Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jantjies, L (Luyanda)

Chess SA id

1130315052

FIDE id

Date of birth

2013-01-09 (U14)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1092.5

Item	Main	Standard	Rapid	Blitz
Rating	1189.9	1186.7	1200	1200
Raw rating	1156.1	1142.5	1200	1200
Weighted rating	1189.9	1186.7	1200	1200
Weighted performance	0	0	0	0
Floor	700	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	176.5	180	165.8	165.8
Highest rating	1200 2025-06-01	1199.9 2025-06-01	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1200 2025-06-01	1199.9 2025-06-01	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1200 2025-06-01	1199.9 2025-06-01	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3.1	-4	0	0
New rating	1186.8	1182.7	1200	1200
Analysis
Rating	1189.9	1186.7	1200	1200
Raw rating	1156.1	1142.5	1200	1200
Weighted rating	1189.9	1186.7	1200
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	700	699.9	700	700
Max/Min rating change allowed	176.5	180	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	1156.1	1142.5	1200	1200
New weighted rating	1186.8	1182.7	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1186.8	1182.7	1200	1200
Temp new rating +/-	-3.1	-4	0	0
Final new rating +/-	-3.1	-4	0	0
New rating	1186.8	1182.7	1200	1200
New K-factor	40	40	36	36
New floor	700	699.9	700	700

Item	Main	Standard
	0	0
	10	10
	0	0
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	10	2.5	25	-212.5	1294.3	1081.8
Standard	10	2.5	25	-212.5	1294.3	1081.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	2.5	25	-212.5	1294.3	1081.8
Standard	10	2.5	25	-212.5	1294.3	1081.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1156.1	1142.5	1200	1200
2025-09-30	1156.1	1142.5	1200	1200
2025-09-01	1156.1	1142.5	1200	1200
2025-08-01	1200	1199.9	1200	1200
2025-07-01	1200	1199.9	1200	1200
2025-06-01	1200	1199.9	1200	1200
2025-05-01	1200	1199.9	1200	1200
2025-04-01	1200	1199.9	1200	1200
2025-03-01	1199.8	1199.1	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	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
2024-01-01	1200	1200	1200	1200
2023-12-01	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	Cape Town Metro North Top Schools 2025 (U13)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	5	0.5	Yes	Analysis
2	CT Metro North Schools Chess Individual Trials 2025 (U13 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Metro North Top Schools 2025 (U13)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	5	0.5	Yes	Analysis
2	CT Metro North Schools Chess Individual Trials 2025 (U13 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 0.5	date 2025-08-02	rnd 2	type Standard	result 0.5
		Opponent Somai, J (Jhash)				Opponent Somai, J (Jhash)
2	1	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-09	rnd 6	type Standard	result 1	date 2025-02-09	rnd 6	type Standard	result 1
		Opponent Kriel, I (Izak)				Opponent Kriel, I (Izak)
3	1	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 1	type Standard	result 1	date 2025-02-08	rnd 1	type Standard	result 1
		Opponent Faria, A (Adam)				Opponent Faria, A (Adam)

#	Games	Start				End
1	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 0.5	date 2025-08-02	rnd 2	type Standard	result 0.5
		Opponent Somai, J (Jhash)				Opponent Somai, J (Jhash)
2	1	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-09	rnd 6	type Standard	result 1	date 2025-02-09	rnd 6	type Standard	result 1
		Opponent Kriel, I (Izak)				Opponent Kriel, I (Izak)
3	1	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 1	type Standard	result 1	date 2025-02-08	rnd 1	type Standard	result 1
		Opponent Faria, A (Adam)				Opponent Faria, A (Adam)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-09	rnd 6	type Standard	result 1	date 2025-02-09	rnd 6	type Standard	result 1
		Opponent Kriel, I (Izak)				Opponent Kriel, I (Izak)
2	1	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 1	type Standard	result 1	date 2025-02-08	rnd 1	type Standard	result 1
		Opponent Faria, A (Adam)				Opponent Faria, A (Adam)

#	Games	Start				End
1	1	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-09	rnd 6	type Standard	result 1	date 2025-02-09	rnd 6	type Standard	result 1
		Opponent Kriel, I (Izak)				Opponent Kriel, I (Izak)
2	1	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 1	type Standard	result 1	date 2025-02-08	rnd 1	type Standard	result 1
		Opponent Faria, A (Adam)				Opponent Faria, A (Adam)

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	Faria ,A (Adam)	1	1	425	1	1	425	0	0	0	0	0	0
1	Faria ,A (Adam)	1	1248.2	1673.2	1	1221.3	1673.2	0	0	0	0	0	0
2	Gani ,R (Raza)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Gani ,R (Raza)	1	1213	788	1	1200	788	0	0	0	0	0	0
3	Solomon ,N (Noa)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Solomon ,N (Noa)	1	1201.4	776.4	1	1186.6	776.4	0	0	0	0	0	0
4	Kriel ,I (Izak)	1	1	425	1	1	425	0	0	0	0	0	0
4	Kriel ,I (Izak)	1	1183.7	1608.7	1	1160.3	1608.7	0	0	0	0	0	0
5	Somai ,J (Jhash)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Somai ,J (Jhash)	1	1440.6	1440.6	1	1445.5	1440.6	0	0	0	0	0	0
6	He ,Z (Zonghan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	He ,Z (Zonghan)	1	1337	912	1	1274.8	912	0	0	0	0	0	0
7	Tshaka ,S (Sinayo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Tshaka ,S (Sinayo)	1	1211.5	786.5	1	1200	786.5	0	0	0	0	0	0
8	Bowman ,L (Lian)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Bowman ,L (Lian)	1	1355.4	930.4	1	1342.5	930.4	0	0	0	0	0	0
9	De Villiers ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	De Villiers ,C (Christiaan)	1	1472.3	1047.3	1	1408.2	1047.3	0	0	0	0	0	0
10	Mani ,N (Ntlahla)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mani ,N (Ntlahla)	1	1279.5	854.5	1	1243.5	854.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Jantjies, L (Luyanda)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms