Chess South Africa Ratings Database

PLAYER PAGE

Personal

Somai, S (Shaun)

Chess SA id

1790106740

FIDE id

Date of birth

1979-09-30 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1271.9	1300	1242	1300
Raw rating	1271.9	1300	1242	1300
Weighted rating	1271.1	1299	1241.5	1299
Weighted performance	0	0	0	0
Floor	771.9	800	742	800
K-factor	36	36	36	36
Min/Max rating change allowed	149.7	143.8	156.2	143.8
Highest rating	1271.9 2024-02-01	1300 2024-02-01	1242 2024-02-01	1300 2024-02-01
Highest raw rating	1271.9 2024-02-01	1300 2024-02-01	1242 2024-02-01	1300 2024-02-01
Highest weighted rating	1269.2 2025-08-01	1296.7 2025-08-01	1240.4 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1200 2018-02-01	1200 2024-02-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1271.9	1300	1242	1300
Analysis
Rating	1271.9	1300	1242	1300
Raw rating	1271.9	1300	1242	1300
Weighted rating	1271.1	1299	1241.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	771.9	800	742	800
Max/Min rating change allowed	149.7	143.8	156.2	143.8
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	1271.9	1300	1242	1300
New weighted rating	1271.6	1299.7	1241.8	1299.7
New weighted performance	0	0	0	0
Temp new rating	1271.9	1300	1242	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1271.9	1300	1242	1300
New K-factor	36	36	36	36
New floor	771.9	800	742	800

Item	Main	Rapid
	0	0
	0	0
	0	0
	6	6
	5	5
	0	0
History	16	16

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	16	8	50	0	1142.9	1142.9
Standard	0	0	0	0	0	0
Rapid	16	8	50	0	1142.9	1142.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1271.9	1300	1242	1300
2025-09-01	1271.9	1300	1242	1300
2025-08-01	1271.9	1300	1242	1300
2025-07-01	1271.9	1300	1242	1300
2025-06-01	1271.9	1300	1242	1300
2025-05-01	1271.9	1300	1242	1300
2025-04-01	1271.9	1300	1242	1300
2025-03-01	1271.9	1300	1242	1300
2025-02-01	1271.9	1300	1242	1300
2025-01-01	1271.9	1300	1242	1300
2024-12-01	1271.9	1300	1242	1300
2024-11-01	1271.9	1300	1242	1300
2024-10-01	1271.9	1300	1242	1300
2024-09-01	1271.9	1300	1242	1300
2024-08-01	1271.9	1300	1242	1300
2024-07-01	1271.9	1300	1242	1300
2024-06-01	1271.9	1300	1242	1300
2024-08-01	1271.9	1300	1242	1300
2024-04-01	1271.9	1300	1242	1300
2024-03-01	1271.9	1300	1242	1300
2024-02-01	1271.9	1300	1242	1300
2024-01-01	1271.9	1300	1242	1300
2023-12-01	1192.2	1200	1194.4	1200
2023-11-01	1192.2	1200	1194.4	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	Curro Durbanville Chess Open Rapid 2023 (Parents)	2023-07-15	2023-07-15	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
2	Curro Durbanville Chess Open Rapid 2022 (Parents)	2022-07-02	2022-07-02	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
3	ACL Chess Festival 2018 (Rapid)	2018-10-07	2018-10-07	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 2	type Rapid	result 1	date 2023-07-15	rnd 5	type Rapid	result 1
		Opponent Whyatt, T (Tessa)				Opponent Van Der Spuy, L (Lambert Petrus)
2	2	Tournament ACL Chess Festival 2018				Tournament ACL Chess Festival 2018
		date 2018-10-07	rnd 3	type Rapid	result 1	date 2018-10-07	rnd 4	type Rapid	result 1
		Opponent Gardener, D (Dominique)				Opponent Lee, M (Mixy)
3	1	Tournament Curro Durbanville Chess Open Rapid 2022				Tournament Curro Durbanville Chess Open Rapid 2022
		date 2022-07-02	rnd 4	type Rapid	result 1	date 2022-07-02	rnd 4	type Rapid	result 1
		Opponent Weideman, J (Jaco)				Opponent Weideman, J (Jaco)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 2	type Rapid	result 1	date 2023-07-15	rnd 5	type Rapid	result 1
		Opponent Whyatt, T (Tessa)				Opponent Van Der Spuy, L (Lambert Petrus)
2	2	Tournament ACL Chess Festival 2018				Tournament ACL Chess Festival 2018
		date 2018-10-07	rnd 3	type Rapid	result 1	date 2018-10-07	rnd 4	type Rapid	result 1
		Opponent Gardener, D (Dominique)				Opponent Lee, M (Mixy)
3	1	Tournament Curro Durbanville Chess Open Rapid 2022				Tournament Curro Durbanville Chess Open Rapid 2022
		date 2022-07-02	rnd 4	type Rapid	result 1	date 2022-07-02	rnd 4	type Rapid	result 1
		Opponent Weideman, J (Jaco)				Opponent Weideman, J (Jaco)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 2	type Rapid	result 1	date 2023-07-15	rnd 5	type Rapid	result 1
		Opponent Whyatt, T (Tessa)				Opponent Van Der Spuy, L (Lambert Petrus)
2	2	Tournament ACL Chess Festival 2018				Tournament ACL Chess Festival 2018
		date 2018-10-07	rnd 3	type Rapid	result 1	date 2018-10-07	rnd 4	type Rapid	result 1
		Opponent Gardener, D (Dominique)				Opponent Lee, M (Mixy)
3	1	Tournament Curro Durbanville Chess Open Rapid 2022				Tournament Curro Durbanville Chess Open Rapid 2022
		date 2022-07-02	rnd 4	type Rapid	result 1	date 2022-07-02	rnd 4	type Rapid	result 1
		Opponent Weideman, J (Jaco)				Opponent Weideman, J (Jaco)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 2	type Rapid	result 1	date 2023-07-15	rnd 5	type Rapid	result 1
		Opponent Whyatt, T (Tessa)				Opponent Van Der Spuy, L (Lambert Petrus)
2	2	Tournament ACL Chess Festival 2018				Tournament ACL Chess Festival 2018
		date 2018-10-07	rnd 3	type Rapid	result 1	date 2018-10-07	rnd 4	type Rapid	result 1
		Opponent Gardener, D (Dominique)				Opponent Lee, M (Mixy)
3	1	Tournament Curro Durbanville Chess Open Rapid 2022				Tournament Curro Durbanville Chess Open Rapid 2022
		date 2022-07-02	rnd 4	type Rapid	result 1	date 2022-07-02	rnd 4	type Rapid	result 1
		Opponent Weideman, J (Jaco)				Opponent Weideman, J (Jaco)

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	Gardener ,D (Dominique)	1	1	425	0	0	0	1	1	425	0	0	0
1	Gardener ,D (Dominique)	1	1043.2	1468.2	0	0	0	1	599.2	1468.2	0	0	0
2	Weideman ,J (Jaco)	1	1	425	0	0	0	1	1	425	0	0	0
2	Weideman ,J (Jaco)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
3	Swartz ,D (David)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Swartz ,D (David)	1	500	75	0	0	0	1	500	75	0	0	0
4	Opperman ,N (Natasha)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Opperman ,N (Natasha)	1	1173.8	748.8	0	0	0	1	1200	748.8	0	0	0
5	Van Der Heyde ,J (Jody)	1	1	425	0	0	0	1	1	425	0	0	0
5	Van Der Heyde ,J (Jody)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Minnie ,M (Murray)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Minnie ,M (Murray)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Whyatt ,T (Tessa)	1	1	425	0	0	0	1	1	425	0	0	0
7	Whyatt ,T (Tessa)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Eksteen ,K (Kobus)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Eksteen ,K (Kobus)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Van Der Spuy ,L (Lambert Petrus)	1	1	425	0	0	0	1	1	425	0	0	0
9	Van Der Spuy ,L (Lambert Petrus)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Manning ,E (Estie)	1	1	425	0	0	0	1	1	425	0	0	0
10	Manning ,E (Estie)	1	1200	1625	0	0	0	1	1200	1625	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

Somai, S (Shaun)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms