Chess South Africa Ratings Database

PLAYER PAGE

Personal

Martin, S (Sebastian)

Chess SA id

1150308428

FIDE id

Date of birth

2015-06-08 (U12)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1284.3

Item	Main	Standard	Rapid	Blitz
Rating	1370.6	1393.4	1206.8	1200
Raw rating	1368	1391	1206.8	1200
Weighted rating	1271.8	1281.5	1202.5	1200
Weighted performance	1370.6	1393.4	0	0
Floor	868	891	706.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	130.5	126.3	164.2	165.8
Highest rating	1384.7 2025-09-01	1407.7 2025-09-01	1206.8 2025-06-01	1200 2024-10-01
Highest raw rating	1368 2025-09-01	1391 2025-09-01	1206.8 2025-06-01	1200 2024-10-01
Highest weighted rating	1337.3 2025-04-01	1359.1 2025-04-01	1201.6 2025-08-01	1200 2024-10-01
Highest weighted performance	1384.7 2025-09-01	1407.7 2025-09-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	-0.5	0	0
New rating	1370.2	1392.9	1206.8	1200
Analysis
Rating	1370.6	1393.4	1206.8	1200
Raw rating	1368	1391	1206.8	1200
Weighted rating	1271.8	1281.5	1202.5
Weighted performance	1370.6	1393.4	0
K-factor	36	36	36	36
Floor	868	891	706.8	700
Max/Min rating change allowed	130.5	126.3	164.2	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	1368	1391	1206.8	1200
New weighted rating	1281.7	1292.7	1202.9	1200
New weighted performance	1370.2	1392.9	0	0
Temp new rating	1370.2	1392.9	1206.8	1200
Temp new rating +/-	-0.5	-0.5	0	0
Final new rating +/-	-0.5	-0.5	0	0
New rating	1370.2	1392.9	1206.8	1200
New K-factor	36	36	36	36
New floor	868	891	706.8	700

Item	Main	Standard	Rapid
	0	0	0
	40	34	6
	16	16	0
	0	0	0
	0	0	0
	0	0	0
History	56	50	6

Games since
	Main 56	Standard 50		Rapid 6		Blitz 0
Gender	Male
Age group	U12
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2458		846		87
Male	2007		690		76
U12	342		116		11
U12 Male	254		84		9
Standard
	RSA		Province		Region
Overall	2123		792		81
Male	1737		643		70
U12	279		106		10
U12 Male	204		75		9
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	40	21	52.5	21.2	1301.7	1323
Standard	34	18.5	54.41	37.5	1296.7	1334.2
Rapid	6	2.5	41.67	-70.8	1330	1259.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	56	30	53.57	30.4	1286.8	1317.2
Standard	50	27.5	55	42.5	1281.7	1324.2
Rapid	6	2.5	41.67	-70.8	1330	1259.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1368	1391	1206.8	1200
2025-09-01	1368	1391	1206.8	1200
2025-08-01	1337.3	1359.1	1206.8	1200
2025-07-01	1337.3	1359.1	1206.8	1200
2025-06-01	1315.2	1328	1206.8	1200
2025-05-01	1222.8	1224.9	1200	1200
2025-04-01	1242.2	1244.7	1200	1200
2025-03-01	1249.5	1254.7	1200	1200
2025-02-01	1254.1	1262.3	1200	1200
2025-01-01	1254.1	1262.3	1200	1200
2024-12-01	1254.1	1262.3	1200	1200
2024-11-01	1254.1	1262.3	1200	1200
2024-10-01	1212	1211.2	1200	1200
2024-09-01	1212	1211.2	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

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	GDE (D7) Sedibeng East Schools 2025 (U9+U11)	2025-08-02	2025-08-02	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
2	LS Vryheidsmonument Chess Open 21 Jun 2025 (E)	2025-06-21	2025-06-21	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
3	RMS Rapid Chess Open 31 May 2025 (U11)	2025-05-31	2025-05-31	Rapid	Sedibeng (GSV)	6	6	2.5	Yes	Analysis
4	GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U11 Boys)	2025-05-24	2025-05-24	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
5	2025 Silver Lakes Chess Club Open Chess Tournament (U12)	2025-05-03	2025-05-03	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
6	2025 Mid Gauteng Open Chess Tournament (U12)	2025-04-12	2025-04-12	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
7	Hoerskool Drie Riviere Open 08 March 2025 (E)	2025-03-08	2025-03-08	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
8	Laer Volkskool Open 15 Feb 2025 (E)	2025-02-15	2025-02-15	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	GDE (D7) Sedibeng East Schools 2025 (U9+U11)	2025-08-02	2025-08-02	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
2	LS Vryheidsmonument Chess Open 21 Jun 2025 (E)	2025-06-21	2025-06-21	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
3	RMS Rapid Chess Open 31 May 2025 (U11)	2025-05-31	2025-05-31	Rapid	Sedibeng (GSV)	6	6	2.5	Yes	Analysis
4	GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U11 Boys)	2025-05-24	2025-05-24	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
5	2025 Silver Lakes Chess Club Open Chess Tournament (U12)	2025-05-03	2025-05-03	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
6	2025 Mid Gauteng Open Chess Tournament (U12)	2025-04-12	2025-04-12	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
7	Hoerskool Drie Riviere Open 08 March 2025 (E)	2025-03-08	2025-03-08	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
8	Laer Volkskool Open 15 Feb 2025 (E)	2025-02-15	2025-02-15	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
9	Heidelberg Open 05 October 2024 (E)	2024-10-05	2024-10-05	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
10	Gauteng Top Schools 2024 (U9 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
11	Sedibeng East D7 Teams Trials 2024 (U9)	2024-08-03	2024-08-03	Standard	Sedibeng (GSV)	6	6	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2025 Silver Lakes Chess Club Open Chess Tournament				Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-05-24	rnd 2	type Standard	result 1
		Opponent Mxathule, P (Princess)				Opponent Oosthuizen, W (Wessel)
2	3	Tournament LS Vryheidsmonument Chess Open 21 Jun 2025				Tournament GDE (D7) Sedibeng East Schools 2025
		date 2025-06-21	rnd 5	type Standard	result 0.5	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Mathoba, M (Malefane Junior)				Opponent Mothibe, N (Naledi)
3	3	Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-05-31	rnd 1	type Rapid	result 1
		Opponent Bambo, T (Tumelo Warona)				Opponent Keyter, A (Alissa)

#	Games	Start				End
1	5	Tournament 2025 Silver Lakes Chess Club Open Chess Tournament				Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-05-24	rnd 2	type Standard	result 1
		Opponent Mxathule, P (Princess)				Opponent Oosthuizen, W (Wessel)
2	4	Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025				Tournament LS Vryheidsmonument Chess Open 21 Jun 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-06-21	rnd 2	type Standard	result 1
		Opponent Bambo, T (Tumelo Warona)				Opponent Du Toit, M (Monika)
3	3	Tournament LS Vryheidsmonument Chess Open 21 Jun 2025				Tournament GDE (D7) Sedibeng East Schools 2025
		date 2025-06-21	rnd 5	type Standard	result 0.5	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Mathoba, M (Malefane Junior)				Opponent Mothibe, N (Naledi)

#	Games	Start				End
1	2	Tournament RMS Rapid Chess Open 31 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-31	rnd 3	type Rapid	result 0.5	date 2025-05-31	rnd 4	type Rapid	result 1
		Opponent Kloppers, K (Keegan)				Opponent Keyter, A (Alissa)
2	1	Tournament RMS Rapid Chess Open 31 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-31	rnd 1	type Rapid	result 1	date 2025-05-31	rnd 1	type Rapid	result 1
		Opponent Keyter, A (Alissa)				Opponent Keyter, A (Alissa)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2025 Silver Lakes Chess Club Open Chess Tournament				Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-05-24	rnd 2	type Standard	result 1
		Opponent Mxathule, P (Princess)				Opponent Oosthuizen, W (Wessel)
2	3	Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-05-31	rnd 1	type Rapid	result 1
		Opponent Bambo, T (Tumelo Warona)				Opponent Keyter, A (Alissa)
3	3	Tournament Laer Volkskool Open 15 Feb 2025				Tournament Hoerskool Drie Riviere Open 08 March 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Conradie, W (Wijanro)				Opponent Kheswa, R (Reatile Mpho)

#	Games	Start				End
1	5	Tournament 2025 Silver Lakes Chess Club Open Chess Tournament				Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-05-24	rnd 2	type Standard	result 1
		Opponent Mxathule, P (Princess)				Opponent Oosthuizen, W (Wessel)
2	4	Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025				Tournament LS Vryheidsmonument Chess Open 21 Jun 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-06-21	rnd 2	type Standard	result 1
		Opponent Bambo, T (Tumelo Warona)				Opponent Du Toit, M (Monika)
3	3	Tournament Laer Volkskool Open 15 Feb 2025				Tournament Hoerskool Drie Riviere Open 08 March 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Conradie, W (Wijanro)				Opponent Kheswa, R (Reatile Mpho)

#	Games	Start				End
1	1	Tournament RMS Rapid Chess Open 31 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-31	rnd 4	type Rapid	result 1	date 2025-05-31	rnd 4	type Rapid	result 1
		Opponent Keyter, A (Alissa)				Opponent Keyter, A (Alissa)
2	1	Tournament RMS Rapid Chess Open 31 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-31	rnd 1	type Rapid	result 1	date 2025-05-31	rnd 1	type Rapid	result 1
		Opponent Keyter, A (Alissa)				Opponent Keyter, A (Alissa)

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 ,N (Nathan Dean)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
1	Bosman ,N (Nathan Dean)	4	1161.4	1373.9	4	1160.8	1373.9	0	0	0	0	0	0
2	Brancato ,S (Sebastian)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Brancato ,S (Sebastian)	3	1545.7	1120.7	3	1545.1	1120.7	0	0	0	0	0	0
3	Mncgwango ,S (Siseko N)	2	2	425	2	2	425	0	0	0	0	0	0
3	Mncgwango ,S (Siseko N)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
4	Conradie ,LP (Lianro Pierre)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Conradie ,LP (Lianro Pierre)	2	1509.9	1084.9	2	1505.8	1084.9	0	0	0	0	0	0
5	Finnemore ,E (Ewan)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Finnemore ,E (Ewan)	2	1583.3	1158.3	2	1587.1	1158.3	0	0	0	0	0	0
6	Du Toit ,M (Monika)	2	1	0	2	1	0	0	0	0	0	0	0
6	Du Toit ,M (Monika)	2	1468.6	1468.6	2	1468.4	1468.6	0	0	0	0	0	0
7	Tshoeu ,B (Bogosi)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Tshoeu ,B (Bogosi)	2	1408.2	983.2	2	1371.6	983.2	0	0	0	0	0	0
8	Keyter ,A (Alissa)	2	2	425	0	0	0	2	2	425	0	0	0
8	Keyter ,A (Alissa)	2	1303	1728	0	0	0	2	1280	1728	0	0	0
9	Kloppers ,K (Keegan)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
9	Kloppers ,K (Keegan)	2	1200	987.5	0	0	0	2	1200	987.5	0	0	0
10	Visagie ,A (Arina)	2	0	-425	0	0	0	2	0	-425	0	0	0
10	Visagie ,A (Arina)	2	1487.1	1062.1	0	0	0	2	1415.7	1062.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Martin, 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