Chess South Africa Ratings Database

PLAYER PAGE

Personal

Helder, L (Lynette)

Chess SA id

2090155382

FIDE id

Date of birth

2009-04-29 (U18)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

35.4

Junior GPX Points

1314.7

Item	Main	Standard	Rapid	Blitz
Rating	1442.6	1463.5	1237.5	1200
Raw rating	1442.6	1463.5	1237.5	1200
Weighted rating	1431	1443.8	1232.7	1200
Weighted performance	1298.6	1326.8	1082.7	0
Floor	973.4	983.3	755.4	700
K-factor	32	32	36	36
Min/Max rating change allowed	117.4	113.9	157.2	165.8
Highest rating	1476.4 2024-09-01	1483.3 2024-10-01	1468.5 2023-10-01	1200 2018-10-01
Highest raw rating	1473.4 2025-05-05	1483.3 2024-10-01	1255.4 2023-11-01	1200 2024-02-01
Highest weighted rating	1423.6 2025-09-01	1433.7 2025-09-01	1255.4 2024-10-01	1200 2018-10-01
Highest weighted performance	1476.4 2024-09-01	1473.6 2024-09-01	1468.5 2023-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1442.6	1463.5	1237.5	1200
Analysis
Rating	1442.6	1463.5	1237.5	1200
Raw rating	1442.6	1463.5	1237.5	1200
Weighted rating	1431	1443.8	1232.7
Weighted performance	1298.6	1326.8	1082.7
K-factor	32	32	36	36
Floor	973.4	983.3	755.4	700
Max/Min rating change allowed	117.4	113.9	157.2	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	1442.6	1463.5	1237.5	1200
New weighted rating	1434.1	1448.1	1233.1	1200
New weighted performance	1290.7	1318.5	1075.7	0
Temp new rating	1442.6	1463.5	1237.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1442.6	1463.5	1237.5	1200
New K-factor	32	32	36	36
New floor	973.4	983.3	755.4	700

Item	Main	Standard	Rapid
	0	0	0
	29	18	11
	62	51	11
	27	15	12
	0	0	0
	0	0	0
History	118	84	34

Games since
	Main 98	Standard 69		Rapid 29		Blitz 0
Gender	Female
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1762		613		92
Female	268		106		19
U18	281		103		15
U18 Female	36		18		2
Standard
	RSA		Province		Region
Overall	1491		550		77
Female	221		93		15
U18	236		94		11
U18 Female	27		13		2
Rapid
	RSA		Province		Region
Overall	1442		258		81
Female	286		52		30
U18	164		33		8
U18 Female	22		5		4
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-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	29	16.5	56.9	58.6	1372.6	1431.2
Standard	18	10.5	58.33	70.8	1424.5	1495.3
Rapid	11	6	54.55	38.6	1287.5	1326.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	118	71	60.17	86.4	1337.6	1424.1
Standard	84	52.5	62.5	106.2	1345.1	1451.3
Rapid	34	18.5	54.41	37.5	1319.3	1356.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1442.6	1463.5	1237.5	1200
2025-09-30	1442.6	1463.5	1237.5	1200
2025-09-01	1442.6	1463.5	1237.5	1200
2025-08-01	1442.3	1479.9	1237.5	1200
2025-07-01	1473.4	1479.9	1250.3	1200
2025-06-01	1473.4	1479.9	1250.3	1200
2025-05-01	1473.4	1479.9	1250.3	1200
2025-04-01	1426	1438.4	1225.7	1200
2025-03-01	1426	1438.4	1225.3	1200
2025-02-01	1426.2	1439.5	1222.9	1200
2025-01-01	1426.2	1439.5	1192.8	1200
2024-12-01	1457.5	1479.5	1192.8	1200
2024-11-01	1457.5	1479.5	1192.8	1200
2024-10-01	1471.8	1483.3	1241.4	1200
2024-09-01	1413.6	1424.7	1241.4	1200
2024-08-01	1413.6	1424.7	1241.4	1200
2024-07-01	1328.5	1319.9	1241.4	1200
2024-09-01	1312.8	1298.7	1241.4	1200
2024-05-01	1312.8	1298.7	1241.4	1200
2024-04-01	1321.2	1312.7	1241.4	1200
2024-03-01	1328.5	1312.7	1236	1200
2024-02-01	1328.5	1312.7	1236	1200
2024-01-01	1328.5	1312.7	1236	1200
2023-12-01	1328.5	1312.7	1236	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 Trials 2025 (C)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	Evaton International Chess Day Rapid 19 July 2025 (C)	2025-07-19	2025-07-19	Rapid	Sedibeng (GSV)	6	6	3	Yes	Analysis
3	Chess Molecules Open Tournament 2025 (B)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
4	South African Junior Closed Chess Championships 2025 (U16 Girls)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	5.5	Yes	Analysis
5	Ekurhuleni/Springs Open 025 (U18+U20)	2025-02-22	2025-02-22	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni Trials 2025 (C)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	Evaton International Chess Day Rapid 19 July 2025 (C)	2025-07-19	2025-07-19	Rapid	Sedibeng (GSV)	6	6	3	Yes	Analysis
3	Chess Molecules Open Tournament 2025 (B)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
4	South African Junior Closed Chess Championships 2025 (U16 Girls)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	5.5	Yes	Analysis
5	Ekurhuleni/Springs Open 025 (U18+U20)	2025-02-22	2025-02-22	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
6	Gauteng Inter-Region at UJ 2024 (U16+U18 Girls)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
7	CPH Boksburg Open 2024 (B)	2024-10-26	2024-10-26	Standard	Ekurhuleni (GE)	5	4	2.5	Yes	Analysis
8	Gauteng Top Schools 2024 (U15 Open)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
9	2024 South Africa National Schools Chess Championship (U15 Girls)	2024-09-27	2024-09-28	Standard	Nelson Mandela Bay (ENM)	7	7	5	Yes	Analysis
10	Ekurhuleni Closed 2024 (U16)	2024-09-21	2024-09-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
11	Ekurhuleni Trails 3 2024 (U16)	2024-08-24	2024-08-24	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
12	Gauteng Schools Individuals Finals 2024 (U15 Girls)	2024-08-17	2024-08-17	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
13	Ekurhuleni Trails 2 2024 (U16)	2024-07-27	2024-07-27	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
14	Evaton Primary Open 20 July 2024 (C)	2024-07-20	2024-07-20	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
15	Ekurhuleni Trails 1 2024 (U16)	2024-06-01	2024-06-01	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
16	Ekurhuleni Open 2024 (B)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
17	Ekurhuleni North Chess Club Open Tournament 2024 (A+B)	2024-03-02	2024-03-02	Rapid	Ehlanzeni (MEN)	7	6	3	Yes	Analysis
18	Ekurhuleni North Chess Club 2023 (B)	2023-12-09	2023-12-09	Rapid	Ekurhuleni (GE)	7	7	4	Yes	Analysis
19	Gauteng Soncini Finals 2023 (Girls)	2023-10-28	2023-10-28	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
20	Ekurhuleni Chess Spring Tournament 2023 (D)	2023-09-23	2023-09-23	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
21	ANIME @ Play Chess 2023 (C)	2023-08-12	2023-08-12	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
22	Gauteng Schools Individual Finals 2023 (U15 Girls)	2023-05-27	2023-05-27	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	9	Tournament Ekurhuleni Trails 1 2024				Tournament Ekurhuleni Trails 2 2024
		date 2024-06-01	rnd 5	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Cele, P (Phakama)				Opponent Gemmell, Z (Zac)
2	7	Tournament South African Junior Closed Chess Championships 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-03	rnd 6	type Standard	result 1	date 2025-04-19	rnd 3	type Rapid	result 1
		Opponent Matima, L (Lee-Anne)				Opponent Onyekwere, F (Favor)
3	6	Tournament Gauteng Schools Individuals Finals 2024				Tournament Ekurhuleni Trails 3 2024
		date 2024-08-17	rnd 1	type Standard	result 1	date 2024-08-24	rnd 1	type Standard	result 1
		Opponent Sibanyoni, N (Nonhle)				Opponent Pitzer, E (Emuel)

#	Games	Start				End
1	9	Tournament Ekurhuleni Trails 1 2024				Tournament Ekurhuleni Trails 2 2024
		date 2024-06-01	rnd 5	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Cele, P (Phakama)				Opponent Gemmell, Z (Zac)
2	7	Tournament South African Junior Closed Chess Championships 2025				Tournament Ekurhuleni Trials 2025
		date 2025-04-03	rnd 6	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Matima, L (Lee-Anne)				Opponent Ndlovu, C (Cebolenkosi)
3	6	Tournament Gauteng Schools Individuals Finals 2024				Tournament Ekurhuleni Trails 3 2024
		date 2024-08-17	rnd 1	type Standard	result 1	date 2024-08-24	rnd 1	type Standard	result 1
		Opponent Sibanyoni, N (Nonhle)				Opponent Pitzer, E (Emuel)

#	Games	Start				End
1	3	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 1	type Rapid	result 1	date 2025-04-19	rnd 3	type Rapid	result 1
		Opponent Kazadi, G (Gracia)				Opponent Onyekwere, F (Favor)
2	3	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Gauteng Top Schools 2024
		date 2024-03-02	rnd 6	type Rapid	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Cunniff, M (Morne)				Opponent Spamers, V (Vinaldo)
3	3	Tournament Ekurhuleni North Chess Club 2023				Tournament Ekurhuleni North Chess Club 2023
		date 2023-12-09	rnd 3	type Rapid	result 1	date 2023-12-09	rnd 5	type Rapid	result 1
		Opponent De Swardt, S (Stephan)				Opponent Bothma, J (Jaculene)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Ekurhuleni Trails 1 2024				Tournament Evaton Primary Open 20 July 2024
		date 2024-06-01	rnd 5	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Cele, P (Phakama)				Opponent Maseloane, T (Tshepang)
2	5	Tournament Ekurhuleni Chess Spring Tournament 2023				Tournament Gauteng Soncini Finals 2023
		date 2023-09-23	rnd 3	type Standard	result 1	date 2023-10-28	rnd 2	type Rapid	result 1
		Opponent Chen, Y (Yuqi)				Opponent Matinyane, K (Koketso)
3	4	Tournament Evaton International Chess Day Rapid 19 July 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-19	rnd 6	type Rapid	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Madonsela, T (Tive)				Opponent Ndlovu, C (Cebolenkosi)

#	Games	Start				End
1	5	Tournament Ekurhuleni Trails 1 2024				Tournament Evaton Primary Open 20 July 2024
		date 2024-06-01	rnd 5	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Cele, P (Phakama)				Opponent Maseloane, T (Tshepang)
2	4	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 1	type Standard	result 1	date 2024-08-17	rnd 4	type Standard	result 1
		Opponent Sibanyoni, N (Nonhle)				Opponent Monteiro Correia, M (Maya)
3	3	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Sheik, K (Keyaam)				Opponent Ndlovu, C (Cebolenkosi)

#	Games	Start				End
1	3	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 1	type Rapid	result 1	date 2025-04-19	rnd 3	type Rapid	result 1
		Opponent Kazadi, G (Gracia)				Opponent Onyekwere, F (Favor)
2	3	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Gauteng Top Schools 2024
		date 2024-03-02	rnd 6	type Rapid	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Cunniff, M (Morne)				Opponent Spamers, V (Vinaldo)
3	3	Tournament Ekurhuleni North Chess Club 2023				Tournament Ekurhuleni North Chess Club 2023
		date 2023-12-09	rnd 3	type Rapid	result 1	date 2023-12-09	rnd 5	type Rapid	result 1
		Opponent De Swardt, S (Stephan)				Opponent Bothma, J (Jaculene)

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	Matima ,L (Lee-Anne)	2	2	425	2	2	425	0	0	0	0	0	0
1	Matima ,L (Lee-Anne)	2	1472.4	1897.4	2	1469.9	1897.4	0	0	0	0	0	0
2	Grootboom ,C (Chante)	2	2	425	2	2	425	0	0	0	0	0	0
2	Grootboom ,C (Chante)	2	1214.6	1639.6	2	1182.7	1639.6	0	0	0	0	0	0
3	Gemmell ,Z (Zac)	2	1	0	2	1	0	0	0	0	0	0	0
3	Gemmell ,Z (Zac)	2	1439.7	1439.7	2	1426.6	1439.7	0	0	0	0	0	0
4	Masilo ,R (Rendani)	2	1	0	2	1	0	0	0	0	0	0	0
4	Masilo ,R (Rendani)	2	1306.9	1306.9	2	1281.6	1306.9	0	0	0	0	0	0
5	Monteiro Correia ,M (Maya)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Monteiro Correia ,M (Maya)	2	1535.8	1748.3	2	1521.4	1748.3	0	0	0	0	0	0
6	Kale ,A (Akhona)	2	2	425	1	1	425	1	1	425	0	0	0
6	Kale ,A (Akhona)	2	1322.4	1747.4	1	1463.5	1747.4	1	1200	1747.4	0	0	0
7	Voogt ,A (Arno)	1	1	425	1	1	425	0	0	0	0	0	0
7	Voogt ,A (Arno)	1	1151.3	1576.3	1	1138	1576.3	0	0	0	0	0	0
8	Nieuwoudt ,N (Noreht)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Nieuwoudt ,N (Noreht)	1	1501.1	1501.1	1	1488.5	1501.1	0	0	0	0	0	0
9	Mankena ,S (Satvik Ram)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mankena ,S (Satvik Ram)	1	1437.2	1862.2	1	1413	1862.2	0	0	0	0	0	0
10	Thekiso ,K (Kabelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Thekiso ,K (Kabelo)	1	1312.6	887.6	1	1321.7	887.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Helder, L (Lynette)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms