Chess South Africa Ratings Database

PLAYER PAGE

Personal

Amsterdam, L (Leeshan)

Chess SA id

1150150045

FIDE id

Date of birth

2015-12-11 (U12)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1175.9	1169.3	1200	1200
Raw rating	1175.9	1169.3	1200	1200
Weighted rating	1175.9	1169.3	1200	1200
Weighted performance	0	0	0	0
Floor	734.5	741.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.6	173.2	165.8	165.8
Highest rating	1378 2023-02-01	1378 2023-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1234.5 2023-03-01	1241.6 2023-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1234.5 2023-03-01	1241.6 2023-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1378 2023-02-01	1378 2023-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1175.9	1169.3	1200	1200
Analysis
Rating	1175.9	1169.3	1200	1200
Raw rating	1175.9	1169.3	1200	1200
Weighted rating	1175.9	1169.3	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	734.5	741.6	700	700
Max/Min rating change allowed	171.6	173.2	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	1175.9	1169.3	1200	1200
New weighted rating	1175.9	1169.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1175.9	1169.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1175.9	1169.3	1200	1200
New K-factor	36	36	36	36
New floor	734.5	741.6	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	20	20
	0	0
	0	0
History	20	20

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	20	9.5	47.5	-21.2	1177.8	1156.6
Standard	20	9.5	47.5	-21.2	1177.8	1156.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1175.9	1169.3	1200	1200
2025-09-30	1175.9	1169.3	1200	1200
2025-09-01	1175.9	1169.3	1200	1200
2025-08-01	1175.9	1169.3	1200	1200
2025-07-01	1175.9	1169.3	1200	1200
2025-06-01	1175.9	1169.3	1200	1200
2025-05-01	1175.9	1169.3	1200	1200
2025-04-01	1175.9	1169.3	1200	1200
2025-03-01	1175.9	1169.3	1200	1200
2025-02-01	1175.9	1169.3	1200	1200
2025-01-01	1175.9	1169.3	1200	1200
2024-12-01	1175.9	1169.3	1200	1200
2024-11-01	1175.9	1169.3	1200	1200
2024-10-01	1175.9	1169.3	1200	1200
2024-09-01	1175.9	1169.3	1200	1200
2024-08-01	1175.9	1169.3	1200	1200
2024-07-01	1175.9	1169.3	1200	1200
2024-09-01	1175.9	1169.3	1200	1200
2024-05-01	1175.9	1169.3	1200	1200
2024-04-01	1175.9	1169.3	1200	1200
2024-03-01	1175.9	1169.3	1200	1200
2024-02-01	1175.9	1169.3	1200	1200
2024-01-01	1175.9	1169.3	1200	1200
2023-12-01	1175.9	1169.3	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	Eden Trials 2+3 2023 (U10)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	10	5	Yes	Analysis
2	Eden Trails 1 2023 (U9 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	1	Yes	Analysis
3	Mossel Bay Schools Trials 2 2023 (U9 Boys+Girls)	2023-02-18	2023-02-18	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-05-13	rnd 7	type Standard	result 0.5	date 2023-05-13	rnd 10	type Standard	result 1
		Opponent Olivier, R (Rolecia)				Opponent Van Deventer, D (Daniel)
2	3	Tournament Mossel Bay Schools Trials 2 2023				Tournament Mossel Bay Schools Trials 2 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Miller, J (Jahwan)				Opponent Seconds, R (Rochin)
3	1	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent De Villiers, A (Azalea)				Opponent De Villiers, A (Azalea)

#	Games	Start				End
1	4	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-05-13	rnd 7	type Standard	result 0.5	date 2023-05-13	rnd 10	type Standard	result 1
		Opponent Olivier, R (Rolecia)				Opponent Van Deventer, D (Daniel)
2	3	Tournament Mossel Bay Schools Trials 2 2023				Tournament Mossel Bay Schools Trials 2 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Miller, J (Jahwan)				Opponent Seconds, R (Rochin)
3	1	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent De Villiers, A (Azalea)				Opponent De Villiers, A (Azalea)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-05-13	rnd 10	type Standard	result 1	date 2023-05-13	rnd 10	type Standard	result 1
		Opponent Van Deventer, D (Daniel)				Opponent Van Deventer, D (Daniel)
2	1	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-05-13	rnd 8	type Standard	result 1	date 2023-05-13	rnd 8	type Standard	result 1
		Opponent Botha, M (Mashone)				Opponent Botha, M (Mashone)
3	1	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent De Villiers, A (Azalea)				Opponent De Villiers, A (Azalea)

#	Games	Start				End
1	1	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-05-13	rnd 10	type Standard	result 1	date 2023-05-13	rnd 10	type Standard	result 1
		Opponent Van Deventer, D (Daniel)				Opponent Van Deventer, D (Daniel)
2	1	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-05-13	rnd 8	type Standard	result 1	date 2023-05-13	rnd 8	type Standard	result 1
		Opponent Botha, M (Mashone)				Opponent Botha, M (Mashone)
3	1	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent De Villiers, A (Azalea)				Opponent De Villiers, A (Azalea)

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	Jantjies ,Z (Zashlin)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Jantjies ,Z (Zashlin)	2	1191.1	1403.6	2	1189.2	1403.6	0	0	0	0	0	0
2	Sefoor ,Z (Zayden)	1	1	425	1	1	425	0	0	0	0	0	0
2	Sefoor ,Z (Zayden)	1	1127.7	1552.7	1	1114.8	1552.7	0	0	0	0	0	0
3	Abrahams ,M (Marshal)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Abrahams ,M (Marshal)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Johnson ,A (Angel-Lincoln)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Johnson ,A (Angel-Lincoln)	1	1088.2	663.2	1	1064.8	663.2	0	0	0	0	0	0
5	Farland ,A (Aquila)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Farland ,A (Aquila)	1	1188.2	763.2	1	1216.5	763.2	0	0	0	0	0	0
6	Punt ,CR (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Punt ,CR (Christiaan)	1	1333.2	908.2	1	1329.8	908.2	0	0	0	0	0	0
7	Seconds ,R (Roshin)	1	1	425	1	1	425	0	0	0	0	0	0
7	Seconds ,R (Roshin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Miller ,J (Jahwan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Miller ,J (Jahwan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Arries ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Arries ,E (Ethan)	1	1331.6	906.6	1	1327.3	906.6	0	0	0	0	0	0
10	Kapank ,R (Rhonicia)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Kapank ,R (Rhonicia)	1	1135.9	710.9	1	1124.4	710.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Amsterdam, L (Leeshan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms