Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mostert, S (Simon)

Chess SA id

1160308624

FIDE id

Date of birth

2016-04-01 (U10)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1247.7	1200	1278.1	1200
Raw rating	1243.8	1200	1264	1200
Weighted rating	1247.7	1200	1278.1	1200
Weighted performance	0	0	0	0
Floor	761.9	700	803.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.8	165.8	151.4	165.8
Highest rating	1305.8 2024-08-01	1200 2024-08-01	1374.6 2024-08-01	1200 2024-08-01
Highest raw rating	1261.9 2024-09-01	1200 2024-08-01	1303.2 2024-09-01	1200 2024-08-01
Highest weighted rating	1261.9 2024-10-01	1200 2024-08-01	1303.2 2024-10-01	1200 2024-08-01
Highest weighted performance	1305.8 2024-08-01	1200 2024-08-01	1374.6 2024-08-01	1200 2024-08-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.7	0	0.6	0
New rating	1248.4	1200	1278.7	1200
Analysis
Rating	1247.7	1200	1278.1	1200
Raw rating	1243.8	1200	1264	1200
Weighted rating	1247.7	1200	1278.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	761.9	700	803.2	700
Max/Min rating change allowed	155.8	165.8	151.4	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	1243.8	1200	1264	1200
New weighted rating	1248.4	1200	1278.7	1200
New weighted performance	0	0	0	0
Temp new rating	1248.4	1200	1278.7	1200
Temp new rating +/-	0.7	0	0.6	0
Final new rating +/-	0.7	0	0.6	0
New rating	1248.4	1200	1278.7	1200
New K-factor	36	36	36	36
New floor	761.9	700	803.2	700

Item	Main	Rapid
	0	0
	5	5
	10	10
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 15	Standard 0		Rapid 15		Blitz 0
Gender	Male
Age group	U10
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	2	40	-85	1196.4	1111.4
Standard	0	0	0	0	0	0
Rapid	5	2	40	-85	1196.4	1111.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	9.5	63.33	113.3	1198.8	1312.1
Standard	0	0	0	0	0	0
Rapid	15	9.5	63.33	113.3	1198.8	1312.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1243.8	1200	1264	1200
2025-09-01	1243.8	1200	1264	1200
2025-08-01	1261.9	1200	1303.2	1200
2025-07-01	1261.9	1200	1303.2	1200
2025-06-01	1261.9	1200	1303.2	1200
2025-05-01	1261.9	1200	1303.2	1200
2025-04-01	1261.9	1200	1303.2	1200
2025-03-01	1261.9	1200	1303.2	1200
2025-02-01	1261.9	1200	1303.2	1200
2025-01-01	1261.9	1200	1303.2	1200
2024-12-01	1261.9	1200	1303.2	1200
2024-11-01	1261.9	1200	1303.2	1200
2024-10-01	1261.9	1200	1303.2	1200
2024-09-01	1261.9	1200	1303.2	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	Rookies Tournament Secunda 2025 (U9)	2025-08-08	2025-08-08	Rapid	Gert Sibande (MGS)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Rookies Tournament Secunda 2025 (U9)	2025-08-08	2025-08-08	Rapid	Gert Sibande (MGS)	5	5	2	Yes	Analysis
2	Top Schools Gert Sibande 2024 (U9)	2024-08-16	2024-08-16	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis
3	Govan Mbeki 2024 (U9)	2024-08-02	2024-08-02	Rapid	Gert Sibande (MGS)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 1	type Rapid	result 1	date 2024-08-16	rnd 2	type Rapid	result 1
		Opponent Monana, Z (Zanokuhle)				Opponent Mgone, R (Ratiloe)
2	2	Tournament Top Schools Gert Sibande 2024				Tournament Rookies Tournament Secunda 2025
		date 2024-08-16	rnd 5	type Rapid	result 1	date 2025-08-08	rnd 1	type Rapid	result 1
		Opponent Monana, Z (Zanokuhle)				Opponent Fivas, A (Albert)
3	1	Tournament Rookies Tournament Secunda 2025				Tournament Rookies Tournament Secunda 2025
		date 2025-08-08	rnd 3	type Rapid	result 1	date 2025-08-08	rnd 3	type Rapid	result 1
		Opponent Muldoon, R (Riley)				Opponent Muldoon, R (Riley)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 1	type Rapid	result 1	date 2024-08-16	rnd 2	type Rapid	result 1
		Opponent Monana, Z (Zanokuhle)				Opponent Mgone, R (Ratiloe)
2	2	Tournament Top Schools Gert Sibande 2024				Tournament Rookies Tournament Secunda 2025
		date 2024-08-16	rnd 5	type Rapid	result 1	date 2025-08-08	rnd 1	type Rapid	result 1
		Opponent Monana, Z (Zanokuhle)				Opponent Fivas, A (Albert)
3	1	Tournament Rookies Tournament Secunda 2025				Tournament Rookies Tournament Secunda 2025
		date 2025-08-08	rnd 3	type Rapid	result 1	date 2025-08-08	rnd 3	type Rapid	result 1
		Opponent Muldoon, R (Riley)				Opponent Muldoon, R (Riley)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 3	type Rapid	result 1	date 2024-08-16	rnd 2	type Rapid	result 1
		Opponent Roth, D (Deacon)				Opponent Mgone, R (Ratiloe)
2	2	Tournament Top Schools Gert Sibande 2024				Tournament Rookies Tournament Secunda 2025
		date 2024-08-16	rnd 5	type Rapid	result 1	date 2025-08-08	rnd 1	type Rapid	result 1
		Opponent Monana, Z (Zanokuhle)				Opponent Fivas, A (Albert)
3	1	Tournament Rookies Tournament Secunda 2025				Tournament Rookies Tournament Secunda 2025
		date 2025-08-08	rnd 3	type Rapid	result 1	date 2025-08-08	rnd 3	type Rapid	result 1
		Opponent Muldoon, R (Riley)				Opponent Muldoon, R (Riley)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 3	type Rapid	result 1	date 2024-08-16	rnd 2	type Rapid	result 1
		Opponent Roth, D (Deacon)				Opponent Mgone, R (Ratiloe)
2	2	Tournament Top Schools Gert Sibande 2024				Tournament Rookies Tournament Secunda 2025
		date 2024-08-16	rnd 5	type Rapid	result 1	date 2025-08-08	rnd 1	type Rapid	result 1
		Opponent Monana, Z (Zanokuhle)				Opponent Fivas, A (Albert)
3	1	Tournament Rookies Tournament Secunda 2025				Tournament Rookies Tournament Secunda 2025
		date 2025-08-08	rnd 3	type Rapid	result 1	date 2025-08-08	rnd 3	type Rapid	result 1
		Opponent Muldoon, R (Riley)				Opponent Muldoon, R (Riley)

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	Monana ,Z (Zanokuhle)	2	2	425	0	0	0	2	2	425	0	0	0
1	Monana ,Z (Zanokuhle)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
2	Jacobs ,M (Mbali)	2	1	0	0	0	0	2	1	0	0	0	0
2	Jacobs ,M (Mbali)	2	1200	1200	0	0	0	2	1200	1200	0	0	0
3	Roth ,D (Deacon)	2	1	0	0	0	0	2	1	0	0	0	0
3	Roth ,D (Deacon)	2	1200	1200	0	0	0	2	1200	1200	0	0	0
4	Fivas ,A (Albert)	1	1	425	0	0	0	1	1	425	0	0	0
4	Fivas ,A (Albert)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Mgone ,R (Ratiloe)	1	1	425	0	0	0	1	1	425	0	0	0
5	Mgone ,R (Ratiloe)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Naude ,L (Lianey)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Naude ,L (Lianey)	1	1196.9	771.9	0	0	0	1	1198.7	771.9	0	0	0
7	Pretorius ,N (Niecke)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
7	Pretorius ,N (Niecke)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
8	Ikewote ,U (Uchenna)	1	1	425	0	0	0	1	1	425	0	0	0
8	Ikewote ,U (Uchenna)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Tiki ,S (Samukelisiwe)	1	1	425	0	0	0	1	1	425	0	0	0
9	Tiki ,S (Samukelisiwe)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Nhleko ,S (Sisekelo)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Nhleko ,S (Sisekelo)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Mostert, S (Simon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms