Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jubber, L (Luan)

Chess SA id

1180311049

FIDE id

Date of birth

2018-04-04 (U8)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1371.3

Item	Main	Standard	Rapid	Blitz
Rating	1418.2	1430.9	1200	1200
Raw rating	1418.2	1430.9	1200	1200
Weighted rating	1291.9	1296.8	1200	1200
Weighted performance	1401.7	1411.6	0	0
Floor	918.2	930.9	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	121.5	119.3	165.8	165.8
Highest rating	1418.2 2025-09-30	1430.9 2025-09-30	1200 2024-09-01	1200 2024-09-01
Highest raw rating	1418.2 2025-09-30	1430.9 2025-09-30	1200 2024-09-01	1200 2024-09-01
Highest weighted rating	1291.9 2025-09-30	1296.8 2025-09-30	1200 2024-09-01	1200 2024-09-01
Highest weighted performance	1401.7 2025-09-30	1411.6 2025-09-30	1200 2024-09-01	1200 2024-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1418.2	1430.9	1200	1200
Analysis
Rating	1418.2	1430.9	1200	1200
Raw rating	1418.2	1430.9	1200	1200
Weighted rating	1291.9	1296.8	1200
Weighted performance	1401.7	1411.6	0
K-factor	32	32	36	36
Floor	918.2	930.9	700	700
Max/Min rating change allowed	121.5	119.3	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	1418.2	1430.9	1200	1200
New weighted rating	1305.1	1310.7	1200	1200
New weighted performance	1401.2	1411.2	0	0
Temp new rating	1418.2	1430.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1418.2	1430.9	1200	1200
New K-factor	32	32	36	36
New floor	918.2	930.9	700	700

Item	Main	Standard
	0	0
	46	46
	1	1
	0	0
	0	0
	0	0
History	47	47

Games since
	Main 47	Standard 47		Rapid 0		Blitz 0
Gender	Male
Age group	U8
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1976		596		154
Male	1647		478		125
U8	20		6		4
U8 Male	16		6		4
Standard
	RSA		Province		Region
Overall	1744		463		133
Male	1452		368		106
U8	23		9		8
U8 Male	18		7		6
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 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	46	31.5	68.48	157.1	1248.5	1405.6
Standard	46	31.5	68.48	157.1	1248.5	1405.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	47	31.5	67.02	144.7	1249.6	1394.3
Standard	47	31.5	67.02	144.7	1249.6	1394.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1418.2	1430.9	1200	1200
2025-09-01	1396.4	1409.2	1200	1200
2025-08-01	1396.4	1409.2	1200	1200
2025-07-01	1381	1390.2	1200	1200
2025-06-01	1381	1390.2	1200	1200
2025-05-01	1381.9	1390.6	1200	1200
2025-04-01	1364.2	1369.4	1200	1200
2025-03-01	1230.4	1237.3	1200	1200
2025-02-01	1194.8	1193.7	1200	1200
2025-01-01	1185.7	1182.8	1200	1200
2024-12-01	1185.7	1182.8	1200	1200
2024-11-01	1185.7	1182.8	1200	1200
2024-10-01	1185.7	1182.8	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	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	Western Cape Schools - Top Schools 2025 (U7)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	4	Yes	Analysis
2	George Top Schools 2025 (U7)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	5	4	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U7 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
4	Eden Chess Trials 2 2025 (U8)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	6	Yes	Analysis
5	Eden Schools Chess Trials 1 2025 (U7 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	George Schools Chess Trials 3 2025 (U7 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	5	Yes	Analysis
7	George Schools Chess Trials 2 2025 (U7 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
8	George Schools Chess Trials 1 2025 (U7 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U7)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	4	Yes	Analysis
2	George Top Schools 2025 (U7)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	5	4	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U7 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
4	Eden Chess Trials 2 2025 (U8)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	6	Yes	Analysis
5	Eden Schools Chess Trials 1 2025 (U7 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	George Schools Chess Trials 3 2025 (U7 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	5	Yes	Analysis
7	George Schools Chess Trials 2 2025 (U7 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
8	George Schools Chess Trials 1 2025 (U7 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
9	Western Cape Top Schools Championship 2024 (U7 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	5	1	0	Yes	Analysis

#	Games	Start				End
1	8	Tournament George Schools Chess Trials 3 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Kritzinger, D (Danie)				Opponent Blom, L (Luca)
2	4	Tournament George Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Oosthuizen, N (Nico)				Opponent Raaths, D (Dylan)
3	4	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-15	rnd 1	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Bobi, E (Ekho)				Opponent Damane, K (Khanya)

#	Games	Start				End
1	8	Tournament George Schools Chess Trials 3 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Kritzinger, D (Danie)				Opponent Blom, L (Luca)
2	4	Tournament George Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Oosthuizen, N (Nico)				Opponent Raaths, D (Dylan)
3	4	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-15	rnd 1	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Bobi, E (Ekho)				Opponent Damane, K (Khanya)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament George Schools Chess Trials 3 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Kritzinger, D (Danie)				Opponent Blom, L (Luca)
2	4	Tournament George Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Oosthuizen, N (Nico)				Opponent Raaths, D (Dylan)
3	3	Tournament Western Cape Schools Individual Championship 2025				Tournament George Top Schools 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Theron, F (Francois)				Opponent Markotter, J (JW)

#	Games	Start				End
1	8	Tournament George Schools Chess Trials 3 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Kritzinger, D (Danie)				Opponent Blom, L (Luca)
2	4	Tournament George Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Oosthuizen, N (Nico)				Opponent Raaths, D (Dylan)
3	3	Tournament Western Cape Schools Individual Championship 2025				Tournament George Top Schools 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Theron, F (Francois)				Opponent Markotter, J (JW)

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	Hoffmann ,D (Dani�l)	4	0	-425	4	0	-425	0	0	0	0	0	0
1	Hoffmann ,D (Dani�l)	4	1389.1	964.1	4	1406.1	964.1	0	0	0	0	0	0
2	Beukes ,R (Ruan)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
2	Beukes ,R (Ruan)	3	1254	1254	3	1264.6	1254	0	0	0	0	0	0
3	Vlietstra ,L (Lily)	2	1	0	2	1	0	0	0	0	0	0	0
3	Vlietstra ,L (Lily)	2	1417.1	1417.1	2	1436.3	1417.1	0	0	0	0	0	0
4	Owen ,A (Aliandro)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Owen ,A (Aliandro)	2	1266.1	841.1	2	1278.6	841.1	0	0	0	0	0	0
5	Damane ,K (Khanya)	2	1	0	2	1	0	0	0	0	0	0	0
5	Damane ,K (Khanya)	2	1240.4	1240.4	2	1250	1240.4	0	0	0	0	0	0
6	Kritzinger ,D (Danie)	2	1	0	2	1	0	0	0	0	0	0	0
6	Kritzinger ,D (Danie)	2	1207.5	1207.5	2	1209	1207.5	0	0	0	0	0	0
7	Roberts ,L (Luke)	2	1	0	2	1	0	0	0	0	0	0	0
7	Roberts ,L (Luke)	2	1218.9	1218.9	2	1224.9	1218.9	0	0	0	0	0	0
8	Blom ,L (Luca)	2	1	0	2	1	0	0	0	0	0	0	0
8	Blom ,L (Luca)	2	1248.3	1248.3	2	1258.2	1248.3	0	0	0	0	0	0
9	Bobi ,E (Ekho)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
9	Bobi ,E (Ekho)	2	1200	1412.5	2	1200	1412.5	0	0	0	0	0	0
10	Booysen ,J (Joshua)	2	2	425	2	2	425	0	0	0	0	0	0
10	Booysen ,J (Joshua)	2	1216.9	1641.9	2	1237.4	1641.9	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

Jubber, L (Luan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms