Chess South Africa Ratings Database

PLAYER PAGE

Personal

Seyffert, S (Sebastian)

Chess SA id

1110317879

FIDE id

Date of birth

2011-01-12 (U16)

Gender

Male

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1193.3	1193.8	1198.4	1200
Raw rating	1134.7	1133.8	1196.3	1200
Weighted rating	1193.3	1193.8	1198.4	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	182	182.2	166.7	165.8
Highest rating	1199.9 2025-03-12	1199.9 2025-03-12	1200 2025-04-01	1200 2025-04-01
Highest raw rating	1199.9 2025-03-12	1199.9 2025-03-12	1200 2025-04-01	1200 2025-04-01
Highest weighted rating	1199.9 2025-03-12	1199.9 2025-03-12	1200 2025-04-01	1200 2025-04-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-4.9	-5	-0.2	0
New rating	1188.4	1188.8	1198.2	1200
Analysis
Rating	1193.3	1193.8	1198.4	1200
Raw rating	1134.7	1133.8	1196.3	1200
Weighted rating	1193.3	1193.8	1198.4
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	182	182.2	166.7	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	1134.7	1133.8	1196.3	1200
New weighted rating	1188.4	1188.8	1198.2	1200
New weighted performance	0	0	0	0
Temp new rating	1188.4	1188.8	1198.2	1200
Temp new rating +/-	-4.9	-5	-0.2	0
Final new rating +/-	-4.9	-5	-0.2	0
New rating	1188.4	1188.8	1198.2	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	14	9	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	14	9	5

Games since
	Main 14	Standard 9		Rapid 5		Blitz 0
Gender	Male
Age group	U16
Region	Capricorn (LCP)
Province	Limpopo (LP)
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	14	3	21.43	-242.9	1211.8	968.9
Standard	9	2	22.22	-236.1	1180.5	944.4
Rapid	5	1	20	-255	1268.1	1013.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	3	21.43	-242.9	1211.8	968.9
Standard	9	2	22.22	-236.1	1180.5	944.4
Rapid	5	1	20	-255	1268.1	1013.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1134.7	1133.8	1196.3	1200
2025-11-30	1197.1	1199	1196.3	1200
2025-11-01	1197.1	1199	1196.3	1200
2025-09-30	1197.1	1199	1196.3	1200
2025-09-01	1197.1	1199	1196.3	1200
2025-08-01	1197.1	1199	1196.3	1200
2025-07-01	1197.9	1197.4	1200	1200
2025-06-01	1199.5	1199.4	1200	1200
2025-05-01	1199.1	1199	1200	1200
2025-04-01	1194.5	1193.4	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	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

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	2025 Mzansi Individual Championships (U16 Open)	2025-12-17	2025-12-20	Standard	Nelson Mandela Bay (ENM)	6	6	0	Yes	Analysis
2	Capricorn District Qualifying Tournament 6 2025	2025-06-21	2025-06-21	Rapid	Capricorn (LCP)	6	5	1	Yes	Analysis
3	Capricorn District Qualifying Tournament 5 2025 (U16)	2025-05-17	2025-05-17	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
4	Capricorn District Qualifying Tournament 2 2025 (U16)	2025-02-08	2025-02-08	Standard	Capricorn (LCP)	5	4	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament Capricorn District Qualifying Tournament 5 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Maila, K (Katlego)				Opponent Mohlahlo, EO (Ebenezer)
2	1	Tournament Capricorn District Qualifying Tournament 6 2025				Tournament Capricorn District Qualifying Tournament 6 2025
		date 2025-06-21	rnd 6	type Rapid	result 1	date 2025-06-21	rnd 6	type Rapid	result 1
		Opponent Ramahana, N (Ntakadzeni)				Opponent Ramahana, N (Ntakadzeni)

#	Games	Start				End
1	2	Tournament Capricorn District Qualifying Tournament 5 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Maila, K (Katlego)				Opponent Mohlahlo, EO (Ebenezer)

#	Games	Start				End
1	1	Tournament Capricorn District Qualifying Tournament 6 2025				Tournament Capricorn District Qualifying Tournament 6 2025
		date 2025-06-21	rnd 6	type Rapid	result 1	date 2025-06-21	rnd 6	type Rapid	result 1
		Opponent Ramahana, N (Ntakadzeni)				Opponent Ramahana, N (Ntakadzeni)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Capricorn District Qualifying Tournament 5 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Maila, K (Katlego)				Opponent Mohlahlo, EO (Ebenezer)
2	1	Tournament Capricorn District Qualifying Tournament 6 2025				Tournament Capricorn District Qualifying Tournament 6 2025
		date 2025-06-21	rnd 6	type Rapid	result 1	date 2025-06-21	rnd 6	type Rapid	result 1
		Opponent Ramahana, N (Ntakadzeni)				Opponent Ramahana, N (Ntakadzeni)

#	Games	Start				End
1	2	Tournament Capricorn District Qualifying Tournament 5 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Maila, K (Katlego)				Opponent Mohlahlo, EO (Ebenezer)

#	Games	Start				End
1	1	Tournament Capricorn District Qualifying Tournament 6 2025				Tournament Capricorn District Qualifying Tournament 6 2025
		date 2025-06-21	rnd 6	type Rapid	result 1	date 2025-06-21	rnd 6	type Rapid	result 1
		Opponent Ramahana, N (Ntakadzeni)				Opponent Ramahana, N (Ntakadzeni)

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	Legodi ,P (Phuti)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Legodi ,P (Phuti)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Mohlahlo ,EO (Ebenezer)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mohlahlo ,EO (Ebenezer)	1	1097.8	1522.8	1	1084.9	1522.8	0	0	0	0	0	0
3	Mafego ,M (Mahlatse)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mafego ,M (Mahlatse)	1	1140.2	715.2	1	1129.2	715.2	0	0	0	0	0	0
4	Molomo ,K (Kgadi)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Molomo ,K (Kgadi)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Janse Van Rensburg ,PPJ (Pedrie)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Janse Van Rensburg ,PPJ (Pedrie)	1	1296.4	871.4	1	1302	871.4	0	0	0	0	0	0
6	Kgolane ,K (Kgabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kgolane ,K (Kgabo)	1	1177.6	752.6	1	1173.3	752.6	0	0	0	0	0	0
7	Van Tonder ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Tonder ,C (Christiaan)	1	1140.5	715.5	1	1142.7	715.5	0	0	0	0	0	0
8	Maila ,K (Katlego)	1	1	425	1	1	425	0	0	0	0	0	0
8	Maila ,K (Katlego)	1	1171.7	1596.7	1	1168.7	1596.7	0	0	0	0	0	0
9	Mokoatedi ,K (Keamogetswe)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mokoatedi ,K (Keamogetswe)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Madiba ,M (Michelle)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Madiba ,M (Michelle)	1	1264.6	839.6	0	0	0	1	1245.4	839.6	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

Seyffert, S (Sebastian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms