Chess South Africa Ratings Database

PLAYER PAGE

Personal

Tuck, L (Lihan)

Chess SA id

1170192195

FIDE id

Date of birth

2017-04-20 (U10)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

2025-05-10

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1147.6	1140.5	1200	1200
Raw rating	1147.6	1140.5	1200	1200
Weighted rating	1139.4	1130	1200	1200
Weighted performance	914.5	913.1	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	178.7	180.5	165.8	165.8
Highest rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1147.6	1140.5	1200	1200
Analysis
Rating	1147.6	1140.5	1200	1200
Raw rating	1147.6	1140.5	1200	1200
Weighted rating	1139.4	1130	1200
Weighted performance	914.5	913.1	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	178.7	180.5	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	1147.6	1140.5	1200	1200
New weighted rating	1139.6	1130.4	1200	1200
New weighted performance	914.1	912.8	0	0
Temp new rating	1147.6	1140.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1147.6	1140.5	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	9	9
	15	15
	0	0
	0	0
	0	0
History	24	24

Games since
	Main 24	Standard 24		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	2	22.22	-236.1	1270.2	1034.1
Standard	9	2	22.22	-236.1	1270.2	1034.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	6	25	-212.5	1237.1	1024.6
Standard	24	6	25	-212.5	1237.1	1024.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1147.6	1140.5	1200	1200
2025-09-01	1147.6	1140.5	1200	1200
2025-08-01	1147.6	1140.5	1200	1200
2025-07-01	1147.6	1140.5	1200	1200
2025-06-01	1147.6	1140.5	1200	1200
2025-05-01	1147.6	1140.5	1200	1200
2025-04-01	1147.6	1140.5	1200	1200
2025-03-01	1139.2	1128.8	1200	1200
2025-02-01	1142.8	1133.1	1200	1200
2025-01-01	1121.3	1108.4	1200	1200
2024-12-01	1121.3	1108.4	1200	1200
2024-11-01	1121.3	1108.4	1200	1200
2024-10-01	1121.3	1108.4	1200	1200
2024-09-01	1121.3	1108.4	1200	1200
2024-08-01	1121.3	1108.4	1200	1200
2024-07-01	1121.3	1108.4	1200	1200
2024-06-01	1121.3	1108.4	1200	1200
2024-08-01	1121.3	1108.4	1200	1200
2024-04-01	1123.6	1109.2	1200	1200
2024-03-01	1141.9	1128.4	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	West Rand Juniors 2025 (U10)	2025-03-08	2025-03-08	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
2	2025 West Rand Open (U10)	2025-02-08	2025-02-08	Standard	West Rand (GWR)	5	4	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	West Rand Juniors 2025 (U10)	2025-03-08	2025-03-08	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
2	2025 West Rand Open (U10)	2025-02-08	2025-02-08	Standard	West Rand (GWR)	5	4	0	Yes	Analysis
3	2024 West Rand RHS Open (U8)	2024-04-13	2024-04-13	Standard	West Rand (GWR)	7	6	2	Yes	Analysis
4	2024 West Rand Juniors (U10)	2024-03-09	2024-03-09	Standard	West Rand (GWR)	5	4	1	Yes	Analysis
5	2024 West Rand Open (U10)	2024-02-03	2024-02-03	Standard	West Rand (GWR)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament West Rand Juniors 2025				Tournament West Rand Juniors 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Lourens, H (Hendrikus)				Opponent Ramaboa, R (Resego)
2	1	Tournament 2024 West Rand RHS Open				Tournament 2024 West Rand RHS Open
		date 2024-04-13	rnd 5	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Kraft, L (Logan)				Opponent Kraft, L (Logan)
3	1	Tournament 2024 West Rand RHS Open				Tournament 2024 West Rand RHS Open
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-13	rnd 2	type Standard	result 1
		Opponent Meyer, K (Klarabel)				Opponent Meyer, K (Klarabel)

#	Games	Start				End
1	2	Tournament West Rand Juniors 2025				Tournament West Rand Juniors 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Lourens, H (Hendrikus)				Opponent Ramaboa, R (Resego)
2	1	Tournament 2024 West Rand RHS Open				Tournament 2024 West Rand RHS Open
		date 2024-04-13	rnd 5	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Kraft, L (Logan)				Opponent Kraft, L (Logan)
3	1	Tournament 2024 West Rand RHS Open				Tournament 2024 West Rand RHS Open
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-13	rnd 2	type Standard	result 1
		Opponent Meyer, K (Klarabel)				Opponent Meyer, K (Klarabel)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament West Rand Juniors 2025				Tournament West Rand Juniors 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Lourens, H (Hendrikus)				Opponent Ramaboa, R (Resego)
2	1	Tournament 2024 West Rand RHS Open				Tournament 2024 West Rand RHS Open
		date 2024-04-13	rnd 5	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Kraft, L (Logan)				Opponent Kraft, L (Logan)
3	1	Tournament 2024 West Rand RHS Open				Tournament 2024 West Rand RHS Open
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-13	rnd 2	type Standard	result 1
		Opponent Meyer, K (Klarabel)				Opponent Meyer, K (Klarabel)

#	Games	Start				End
1	2	Tournament West Rand Juniors 2025				Tournament West Rand Juniors 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Lourens, H (Hendrikus)				Opponent Ramaboa, R (Resego)
2	1	Tournament 2024 West Rand RHS Open				Tournament 2024 West Rand RHS Open
		date 2024-04-13	rnd 5	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Kraft, L (Logan)				Opponent Kraft, L (Logan)
3	1	Tournament 2024 West Rand RHS Open				Tournament 2024 West Rand RHS Open
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-13	rnd 2	type Standard	result 1
		Opponent Meyer, K (Klarabel)				Opponent Meyer, K (Klarabel)

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	Myburgh ,M (Morne)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Myburgh ,M (Morne)	2	1194.2	769.2	2	1189.1	769.2	0	0	0	0	0	0
2	Koorts ,L (Lukas)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Koorts ,L (Lukas)	2	1599.4	1174.4	2	1622	1174.4	0	0	0	0	0	0
3	Kraft ,L (Logan)	2	1	0	2	1	0	0	0	0	0	0	0
3	Kraft ,L (Logan)	2	1151.5	1151.5	2	1144.5	1151.5	0	0	0	0	0	0
4	Corneelson ,E (Estian)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Corneelson ,E (Estian)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Ramaboa ,R (Resego)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ramaboa ,R (Resego)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Jordaan ,L (Louryn)	1	1	425	1	1	425	0	0	0	0	0	0
6	Jordaan ,L (Louryn)	1	1136.9	1561.9	1	1126	1561.9	0	0	0	0	0	0
7	Erasmus ,S (Sonja)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Erasmus ,S (Sonja)	1	1217.3	792.3	1	1225	792.3	0	0	0	0	0	0
8	Pelzer ,J (Janco)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Pelzer ,J (Janco)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Botma ,J (Jeandre)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Botma ,J (Jeandre)	1	1125	700	1	1109.6	700	0	0	0	0	0	0
10	Van Tonder ,J (Jennike)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Tonder ,J (Jennike)	1	1151.3	726.3	1	1142	726.3	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

Tuck, L (Lihan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms