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

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1290.8

Item	Main	Standard	Rapid	Blitz
Rating	1359	1373	1206.8	1200
Raw rating	1359	1373	1206.8	1200
Weighted rating	1281	1291.3	1202.9	1200
Weighted performance	1336	1358.1	0	0
Floor	868	891	706.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	132.2	129.6	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	0	0	0
New rating	1359	1373	1206.8	1200
Analysis
Rating	1359	1373	1206.8	1200
Raw rating	1359	1373	1206.8	1200
Weighted rating	1281	1291.3	1202.9
Weighted performance	1336	1358.1	0
K-factor	36	36	36	36
Floor	868	891	706.8	700
Max/Min rating change allowed	132.2	129.6	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	1359	1373	1206.8	1200
New weighted rating	1289.5	1300.5	1203.3	1200
New weighted performance	1328	1350	0	0
Temp new rating	1359	1373	1206.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1359	1373	1206.8	1200
New K-factor	36	36	36	36
New floor	868	891	706.8	700

Item	Main	Standard	Rapid
	0	0	0
	50	44	6
	16	16	0
	0	0	0
	0	0	0
	0	0	0
History	66	60	6

Games since
	Main 66	Standard 60		Rapid 6		Blitz 0
Gender	Male
Age group	U12
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2625		909		92
Male	2109		723		76
U12	365		130		11
U12 Male	267		92		8
Standard
	RSA		Province		Region
Overall	2384		891		87
Male	1922		717		72
U12	317		119		10
U12 Male	233		84		8
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	50	26	52	17	1311.6	1328.6
Standard	44	23.5	53.41	29	1309.1	1338.1
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	66	35	53.03	25.8	1296.6	1322.3
Standard	60	32.5	54.17	35.4	1293.2	1328.6
Rapid	6	2.5	41.67	-70.8	1330	1259.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1359	1373	1206.8	1200
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
2024-09-01	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
2024-01-01	1200	1200	1200	1200
2023-12-01	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	2025 Gauteng Top Schools Teams (U11)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2025 Gauteng Schools Provincial Individual Chess Championship (U11 Boys)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	GDE (D7) Sedibeng East Schools 2025 (U9+U11)	2025-08-02	2025-08-02	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
4	LS Vryheidsmonument Chess Open 21 Jun 2025 (E)	2025-06-21	2025-06-21	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
5	RMS Rapid Chess Open 31 May 2025 (U11)	2025-05-31	2025-05-31	Rapid	Sedibeng (GSV)	6	6	2.5	Yes	Analysis
6	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
7	2025 Silver Lakes Chess Club Open Chess Tournament (U12)	2025-05-03	2025-05-03	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
8	2025 Mid Gauteng Open Chess Tournament (U12)	2025-04-12	2025-04-12	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
9	Hoerskool Drie Riviere Open 08 March 2025 (E)	2025-03-08	2025-03-08	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
10	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	2025 Gauteng Top Schools Teams (U11)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2025 Gauteng Schools Provincial Individual Chess Championship (U11 Boys)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	GDE (D7) Sedibeng East Schools 2025 (U9+U11)	2025-08-02	2025-08-02	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
4	LS Vryheidsmonument Chess Open 21 Jun 2025 (E)	2025-06-21	2025-06-21	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
5	RMS Rapid Chess Open 31 May 2025 (U11)	2025-05-31	2025-05-31	Rapid	Sedibeng (GSV)	6	6	2.5	Yes	Analysis
6	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
7	2025 Silver Lakes Chess Club Open Chess Tournament (U12)	2025-05-03	2025-05-03	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
8	2025 Mid Gauteng Open Chess Tournament (U12)	2025-04-12	2025-04-12	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
9	Hoerskool Drie Riviere Open 08 March 2025 (E)	2025-03-08	2025-03-08	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
10	Laer Volkskool Open 15 Feb 2025 (E)	2025-02-15	2025-02-15	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
11	Heidelberg Open 05 October 2024 (E)	2024-10-05	2024-10-05	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
12	Gauteng Top Schools 2024 (U9 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
13	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 2025 Gauteng Top Schools Teams				Tournament 2025 Gauteng Top Schools Teams
		date 2025-08-29	rnd 2	type Standard	result 1	date 2025-08-29	rnd 4	type Standard	result 1
		Opponent Du Plessis, L (Leopold)				Opponent Erasmus, S (Sonja)
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	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	Conradie ,LP (Lianro Pierre)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Conradie ,LP (Lianro Pierre)	2	1509.9	1084.9	2	1505.8	1084.9	0	0	0	0	0	0
4	Finnemore ,E (Ewan)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Finnemore ,E (Ewan)	2	1583.3	1158.3	2	1587.1	1158.3	0	0	0	0	0	0
5	Du Toit ,M (Monika)	2	1	0	2	1	0	0	0	0	0	0	0
5	Du Toit ,M (Monika)	2	1468.6	1468.6	2	1468.4	1468.6	0	0	0	0	0	0
6	Tshoeu ,B (Bogosi)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Tshoeu ,B (Bogosi)	2	1408.2	983.2	2	1371.6	983.2	0	0	0	0	0	0
7	Mncgwango ,S (Siseko N)	2	2	425	2	2	425	0	0	0	0	0	0
7	Mncgwango ,S (Siseko N)	2	1200	1625	2	1200	1625	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