Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jansen, L (Lyle)

Chess SA id

197013806

FIDE id

Date of birth

1997-05-05 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-01-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1437.3	1420.6	1338.2	1397.2
Raw rating	1437.3	1420.6	1338.2	1397.2
Weighted rating	1411.9	1396.3	1338.2	1397.2
Weighted performance	908.4	889	0	0
Floor	937.3	920.6	862.2	897.2
K-factor	32	32	36	36
Min/Max rating change allowed	118.3	121.1	136.2	125.2
Highest rating	1437.3 2025-02-01	1420.6 2025-02-01	1362.2 2018-11-01	1397.2 2024-02-01
Highest raw rating	1437.3 2025-02-01	1420.6 2025-02-01	1362.2 2018-02-01	1397.2 2024-02-01
Highest weighted rating	1399 2025-08-01	1420.6 2018-04-01	1362.2 2018-11-01	1397.2 2025-02-01
Highest weighted performance	1390.4 2018-01-01	1390.4 2018-01-01	1333.6 2019-06-01	1382 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1437.3	1420.6	1338.2	1397.2
Analysis
Rating	1437.3	1420.6	1338.2	1397.2
Raw rating	1437.3	1420.6	1338.2	1397.2
Weighted rating	1411.9	1396.3	1338.2
Weighted performance	908.4	889	0
K-factor	32	32	36	36
Floor	937.3	920.6	862.2	897.2
Max/Min rating change allowed	118.3	121.1	136.2	125.2
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	1437.3	1420.6	1338.2	1397.2
New weighted rating	1415.5	1399.7	1338.2	1397.2
New weighted performance	899.9	880.7	0	0
Temp new rating	1437.3	1420.6	1338.2	1397.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1437.3	1420.6	1338.2	1397.2
New K-factor	32	32	36	36
New floor	937.3	920.6	862.2	897.2

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	9	9	0	0
	7	7	0	0
	0	0	0	0
	2	2	0	0
	0	0	0	0
History	651	497	70	84

Games since
	Main 16	Standard 16		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	9	4.5	50	0	1551.3	1551.3
Standard	9	4.5	50	0	1551.3	1551.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	102	43.5	42.65	-62.5	1438.6	1376.1
Standard	73	29.5	40.41	-81.5	1440.1	1358.6
Rapid	13	5.5	42.31	-65.4	1468.2	1402.8
Blitz	16	8.5	53.12	26.6	1407.9	1434.5

Date	Main	Standard	Rapid	Blitz
2025-11-01	1437.3	1420.6	1338.2	1397.2
2025-09-30	1437.3	1420.6	1338.2	1397.2
2025-09-01	1437.3	1420.6	1338.2	1397.2
2025-08-01	1437.3	1420.6	1338.2	1397.2
2025-07-01	1437.3	1420.6	1338.2	1397.2
2025-06-01	1437.3	1420.6	1338.2	1397.2
2025-05-01	1437.3	1420.6	1338.2	1397.2
2025-04-01	1437.3	1420.6	1338.2	1397.2
2025-03-01	1437.3	1420.6	1338.2	1397.2
2025-02-01	1437.3	1420.6	1338.2	1397.2
2025-01-01	1365.8	1352.1	1338.2	1397.2
2024-12-01	1365.8	1352.1	1338.2	1397.2
2024-11-01	1365.8	1352.1	1338.2	1397.2
2024-10-01	1365.8	1352.1	1338.2	1397.2
2024-09-01	1365.8	1352.1	1338.2	1397.2
2024-08-01	1365.8	1352.1	1338.2	1397.2
2024-07-01	1365.8	1352.1	1338.2	1397.2
2024-09-01	1365.8	1352.1	1338.2	1397.2
2024-05-01	1365.8	1352.1	1338.2	1397.2
2024-04-01	1365.8	1352.1	1338.2	1397.2
2024-03-01	1365.8	1352.1	1338.2	1397.2
2024-02-01	1365.8	1352.1	1338.2	1397.2
2024-01-01	1329.1	1320.1	1338.2	1397.2
2023-12-01	1329.1	1320.1	1336.6	1397.2

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	Cape Town Masters Challenge 2025 (Advanced)	2025-01-06	2025-01-11	Standard	Cape Town (WCT)	9	9	4.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Masters Challenge 2025 (Advanced)	2025-01-06	2025-01-11	Standard	Cape Town (WCT)	9	9	4.5	Yes	Analysis
2	Cape Town Masters Challenge 2024 (Advanced)	2024-01-03	2024-01-07	Standard	Cape Town (WCT)	7	7	3	Yes	Analysis
3	2022 Western Province Club League (B)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	2	1	Yes	Analysis
4	2020 Cape Of Good Hope Open (Prestige)	2020-02-21	2020-02-23	Standard	Cape Town (WCT)	6	0	0	No	Analysis
5	2020 Cape Of Good Hope Open (Open)	2020-02-21	2020-02-23	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
6	2019 National Club Chess Championships (B)	2019-09-27	2019-09-29	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
7	2019 Western Province League (B)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	5	2	Yes	Analysis
8	2019 Western Province League (C)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	5	1	Yes	Analysis
9	Imam Haron 50th Commemoration Event Open 2019	2019-06-15	2019-06-15	Rapid	Cape Town (WCT)	7	6	3	Yes	Analysis
10	2019 Groote Schuur High School Blitz	2019-06-14	2019-06-14	Blitz	Cape Town (WCT)	9	9	4.5	Yes	Analysis
11	2019 GPCA Rapid (Open)	2019-06-29	2019-06-29	Rapid	Cape Town (WCT)	7	7	2.5	Yes	Analysis
12	Cape of Good Hope Open 2019 (Prestige)	2019-01-25	2019-01-28	Standard	Cape Town (WCT)	6	5	0.5	Yes	Analysis
13	ACL Open 2018 (Prestige)	2018-12-07	2018-12-09	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
14	2018 Western Province League (Premier)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	2	0.5	Yes	Analysis
15	2018 Western Province League (B)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	9	2	Yes	Analysis
16	Crossroads Open Chess Championship 2018 (B)	2018-04-27	2018-04-29	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
17	WP Team Blitz 2018 (B)	2018-02-17	2018-02-17	Blitz	Cape Town (WCT)	7	7	4	Yes	Analysis
18	2018 Cape of Good Hope Open Chess Championships (Prestige)	2018-01-26	2018-01-28	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2019 National Club Chess Championships				Tournament 2020 Cape Of Good Hope Open
		date 2019-09-29	rnd 6	type Standard	result 0.5	date 2020-02-23	rnd 5	type Standard	result 1
		Opponent Sithole, A (Anoona)				Opponent Somai, R (Ruhan)
2	3	Tournament Cape Town Masters Challenge 2025				Tournament Cape Town Masters Challenge 2025
		date 2025-01-07	rnd 3	type Standard	result 1	date 2025-01-08	rnd 5	type Standard	result 1
		Opponent Maruma, K (Katlego)				Opponent Khulu, SS (Sibahle)
3	3	Tournament 2019 Groote Schuur High School Blitz				Tournament Imam Haron 50th Commemoration Event Open 2019
		date 2019-06-14	rnd 8	type Blitz	result 1	date 2019-06-15	rnd 2	type Rapid	result 1
		Opponent Solo, R (Richard)				Opponent Schrueder, Y (Yaseen)

#	Games	Start				End
1	6	Tournament 2019 National Club Chess Championships				Tournament 2020 Cape Of Good Hope Open
		date 2019-09-29	rnd 6	type Standard	result 0.5	date 2020-02-23	rnd 5	type Standard	result 1
		Opponent Sithole, A (Anoona)				Opponent Somai, R (Ruhan)
2	4	Tournament 2018 Cape of Good Hope Open Chess Championships				Tournament Crossroads Open Chess Championship 2018
		date 2018-01-27	rnd 4	type Standard	result 0.5	date 2018-04-27	rnd 1	type Standard	result 0.5
		Opponent Nieuwoudt, D (Dawid)				Opponent Moollajee, R (Rehaan)
3	3	Tournament Cape Town Masters Challenge 2025				Tournament Cape Town Masters Challenge 2025
		date 2025-01-07	rnd 3	type Standard	result 1	date 2025-01-08	rnd 5	type Standard	result 1
		Opponent Maruma, K (Katlego)				Opponent Khulu, SS (Sibahle)

#	Games	Start				End
1	2	Tournament 2019 GPCA Rapid				Tournament 2019 GPCA Rapid
		date 2019-06-29	rnd 3	type Rapid	result 1	date 2019-06-29	rnd 4	type Rapid	result 0.5
		Opponent Brand, R (Robin)				Opponent Frans, G (Gaylon)
2	1	Tournament 2019 GPCA Rapid				Tournament 2019 GPCA Rapid
		date 2019-06-29	rnd 6	type Rapid	result 1	date 2019-06-29	rnd 6	type Rapid	result 1
		Opponent Segelaar, G (Geriant)				Opponent Segelaar, G (Geriant)
3	1	Tournament Imam Haron 50th Commemoration Event Open 2019				Tournament Imam Haron 50th Commemoration Event Open 2019
		date 2019-06-15	rnd 6	type Rapid	result 1	date 2019-06-15	rnd 6	type Rapid	result 1
		Opponent Pasensie, T (Terence)				Opponent Pasensie, T (Terence)

#	Games	Start				End
1	3	Tournament WP Team Blitz 2018				Tournament WP Team Blitz 2018
		date 2018-02-17	rnd 4	type Blitz	result 1	date 2018-02-17	rnd 6	type Blitz	result 1
		Opponent Karsten, EM (Eben)				Opponent Booysen, L (Louis)
2	2	Tournament 2019 Groote Schuur High School Blitz				Tournament 2019 Groote Schuur High School Blitz
		date 2019-06-14	rnd 8	type Blitz	result 1	date 2019-06-14	rnd 9	type Blitz	result 0.5
		Opponent Solo, R (Richard)				Opponent Harrison, N (Nazeem)
3	2	Tournament 2019 Groote Schuur High School Blitz				Tournament 2019 Groote Schuur High School Blitz
		date 2019-06-14	rnd 2	type Blitz	result 1	date 2019-06-14	rnd 3	type Blitz	result 1
		Opponent Gangan, N (Neelavan)				Opponent Willenberg, T (Tristan)

#	Games	Start				End
1	4	Tournament 2020 Cape Of Good Hope Open				Tournament 2020 Cape Of Good Hope Open
		date 2020-02-22	rnd 2	type Standard	result 1	date 2020-02-23	rnd 5	type Standard	result 1
		Opponent Van Rooyen, P (Previne)				Opponent Somai, R (Ruhan)
2	3	Tournament WP Team Blitz 2018				Tournament WP Team Blitz 2018
		date 2018-02-17	rnd 4	type Blitz	result 1	date 2018-02-17	rnd 6	type Blitz	result 1
		Opponent Karsten, EM (Eben)				Opponent Booysen, L (Louis)
3	2	Tournament Cape Town Masters Challenge 2024				Tournament Cape Town Masters Challenge 2025
		date 2024-01-07	rnd 7	type Standard	result 1	date 2025-01-06	rnd 1	type Standard	result 1
		Opponent Weideman, J (Janko)				Opponent Radien, G (Ganief)

#	Games	Start				End
1	4	Tournament 2020 Cape Of Good Hope Open				Tournament 2020 Cape Of Good Hope Open
		date 2020-02-22	rnd 2	type Standard	result 1	date 2020-02-23	rnd 5	type Standard	result 1
		Opponent Van Rooyen, P (Previne)				Opponent Somai, R (Ruhan)
2	2	Tournament Cape Town Masters Challenge 2024				Tournament Cape Town Masters Challenge 2025
		date 2024-01-07	rnd 7	type Standard	result 1	date 2025-01-06	rnd 1	type Standard	result 1
		Opponent Weideman, J (Janko)				Opponent Radien, G (Ganief)
3	2	Tournament 2022 Western Province Club League				Tournament Cape Town Masters Challenge 2024
		date 2022-08-20	rnd 2	type Standard	result 1	date 2024-01-03	rnd 1	type Standard	result 1
		Opponent Snyckers, A (Adam)				Opponent Van Heerden, EJ (Ethan Joel)

#	Games	Start				End
1	1	Tournament 2019 GPCA Rapid				Tournament 2019 GPCA Rapid
		date 2019-06-29	rnd 6	type Rapid	result 1	date 2019-06-29	rnd 6	type Rapid	result 1
		Opponent Segelaar, G (Geriant)				Opponent Segelaar, G (Geriant)
2	1	Tournament 2019 GPCA Rapid				Tournament 2019 GPCA Rapid
		date 2019-06-29	rnd 3	type Rapid	result 1	date 2019-06-29	rnd 3	type Rapid	result 1
		Opponent Brand, R (Robin)				Opponent Brand, R (Robin)
3	1	Tournament Imam Haron 50th Commemoration Event Open 2019				Tournament Imam Haron 50th Commemoration Event Open 2019
		date 2019-06-15	rnd 6	type Rapid	result 1	date 2019-06-15	rnd 6	type Rapid	result 1
		Opponent Pasensie, T (Terence)				Opponent Pasensie, T (Terence)

#	Games	Start				End
1	3	Tournament WP Team Blitz 2018				Tournament WP Team Blitz 2018
		date 2018-02-17	rnd 4	type Blitz	result 1	date 2018-02-17	rnd 6	type Blitz	result 1
		Opponent Karsten, EM (Eben)				Opponent Booysen, L (Louis)
2	2	Tournament 2019 Groote Schuur High School Blitz				Tournament 2019 Groote Schuur High School Blitz
		date 2019-06-14	rnd 2	type Blitz	result 1	date 2019-06-14	rnd 3	type Blitz	result 1
		Opponent Gangan, N (Neelavan)				Opponent Willenberg, T (Tristan)
3	1	Tournament 2019 Groote Schuur High School Blitz				Tournament 2019 Groote Schuur High School Blitz
		date 2019-06-14	rnd 8	type Blitz	result 1	date 2019-06-14	rnd 8	type Blitz	result 1
		Opponent Solo, R (Richard)				Opponent Solo, R (Richard)

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	Somai ,R (Ruhan)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Somai ,R (Ruhan)	2	1405.2	1617.8	2	1389.8	1617.8	0	0	0	0	0	0
2	Snyckers ,A (Adam)	2	1	0	2	1	0	0	0	0	0	0	0
2	Snyckers ,A (Adam)	2	1356.1	1356.1	2	1348.2	1356.1	0	0	0	0	0	0
3	Nieuwoudt ,D (Dawid)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Nieuwoudt ,D (Dawid)	2	1369.8	1157.3	2	1367.2	1157.3	0	0	0	0	0	0
4	Coetzee ,A (Aden)	2	1	0	2	1	0	0	0	0	0	0	0
4	Coetzee ,A (Aden)	2	1365	1365	2	1340.2	1365	0	0	0	0	0	0
5	Ngwayishe ,BT (Bambelela Theo)	2	1	0	2	1	0	0	0	0	0	0	0
5	Ngwayishe ,BT (Bambelela Theo)	2	1323.3	1323.3	2	1321.6	1323.3	0	0	0	0	0	0
6	Hlakula ,T (Thando)	2	0	-425	1	0	-425	1	0	-425	0	0	0
6	Hlakula ,T (Thando)	2	1428.4	1003.4	1	1429.9	1003.4	1	1252.7	1003.4	0	0	0
7	Kedama ,S (Sandiso)	2	1	0	1	1	425	1	0	-425	0	0	0
7	Kedama ,S (Sandiso)	2	1565.7	1565.7	1	1518.4	1990.7	1	1188	1140.7	0	0	0
8	Klaase ,S (Shane)	2	0	-425	1	0	-425	0	0	0	1	0	-425
8	Klaase ,S (Shane)	2	1613.8	1188.8	1	1636.1	1188.8	0	0	0	1	1576.6	1188.8
9	Salem ,A (Abdarahim)	2	0	-425	1	0	-425	0	0	0	1	0	-425
9	Salem ,A (Abdarahim)	2	1776	1351	1	1764.3	1351	0	0	0	1	1787.8	1351
10	Adriaanse ,GJ (Gerswin Jacques)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Adriaanse ,GJ (Gerswin Jacques)	1	1361.5	1361.5	1	1369.5	1361.5	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

Jansen, L (Lyle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms