Chess South Africa Ratings Database

PLAYER PAGE

Personal

Muller, S (Sebatian)

Chess SA id

1100141492

FIDE id

Date of birth

2010-11-18 (U16)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1277.2	1288.5	1209.7	1200
Raw rating	1277.2	1288.5	1209.7	1200
Weighted rating	1235.1	1238	1208.4	1200
Weighted performance	0	0	0	0
Floor	777.2	788.5	718.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.6	146.2	163.5	165.8
Highest rating	1277.2 2025-06-01	1288.5 2025-06-01	1296.9 2022-05-01	1200 2018-10-01
Highest raw rating	1277.2 2025-06-01	1288.5 2025-06-01	1218.4 2024-02-01	1200 2024-02-01
Highest weighted rating	1220.8 2025-08-01	1220.4 2025-08-01	1218.4 2024-05-01	1200 2018-10-01
Highest weighted performance	1232.2 2022-05-01	1200 2024-02-01	1296.9 2022-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1277.2	1288.5	1209.7	1200
Analysis
Rating	1277.2	1288.5	1209.7	1200
Raw rating	1277.2	1288.5	1209.7	1200
Weighted rating	1235.1	1238	1208.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	777.2	788.5	718.4	700
Max/Min rating change allowed	148.6	146.2	163.5	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	1277.2	1288.5	1209.7	1200
New weighted rating	1239.4	1243.4	1208.4	1200
New weighted performance	0	0	0	0
Temp new rating	1277.2	1288.5	1209.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1277.2	1288.5	1209.7	1200
New K-factor	36	36	36	36
New floor	777.2	788.5	718.4	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	3	0	3
	0	0	0
	5	0	5
	0	0	0
History	13	5	8

Games since
	Main 8	Standard 5		Rapid 3		Blitz 0
Gender	Male
Age group	U16
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	5	5	100	425	1198.1	1623.1
Standard	5	5	100	425	1198.1	1623.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	9	69.23	163.5	1199.3	1362.8
Standard	5	5	100	425	1198.1	1623.1
Rapid	8	4	50	0	1200.1	1200.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1277.2	1288.5	1209.7	1200
2025-09-30	1277.2	1288.5	1209.7	1200
2025-09-01	1277.2	1288.5	1209.7	1200
2025-08-01	1277.2	1288.5	1209.7	1200
2025-07-01	1277.2	1288.5	1209.7	1200
2025-06-01	1277.2	1288.5	1209.7	1200
2025-05-01	1204.9	1200	1209.7	1200
2025-04-01	1204.9	1200	1209.7	1200
2025-03-01	1204.9	1200	1209.7	1200
2025-02-01	1204.6	1200	1209.2	1200
2025-01-01	1197.9	1200	1199.7	1200
2024-12-01	1197.9	1200	1199.7	1200
2024-11-01	1197.9	1200	1199.7	1200
2024-10-01	1197.9	1200	1199.7	1200
2024-09-01	1197.9	1200	1199.7	1200
2024-08-01	1197.9	1200	1199.7	1200
2024-07-01	1211	1200	1218.4	1200
2024-09-01	1211	1200	1218.4	1200
2024-05-01	1211	1200	1218.4	1200
2024-04-01	1211	1200	1218.4	1200
2024-03-01	1211	1200	1218.4	1200
2024-02-01	1211	1200	1218.4	1200
2024-01-01	1211	1200	1218.4	1200
2023-12-01	1211	1200	1218.4	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	D6 HS Teams Alberton & Germiston 2025 (U17A)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D6 HS Teams Alberton & Germiston 2025 (U17A)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
2	2024 D6 Teams (Pool B U15)	2024-07-13	2024-07-13	Rapid	Ekurhuleni (GE)	3	3	1	Yes	Analysis
3	Gauteng Schools Disabiltity Chess Festival 2022 (Primary School)	2022-05-28	2022-05-28	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament D6 HS Teams Alberton & Germiston 2025				Tournament D6 HS Teams Alberton & Germiston 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Nkoa, M (Masivuya)				Opponent Abrahams, A (Ayaan)
2	2	Tournament Gauteng Schools Disabiltity Chess Festival 2022				Tournament Gauteng Schools Disabiltity Chess Festival 2022
		date 2022-05-28	rnd 1	type Rapid	result 1	date 2022-05-28	rnd 2	type Rapid	result 1
		Opponent Barkhuizen, M (Michael)				Opponent Willemse, T (Tiaan)
3	1	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-13	rnd 2	type Rapid	result 1	date 2024-07-13	rnd 2	type Rapid	result 1
		Opponent Habetanatum, B (Betail)				Opponent Habetanatum, B (Betail)

#	Games	Start				End
1	5	Tournament D6 HS Teams Alberton & Germiston 2025				Tournament D6 HS Teams Alberton & Germiston 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Nkoa, M (Masivuya)				Opponent Abrahams, A (Ayaan)

#	Games	Start				End
1	2	Tournament Gauteng Schools Disabiltity Chess Festival 2022				Tournament Gauteng Schools Disabiltity Chess Festival 2022
		date 2022-05-28	rnd 1	type Rapid	result 1	date 2022-05-28	rnd 2	type Rapid	result 1
		Opponent Barkhuizen, M (Michael)				Opponent Willemse, T (Tiaan)
2	1	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-13	rnd 2	type Rapid	result 1	date 2024-07-13	rnd 2	type Rapid	result 1
		Opponent Habetanatum, B (Betail)				Opponent Habetanatum, B (Betail)
3	1	Tournament Gauteng Schools Disabiltity Chess Festival 2022				Tournament Gauteng Schools Disabiltity Chess Festival 2022
		date 2022-05-28	rnd 4	type Rapid	result 1	date 2022-05-28	rnd 4	type Rapid	result 1
		Opponent Corneelse, M (Megan)				Opponent Corneelse, M (Megan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament D6 HS Teams Alberton & Germiston 2025				Tournament D6 HS Teams Alberton & Germiston 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Nkoa, M (Masivuya)				Opponent Abrahams, A (Ayaan)
2	2	Tournament Gauteng Schools Disabiltity Chess Festival 2022				Tournament Gauteng Schools Disabiltity Chess Festival 2022
		date 2022-05-28	rnd 1	type Rapid	result 1	date 2022-05-28	rnd 2	type Rapid	result 1
		Opponent Barkhuizen, M (Michael)				Opponent Willemse, T (Tiaan)
3	1	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-13	rnd 2	type Rapid	result 1	date 2024-07-13	rnd 2	type Rapid	result 1
		Opponent Habetanatum, B (Betail)				Opponent Habetanatum, B (Betail)

#	Games	Start				End
1	5	Tournament D6 HS Teams Alberton & Germiston 2025				Tournament D6 HS Teams Alberton & Germiston 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Nkoa, M (Masivuya)				Opponent Abrahams, A (Ayaan)

#	Games	Start				End
1	2	Tournament Gauteng Schools Disabiltity Chess Festival 2022				Tournament Gauteng Schools Disabiltity Chess Festival 2022
		date 2022-05-28	rnd 1	type Rapid	result 1	date 2022-05-28	rnd 2	type Rapid	result 1
		Opponent Barkhuizen, M (Michael)				Opponent Willemse, T (Tiaan)
2	1	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-13	rnd 2	type Rapid	result 1	date 2024-07-13	rnd 2	type Rapid	result 1
		Opponent Habetanatum, B (Betail)				Opponent Habetanatum, B (Betail)
3	1	Tournament Gauteng Schools Disabiltity Chess Festival 2022				Tournament Gauteng Schools Disabiltity Chess Festival 2022
		date 2022-05-28	rnd 4	type Rapid	result 1	date 2022-05-28	rnd 4	type Rapid	result 1
		Opponent Corneelse, M (Megan)				Opponent Corneelse, M (Megan)

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	Nkoa ,M (Masivuya)	1	1	425	1	1	425	0	0	0	0	0	0
1	Nkoa ,M (Masivuya)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Abrahams ,A (Ayaan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Abrahams ,A (Ayaan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Makgwarela ,K (Kholofelo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Makgwarela ,K (Kholofelo)	1	1190.8	1615.8	1	1200	1615.8	0	0	0	0	0	0
4	Jood ,P (Paballo Otlotleng)	1	1	425	1	1	425	0	0	0	0	0	0
4	Jood ,P (Paballo Otlotleng)	1	1199.7	1624.7	1	1199.6	1624.7	0	0	0	0	0	0
5	Mahlangu ,X (Xolani)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mahlangu ,X (Xolani)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Barkhuizen ,M (Michael)	1	1	425	0	0	0	1	1	425	0	0	0
6	Barkhuizen ,M (Michael)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Ndlovu ,B (Banele)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Ndlovu ,B (Banele)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Garib ,A (Arayan)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Garib ,A (Arayan)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Coetzee ,L (Logan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Coetzee ,L (Logan)	1	1201	776	0	0	0	1	1200	776	0	0	0
10	Habetanatum ,B (Betail)	1	1	425	0	0	0	1	1	425	0	0	0
10	Habetanatum ,B (Betail)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Muller, S (Sebatian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms