025-07-29	rnd 2	type Standard	result 1
		Opponent Nell, L (Liam)				Opponent Tiry, A (Ahmed Husayn)
3	1	Tournament UCC Presidential Cup 2025				Tournament UCC Presidential Cup 2025
		date 2025-04-22	rnd 3	type Standard	result 1	date 2025-04-22	rnd 3	type Standard	result 1
		Opponent Van Rooyen, T (Theodorus)				Opponent Van Rooyen, T (Theodorus)

#	Games	Start				End
1	3	Tournament UCC Rapid May 2025				Tournament UCC Rapid May 2025
		date 2025-06-03	rnd 3	type Rapid	result 1	date 2025-06-17	rnd 5	type Rapid	result 1
		Opponent Greeff, N (Nathan)				Opponent Tiry, A (Ahmed Husayn)
2	1	Tournament UCC Rapid July 2025				Tournament UCC Rapid July 2025
		date 2025-07-15	rnd 5	type Rapid	result 1	date 2025-07-15	rnd 5	type Rapid	result 1
		Opponent Swartz, P (Peet)				Opponent Swartz, P (Peet)
3	1	Tournament UCC Rapid July 2025				Tournament UCC Rapid July 2025
		date 2025-07-08	rnd 2	type Rapid	result 1	date 2025-07-08	rnd 2	type Rapid	result 1
		Opponent Greeff, N (Nathan)				Opponent Greeff, N (Nathan)

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	Hall ,J (Joshua)	5	0	-425	3	0	-425	2	0	-425	0	0	0
1	Hall ,J (Joshua)	5	1332	907	3	1330.1	907	2	1232.3	907	0	0	0
2	Gouws ,C (Carter)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
2	Gouws ,C (Carter)	3	1200.4	1342	3	1176.9	1342	0	0	0	0	0	0
3	Tiry ,A (Ahmed Husayn)	3	2	141.7	1	1	425	2	1	0	0	0	0
3	Tiry ,A (Ahmed Husayn)	3	1198.5	1340.2	1	1197	1623.5	2	1197.6	1198.5	0	0	0
4	Van Huyssteen ,N (Nathan)	2	2	425	2	2	425	0	0	0	0	0	0
4	Van Huyssteen ,N (Nathan)	2	1185.9	1610.9	2	1194.9	1610.9	0	0	0	0	0	0
5	Schoeman ,D (Devan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Schoeman ,D (Devan)	2	1359.1	934.1	1	1322.8	934.1	1	1305.7	934.1	0	0	0
6	Swartz ,P (Peet)	2	1	0	1	0	-425	1	1	425	0	0	0
6	Swartz ,P (Peet)	2	1312.1	1312.1	1	1230.3	887.1	1	1287.9	1737.1	0	0	0
7	Greeff ,N (Nathan)	2	2	425	0	0	0	2	2	425	0	0	0
7	Greeff ,N (Nathan)	2	1214.7	1639.7	0	0	0	2	1230.6	1639.7	0	0	0
8	Barnard ,C (Connor)	2	1	0	0	0	0	2	1	0	0	0	0
8	Barnard ,C (Connor)	2	1244.9	1244.9	0	0	0	2	1217.1	1244.9	0	0	0
9	Tiry ,MH (Muhammad Hasan)	2	0	-425	0	0	0	2	0	-425	0	0	0
9	Tiry ,MH (Muhammad Hasan)	2	1375.2	950.2	0	0	0	2	1262.1	950.2	0	0	0
10	Swartz ,JZ (Jane Zavier)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
10	Swartz ,JZ (Jane Zavier)	2	1410.7	1198.2	0	0	0	2	1291.9	1198.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Naidoo, L (Leon)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms