Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sam, A (Ayachuma)

Chess SA id

1070312603

FIDE id

Date of birth

2007-01-12 (U20)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1256.5	1218.4	1246.8	1200
Raw rating	1256.5	1218.4	1246.8	1200
Weighted rating	1241.8	1213.6	1234.6	1200
Weighted performance	0	0	0	0
Floor	756.5	718.4	746.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	153	161.5	155.1	165.8
Highest rating	1346.3 2024-11-01	1335.7 2024-11-01	1394.7 2024-11-01	1200 2024-10-01
Highest raw rating	1256.5 2024-11-01	1218.4 2024-11-01	1246.8 2024-11-01	1200 2024-10-01
Highest weighted rating	1236.7 2025-08-01	1212 2025-08-01	1230.4 2025-08-01	1200 2024-10-01
Highest weighted performance	1346.3 2024-11-01	1335.7 2024-11-01	1394.7 2024-11-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1256.5	1218.4	1246.8	1200
Analysis
Rating	1256.5	1218.4	1246.8	1200
Raw rating	1256.5	1218.4	1246.8	1200
Weighted rating	1241.8	1213.6	1234.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	756.5	718.4	746.8	700
Max/Min rating change allowed	153	161.5	155.1	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	1256.5	1218.4	1246.8	1200
New weighted rating	1244.1	1214.4	1236.5	1200
New weighted performance	0	0	0	0
Temp new rating	1256.5	1218.4	1246.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1256.5	1218.4	1246.8	1200
New K-factor	36	36	36	36
New floor	756.5	718.4	746.8	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	8	3	5
	0	0	0
	0	0	0
	0	0	0
History	8	3	5

Games since
	Main 8	Standard 3		Rapid 5		Blitz 0
Gender	Male
Age group	U20
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
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	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	8	6	75	212.5	1193.3	1405.8
Standard	3	2	66.67	141.7	1203.4	1345.1
Rapid	5	4	80	255	1187.2	1442.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1256.5	1218.4	1246.8	1200
2025-09-01	1256.5	1218.4	1246.8	1200
2025-08-01	1256.5	1218.4	1246.8	1200
2025-07-01	1256.5	1218.4	1246.8	1200
2025-06-01	1256.5	1218.4	1246.8	1200
2025-05-01	1256.5	1218.4	1246.8	1200
2025-04-01	1256.5	1218.4	1246.8	1200
2025-03-01	1256.5	1218.4	1246.8	1200
2025-02-01	1256.5	1218.4	1246.8	1200
2025-01-01	1256.5	1218.4	1246.8	1200
2024-12-01	1256.5	1218.4	1246.8	1200
2024-11-01	1256.5	1218.4	1246.8	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
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	NMBCU Top Schools Final 2024 (High School)	2024-10-19	2024-10-19	Standard	Nelson Mandela Bay (ENM)	3	3	2	Yes	Analysis
2	NMBCU Top Schools 2024 (High School)	2024-10-12	2024-10-12	Rapid	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools Final 2024
		date 2024-10-12	rnd 1	type Rapid	result 0.5	date 2024-10-19	rnd 1	type Standard	result 1
		Opponent Fogarty, S (Simon)				Opponent Vawda, J (Jade)
2	1	Tournament NMBCU Top Schools Final 2024				Tournament NMBCU Top Schools Final 2024
		date 2024-10-19	rnd 3	type Standard	result 1	date 2024-10-19	rnd 3	type Standard	result 1
		Opponent Deysel, L (Liam)				Opponent Deysel, L (Liam)

#	Games	Start				End
1	1	Tournament NMBCU Top Schools Final 2024				Tournament NMBCU Top Schools Final 2024
		date 2024-10-19	rnd 3	type Standard	result 1	date 2024-10-19	rnd 3	type Standard	result 1
		Opponent Deysel, L (Liam)				Opponent Deysel, L (Liam)
2	1	Tournament NMBCU Top Schools Final 2024				Tournament NMBCU Top Schools Final 2024
		date 2024-10-19	rnd 1	type Standard	result 1	date 2024-10-19	rnd 1	type Standard	result 1
		Opponent Vawda, J (Jade)				Opponent Vawda, J (Jade)

#	Games	Start				End
1	5	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 1	type Rapid	result 0.5	date 2024-10-12	rnd 5	type Rapid	result 1
		Opponent Fogarty, S (Simon)				Opponent Nogabe, A (Asanele)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools Final 2024
		date 2024-10-12	rnd 5	type Rapid	result 1	date 2024-10-19	rnd 1	type Standard	result 1
		Opponent Nogabe, A (Asanele)				Opponent Vawda, J (Jade)
2	2	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 2	type Rapid	result 1	date 2024-10-12	rnd 3	type Rapid	result 1
		Opponent Sitonga, O (Owam)				Opponent Sewmungal, M (Manjith)
3	1	Tournament NMBCU Top Schools Final 2024				Tournament NMBCU Top Schools Final 2024
		date 2024-10-19	rnd 3	type Standard	result 1	date 2024-10-19	rnd 3	type Standard	result 1
		Opponent Deysel, L (Liam)				Opponent Deysel, L (Liam)

#	Games	Start				End
1	1	Tournament NMBCU Top Schools Final 2024				Tournament NMBCU Top Schools Final 2024
		date 2024-10-19	rnd 3	type Standard	result 1	date 2024-10-19	rnd 3	type Standard	result 1
		Opponent Deysel, L (Liam)				Opponent Deysel, L (Liam)
2	1	Tournament NMBCU Top Schools Final 2024				Tournament NMBCU Top Schools Final 2024
		date 2024-10-19	rnd 1	type Standard	result 1	date 2024-10-19	rnd 1	type Standard	result 1
		Opponent Vawda, J (Jade)				Opponent Vawda, J (Jade)

#	Games	Start				End
1	2	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 2	type Rapid	result 1	date 2024-10-12	rnd 3	type Rapid	result 1
		Opponent Sitonga, O (Owam)				Opponent Sewmungal, M (Manjith)
2	1	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 5	type Rapid	result 1	date 2024-10-12	rnd 5	type Rapid	result 1
		Opponent Nogabe, A (Asanele)				Opponent Nogabe, A (Asanele)

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	Vawda ,J (Jade)	2	1.5	212.5	1	1	425	1	0.5	0	0	0	0
1	Vawda ,J (Jade)	2	1210.1	1422.6	1	1200	1635.1	1	1218.4	1210.1	0	0	0
2	Tsotsa ,L (Lubisi)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Tsotsa ,L (Lubisi)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Deysel ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
3	Deysel ,L (Liam)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Fogarty ,S (Simon)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
4	Fogarty ,S (Simon)	1	1124.9	1124.9	0	0	0	1	928.3	1124.9	0	0	0
5	Sewmungal ,M (Manjith)	1	1	425	0	0	0	1	1	425	0	0	0
5	Sewmungal ,M (Manjith)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Nogabe ,A (Asanele)	1	1	425	0	0	0	1	1	425	0	0	0
6	Nogabe ,A (Asanele)	1	1184	1609	0	0	0	1	1178.4	1609	0	0	0
7	Sitonga ,O (Owam)	1	1	425	0	0	0	1	1	425	0	0	0
7	Sitonga ,O (Owam)	1	1216.9	1641.9	0	0	0	1	1221.6	1641.9	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

Sam, A (Ayachuma)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms