Chess South Africa Ratings Database

PLAYER PAGE

Personal

Leander, J (Jaylin)

Chess SA id

1080142414

FIDE id

Date of birth

2008-11-28 (U18)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1123.6	1109.7	1200	1200
Raw rating	1123.6	1109.7	1200	1200
Weighted rating	1115.7	1100.2	1200	1200
Weighted performance	727.4	723.7	0	0
Floor	748.5	758.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	184.9	188.6	165.8	165.8
Highest rating	1248.5 2022-07-01	1258.4 2022-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1248.5 2022-07-01	1258.4 2022-07-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1248.5 2022-07-01	1258.4 2022-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1123.6	1109.7	1200	1200
Analysis
Rating	1123.6	1109.7	1200	1200
Raw rating	1123.6	1109.7	1200	1200
Weighted rating	1115.7	1100.2	1200
Weighted performance	727.4	723.7	0
K-factor	36	36	36	36
Floor	748.5	758.4	700	700
Max/Min rating change allowed	184.9	188.6	165.8	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	1123.6	1109.7	1200	1200
New weighted rating	1115.5	1100	1200	1200
New weighted performance	727.1	723.4	0	0
Temp new rating	1123.6	1109.7	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1123.6	1109.7	1200	1200
New K-factor	36	36	36	36
New floor	748.5	758.4	700	700

Item	Main	Standard
	0	0
	0	0
	14	14
	0	0
	9	9
	0	0
History	23	23

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	23	6.5	28.26	-184.8	1238.2	1053.4
Standard	23	6.5	28.26	-184.8	1238.2	1053.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1123.6	1109.7	1200	1200
2025-09-01	1123.6	1109.7	1200	1200
2025-08-01	1123.6	1109.7	1200	1200
2025-07-01	1123.6	1109.7	1200	1200
2025-06-01	1123.6	1109.7	1200	1200
2025-05-01	1123.6	1109.7	1200	1200
2025-04-01	1123.6	1109.7	1200	1200
2025-03-01	1123.6	1109.7	1200	1200
2025-02-01	1123	1108.9	1200	1200
2025-01-01	1088.6	1067.6	1200	1200
2024-12-01	1088.6	1067.6	1200	1200
2024-11-01	1088.6	1067.6	1200	1200
2024-10-01	1088.6	1067.6	1200	1200
2024-09-01	1088.6	1067.6	1200	1200
2024-08-01	1088.6	1067.6	1200	1200
2024-07-01	1088.6	1067.6	1200	1200
2024-06-01	1088.6	1067.6	1200	1200
2024-08-01	1088.6	1067.6	1200	1200
2024-04-01	1129.4	1115.5	1200	1200
2024-03-01	1195.6	1196.5	1200	1200
2024-02-01	1195.6	1196.5	1200	1200
2024-01-01	1195.6	1196.5	1200	1200
2023-12-01	1195.6	1196.5	1200	1200
2023-11-01	1195.6	1196.5	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	Kouga Mayor's Cup Final 2024 (U17)	2024-04-12	2024-04-13	Standard	Sarah Baartman (ESB)	5	5	0	Yes	Analysis
2	SBDCU Trial 2 2024 (U18)	2024-03-23	2024-03-23	Standard	Sarah Baartman (ESB)	5	4	0	Yes	Analysis
3	Kouga Mayor's Cup 2024 (U17)	2024-03-08	2024-03-09	Standard	Sarah Baartman (ESB)	6	5	2	Yes	Analysis
4	Kouga Mayarol Cup 2022 (U15)	2022-07-23	2022-07-23	Standard	Sarah Baartman (ESB)	5	4	0.5	Yes	Analysis
5	SBDCU Trials 2022 (U16)	2022-06-25	2022-06-25	Standard	Sarah Baartman (ESB)	6	0	0	No	Analysis
6	Graslaagte Closed 2022	2022-06-20	2022-06-20	Standard	Sarah Baartman (ESB)	6	5	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament Graslaagte Closed 2022				Tournament Graslaagte Closed 2022
		date 2022-06-20	rnd 3	type Standard	result 1	date 2022-06-20	rnd 5	type Standard	result 1
		Opponent Booysen, CL (Carli Lucia)				Opponent Grootboom, ND (Naydon Davian)
2	2	Tournament Kouga Mayarol Cup 2022				Tournament Kouga Mayor's Cup 2024
		date 2022-07-23	rnd 5	type Standard	result 0.5	date 2024-03-08	rnd 1	type Standard	result 1
		Opponent Jacobs, K (Kelly-Joe)				Opponent Mbete, L (Lisakhanya)
3	1	Tournament Kouga Mayor's Cup 2024				Tournament Kouga Mayor's Cup 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Rossouw, G (Gregwin)				Opponent Rossouw, G (Gregwin)

#	Games	Start				End
1	3	Tournament Graslaagte Closed 2022				Tournament Graslaagte Closed 2022
		date 2022-06-20	rnd 3	type Standard	result 1	date 2022-06-20	rnd 5	type Standard	result 1
		Opponent Booysen, CL (Carli Lucia)				Opponent Grootboom, ND (Naydon Davian)
2	2	Tournament Kouga Mayarol Cup 2022				Tournament Kouga Mayor's Cup 2024
		date 2022-07-23	rnd 5	type Standard	result 0.5	date 2024-03-08	rnd 1	type Standard	result 1
		Opponent Jacobs, K (Kelly-Joe)				Opponent Mbete, L (Lisakhanya)
3	1	Tournament Kouga Mayor's Cup 2024				Tournament Kouga Mayor's Cup 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Rossouw, G (Gregwin)				Opponent Rossouw, G (Gregwin)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Graslaagte Closed 2022				Tournament Graslaagte Closed 2022
		date 2022-06-20	rnd 3	type Standard	result 1	date 2022-06-20	rnd 5	type Standard	result 1
		Opponent Booysen, CL (Carli Lucia)				Opponent Grootboom, ND (Naydon Davian)
2	1	Tournament Kouga Mayor's Cup 2024				Tournament Kouga Mayor's Cup 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Rossouw, G (Gregwin)				Opponent Rossouw, G (Gregwin)
3	1	Tournament Kouga Mayor's Cup 2024				Tournament Kouga Mayor's Cup 2024
		date 2024-03-08	rnd 1	type Standard	result 1	date 2024-03-08	rnd 1	type Standard	result 1
		Opponent Mbete, L (Lisakhanya)				Opponent Mbete, L (Lisakhanya)

#	Games	Start				End
1	3	Tournament Graslaagte Closed 2022				Tournament Graslaagte Closed 2022
		date 2022-06-20	rnd 3	type Standard	result 1	date 2022-06-20	rnd 5	type Standard	result 1
		Opponent Booysen, CL (Carli Lucia)				Opponent Grootboom, ND (Naydon Davian)
2	1	Tournament Kouga Mayor's Cup 2024				Tournament Kouga Mayor's Cup 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Rossouw, G (Gregwin)				Opponent Rossouw, G (Gregwin)
3	1	Tournament Kouga Mayor's Cup 2024				Tournament Kouga Mayor's Cup 2024
		date 2024-03-08	rnd 1	type Standard	result 1	date 2024-03-08	rnd 1	type Standard	result 1
		Opponent Mbete, L (Lisakhanya)				Opponent Mbete, L (Lisakhanya)

No games found.

#	Games	Start				End

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	Magadla ,L (Lathitha)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Magadla ,L (Lathitha)	3	1446.2	1021.2	3	1444.8	1021.2	0	0	0	0	0	0
2	Mbete ,L (Lisakhanya)	2	1	0	2	1	0	0	0	0	0	0	0
2	Mbete ,L (Lisakhanya)	2	1023.6	1023.6	2	993.4	1023.6	0	0	0	0	0	0
3	Smuts ,A (Alexander)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Smuts ,A (Alexander)	2	1512.2	1087.2	2	1516	1087.2	0	0	0	0	0	0
4	Kettledas ,JF (Jerrin Fagan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Kettledas ,JF (Jerrin Fagan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Kanyenze ,L (Lincoln)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kanyenze ,L (Lincoln)	1	1220.5	795.5	1	1219.4	795.5	0	0	0	0	0	0
6	Marais ,J (Juan-Pierre)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Marais ,J (Juan-Pierre)	1	1273.6	848.6	1	1281	848.6	0	0	0	0	0	0
7	Ludick ,L (Lindsay)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Ludick ,L (Lindsay)	1	1100.7	675.7	1	1092.1	675.7	0	0	0	0	0	0
8	Geswint ,S (Stazlon)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Geswint ,S (Stazlon)	1	1204.6	779.6	1	1186	779.6	0	0	0	0	0	0
9	Steenkamp ,D (Dirk)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Steenkamp ,D (Dirk)	1	1124.7	699.7	1	1142	699.7	0	0	0	0	0	0
10	Jacobs ,K (Kelly-Joe)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Jacobs ,K (Kelly-Joe)	1	1134.9	1134.9	1	1156.4	1134.9	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

Leander, J (Jaylin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms