Chess South Africa Ratings Database

PLAYER PAGE

Personal

Duva, L (Liyakhanya)

Chess SA id

1070314613

FIDE id

Date of birth

2007-05-12 (U20)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1199.1	1198.9	1200	1200
Raw rating	1199.1	1198.9	1200	1200
Weighted rating	1199	1198.7	1200	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	166	166.1	165.8	165.8
Highest rating	1199.9 2025-02-06	1199.9 2025-02-06	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1199.9 2025-02-06	1199.9 2025-02-06	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1199.9 2025-02-06	1199.9 2025-02-06	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	0	0	0	0
New rating	1199.1	1198.9	1200	1200
Analysis
Rating	1199.1	1198.9	1200	1200
Raw rating	1199.1	1198.9	1200	1200
Weighted rating	1199	1198.7	1200
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	166	166.1	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	1199.1	1198.9	1200	1200
New weighted rating	1199	1198.7	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1199.1	1198.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1199.1	1198.9	1200	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard
	0	0
	12	12
	0	0
	0	0
	0	0
	0	0
History	12	12

Games since
	Main 12	Standard 12		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	12	2.5	20.83	-247.9	1194.3	946.4
Standard	12	2.5	20.83	-247.9	1194.3	946.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	12	2.5	20.83	-247.9	1194.3	946.4
Standard	12	2.5	20.83	-247.9	1194.3	946.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1199.1	1198.9	1200	1200
2025-11-30	1199.1	1198.9	1200	1200
2025-11-01	1199.1	1198.9	1200	1200
2025-09-30	1199.1	1198.9	1200	1200
2025-09-01	1199.1	1198.9	1200	1200
2025-08-01	1199.1	1198.9	1200	1200
2025-07-01	1199.1	1198.9	1200	1200
2025-06-01	1199.1	1198.9	1200	1200
2025-05-01	1199	1198.8	1200	1200
2025-04-01	1196.9	1196.3	1200	1200
2025-03-01	1192.7	1191.1	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
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	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

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	George Schools Chess Trials 3 2025 (U19 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	4	1	Yes	Analysis
2	George Schools Chess Trials 2 2025 (U19 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	3	1	Yes	Analysis
3	George Schools Chess Trials 1 2025 (U19 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	0.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament George Schools Chess Trials 3 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Tomsana, S (Simamkele)				Opponent Tomsana, S (Simamkele)
2	1	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Bewee, R (Ruwaan)				Opponent Bewee, R (Ruwaan)
3	1	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 1 2025
		date 2025-02-01	rnd 4	type Standard	result 0.5	date 2025-02-01	rnd 4	type Standard	result 0.5
		Opponent Soldaat, A (Akhe)				Opponent Soldaat, A (Akhe)

#	Games	Start				End
1	1	Tournament George Schools Chess Trials 3 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Tomsana, S (Simamkele)				Opponent Tomsana, S (Simamkele)
2	1	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Bewee, R (Ruwaan)				Opponent Bewee, R (Ruwaan)
3	1	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 1 2025
		date 2025-02-01	rnd 4	type Standard	result 0.5	date 2025-02-01	rnd 4	type Standard	result 0.5
		Opponent Soldaat, A (Akhe)				Opponent Soldaat, A (Akhe)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament George Schools Chess Trials 3 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Tomsana, S (Simamkele)				Opponent Tomsana, S (Simamkele)
2	1	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Bewee, R (Ruwaan)				Opponent Bewee, R (Ruwaan)

#	Games	Start				End
1	1	Tournament George Schools Chess Trials 3 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Tomsana, S (Simamkele)				Opponent Tomsana, S (Simamkele)
2	1	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Bewee, R (Ruwaan)				Opponent Bewee, R (Ruwaan)

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	Bewee ,R (Ruwaan)	2	1	0	2	1	0	0	0	0	0	0	0
1	Bewee ,R (Ruwaan)	2	1199.2	1199.2	2	1199	1199.2	0	0	0	0	0	0
2	Boto ,L (Lukhona)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Boto ,L (Lukhona)	1	1177.3	752.3	1	1173.4	752.3	0	0	0	0	0	0
3	Guyo ,I (Isheanesu)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Guyo ,I (Isheanesu)	1	1481.7	1056.7	1	1478.2	1056.7	0	0	0	0	0	0
4	Shi ,H (Haoyang)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Shi ,H (Haoyang)	1	1196.1	771.1	1	1194.3	771.1	0	0	0	0	0	0
5	Smith ,J (Josh)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Smith ,J (Josh)	1	956.9	531.9	1	932.8	531.9	0	0	0	0	0	0
6	Soldaat ,A (Akhe)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Soldaat ,A (Akhe)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Lin ,Z (Zac)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Lin ,Z (Zac)	1	1206.3	781.3	1	1208.8	781.3	0	0	0	0	0	0
8	Tomsana ,S (Simamkele)	1	1	425	1	1	425	0	0	0	0	0	0
8	Tomsana ,S (Simamkele)	1	1193	1618	1	1191.3	1618	0	0	0	0	0	0
9	Siyo ,L (Lubabalo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Siyo ,L (Lubabalo)	1	1253.5	828.5	1	1259.8	828.5	0	0	0	0	0	0
10	Thompson ,A (Adriaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Thompson ,A (Adriaan)	1	1132.8	707.8	1	1126.9	707.8	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

Duva, L (Liyakhanya)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms