Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lappeman, L (Liam)

Chess SA id

1100097518

FIDE id

Date of birth

2010-08-15 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1315.9	1252.4	1325.3	1200
Raw rating	1315.9	1252.4	1325.3	1200
Weighted rating	1315.9	1252.4	1325.3	1200
Weighted performance	675.1	0	667.7	0
Floor	815.9	752.4	825.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	140.6	153.9	138.7	165.8
Highest rating	1316.5 2019-09-01	1396.5 2019-09-01	1325.3 2024-02-01	1200 2018-10-01
Highest raw rating	1315.9 2024-02-01	1252.4 2024-02-01	1325.3 2024-02-01	1200 2024-02-01
Highest weighted rating	1315.9 2025-06-01	1252.4 2025-02-01	1325.3 2025-06-01	1200 2018-10-01
Highest weighted performance	1316.5 2019-09-01	1396.5 2019-09-01	1273.3 2019-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1315.9	1252.4	1325.3	1200
Analysis
Rating	1315.9	1252.4	1325.3	1200
Raw rating	1315.9	1252.4	1325.3	1200
Weighted rating	1315.9	1252.4	1325.3
Weighted performance	675.1	0	667.7
K-factor	36	36	36	36
Floor	815.9	752.4	825.3	700
Max/Min rating change allowed	140.6	153.9	138.7	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	1315.9	1252.4	1325.3	1200
New weighted rating	1315.9	1252.4	1325.3	1200
New weighted performance	667	0	659.6	0
Temp new rating	1315.9	1252.4	1325.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1315.9	1252.4	1325.3	1200
New K-factor	36	36	36	36
New floor	815.9	752.4	825.3	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	0	5
	5	0	5
	0	0	0
History	34	9	25

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	34	23.5	69.12	162.5	1182.5	1345
Standard	9	6	66.67	141.7	1158.1	1299.8
Rapid	25	17.5	70	170	1191.2	1361.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1315.9	1252.4	1325.3	1200
2025-09-30	1315.9	1252.4	1325.3	1200
2025-09-01	1315.9	1252.4	1325.3	1200
2025-08-01	1315.9	1252.4	1325.3	1200
2025-07-01	1315.9	1252.4	1325.3	1200
2025-06-01	1315.9	1252.4	1325.3	1200
2025-05-01	1315.9	1252.4	1325.3	1200
2025-04-01	1315.9	1252.4	1325.3	1200
2025-03-01	1315.9	1252.4	1325.3	1200
2025-02-01	1315.9	1252.4	1325.3	1200
2025-01-01	1315.9	1252.4	1325.3	1200
2024-12-01	1315.9	1252.4	1325.3	1200
2024-11-01	1315.9	1252.4	1325.3	1200
2024-10-01	1315.9	1252.4	1325.3	1200
2024-09-01	1315.9	1252.4	1325.3	1200
2024-08-01	1315.9	1252.4	1325.3	1200
2024-07-01	1315.9	1252.4	1325.3	1200
2024-09-01	1315.9	1252.4	1325.3	1200
2024-05-01	1315.9	1252.4	1325.3	1200
2024-04-01	1315.9	1252.4	1325.3	1200
2024-03-01	1315.9	1252.4	1325.3	1200
2024-02-01	1315.9	1252.4	1325.3	1200
2024-01-01	1315.9	1252.4	1325.3	1200
2023-12-01	1315.9	1252.4	1325.3	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	CT Metro District North Top Schools Chess 2023 (U13 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	5	5	5	Yes	Analysis
2	Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U14)	2022-02-19	2022-02-19	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
3	2020 Welgemoed Chess Challenge (U12)	2020-02-29	2020-02-29	Rapid	Cape Town (WCT)	5	5	3.5	Yes	Analysis
4	Western Cape Top Schools 2019 (U9 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	4	4	Yes	Analysis
5	Welgemoed Chess Challenge 2019 (U10)	2019-02-23	2019-02-23	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
6	Western Cape Top Schools 2018 (U7+U9 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
7	Welgemoed Chess Challenge 2018 (U10)	2018-02-24	2018-02-24	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis

#	Games	Start				End
1	11	Tournament Welgemoed Chess Challenge 2019				Tournament 2020 Welgemoed Chess Challenge
		date 2019-02-23	rnd 3	type Rapid	result 1	date 2020-02-29	rnd 4	type Rapid	result 1
		Opponent Du Plessis, D (De Wet)				Opponent Solomon, N (Noah)
2	5	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 5	type Rapid	result 1
		Opponent Gomis, L (Levi)				Opponent Van Schalkwyk, C (Cameron)
3	2	Tournament Welgemoed Chess Challenge 2018				Tournament Welgemoed Chess Challenge 2018
		date 2018-02-24	rnd 4	type Rapid	result 1	date 2018-02-24	rnd 5	type Rapid	result 1
		Opponent Stephens, E (Elle)				Opponent Khan, Y (Yzdan Arif)

#	Games	Start				End
1	4	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-08-31	rnd 2	type Standard	result 1	date 2019-09-01	rnd 5	type Standard	result 1
		Opponent Cocklin, R (Ruan)				Opponent Williams, F (Forest)
2	1	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-08-26	rnd 4	type Standard	result 1
		Opponent Fourie, O (Ockert)				Opponent Fourie, O (Ockert)
3	1	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-25	rnd 2	type Standard	result 1	date 2018-08-25	rnd 2	type Standard	result 1
		Opponent Dyavu, P (Phila)				Opponent Dyavu, P (Phila)

#	Games	Start				End
1	7	Tournament Welgemoed Chess Challenge 2019				Tournament 2020 Welgemoed Chess Challenge
		date 2019-02-23	rnd 3	type Rapid	result 1	date 2020-02-29	rnd 4	type Rapid	result 1
		Opponent Du Plessis, D (De Wet)				Opponent Solomon, N (Noah)
2	5	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 5	type Rapid	result 1
		Opponent Gomis, L (Levi)				Opponent Van Schalkwyk, C (Cameron)
3	3	Tournament Welgemoed Chess Challenge 2018				Tournament Welgemoed Chess Challenge 2019
		date 2018-02-24	rnd 4	type Rapid	result 1	date 2019-02-23	rnd 1	type Rapid	result 1
		Opponent Stephens, E (Elle)				Opponent Kotze-Benade, M (Milan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Welgemoed Chess Challenge 2019				Tournament Western Cape Top Schools 2019
		date 2019-02-23	rnd 3	type Rapid	result 1	date 2019-09-01	rnd 5	type Standard	result 1
		Opponent Du Plessis, D (De Wet)				Opponent Williams, F (Forest)
2	5	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 5	type Rapid	result 1
		Opponent Gomis, L (Levi)				Opponent Van Schalkwyk, C (Cameron)
3	3	Tournament 2020 Welgemoed Chess Challenge				Tournament 2020 Welgemoed Chess Challenge
		date 2020-02-29	rnd 2	type Rapid	result 1	date 2020-02-29	rnd 4	type Rapid	result 1
		Opponent Yang, C (Charng-Ai(Candice))				Opponent Solomon, N (Noah)

#	Games	Start				End
1	4	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-08-31	rnd 2	type Standard	result 1	date 2019-09-01	rnd 5	type Standard	result 1
		Opponent Cocklin, R (Ruan)				Opponent Williams, F (Forest)
2	1	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-08-26	rnd 4	type Standard	result 1
		Opponent Fourie, O (Ockert)				Opponent Fourie, O (Ockert)
3	1	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-25	rnd 2	type Standard	result 1	date 2018-08-25	rnd 2	type Standard	result 1
		Opponent Dyavu, P (Phila)				Opponent Dyavu, P (Phila)

#	Games	Start				End
1	5	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 5	type Rapid	result 1
		Opponent Gomis, L (Levi)				Opponent Van Schalkwyk, C (Cameron)
2	3	Tournament 2020 Welgemoed Chess Challenge				Tournament 2020 Welgemoed Chess Challenge
		date 2020-02-29	rnd 2	type Rapid	result 1	date 2020-02-29	rnd 4	type Rapid	result 1
		Opponent Yang, C (Charng-Ai(Candice))				Opponent Solomon, N (Noah)
3	3	Tournament Welgemoed Chess Challenge 2019				Tournament Welgemoed Chess Challenge 2019
		date 2019-02-23	rnd 3	type Rapid	result 1	date 2019-02-23	rnd 5	type Rapid	result 1
		Opponent Du Plessis, D (De Wet)				Opponent Nieuwoudt, N (Noreht)

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	Bosman ,L (Louis Willem)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Bosman ,L (Louis Willem)	2	1198.8	773.8	0	0	0	2	1221	773.8	0	0	0
2	De Jager ,A (Arno)	1	1	425	1	1	425	0	0	0	0	0	0
2	De Jager ,A (Arno)	1	1307.2	1732.2	1	1329.9	1732.2	0	0	0	0	0	0
3	Williams ,H (Handre)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Williams ,H (Handre)	1	998.7	573.7	1	1037.3	573.7	0	0	0	0	0	0
4	Cocklin ,R (Ruan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Cocklin ,R (Ruan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Duiker ,P (Phillip)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Duiker ,P (Phillip)	1	1130.2	705.2	1	1088.1	705.2	0	0	0	0	0	0
6	Xethu ,A (Abulele)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Xethu ,A (Abulele)	1	1137.6	712.6	1	1200	712.6	0	0	0	0	0	0
7	De Klerk ,M (Matthew)	1	1	425	0	0	0	1	1	425	0	0	0
7	De Klerk ,M (Matthew)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Yang ,C (Charng-Ai(Candice))	1	1	425	0	0	0	1	1	425	0	0	0
8	Yang ,C (Charng-Ai(Candice))	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Stephens ,E (Elle)	1	1	425	0	0	0	1	1	425	0	0	0
9	Stephens ,E (Elle)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Gomis ,L (Levi)	1	1	425	0	0	0	1	1	425	0	0	0
10	Gomis ,L (Levi)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Lappeman, L (Liam)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms