Chess South Africa Ratings Database

PLAYER PAGE

Personal

Osman, T (Talia)

Chess SA id

2140158833

FIDE id

Date of birth

2014-01-08 (U12)

Gender

Female

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	1357.5	1200	1430.6	1200
Raw rating	1350.2	1200	1411.6	1200
Weighted rating	1357.5	1200	1430.6	1200
Weighted performance	1135.9	0	1217.9	0
Floor	868.1	700	948.4	700
K-factor	36	36	32	36
Min/Max rating change allowed	133.9	165.8	122.7	165.8
Highest rating	1501.1 2023-08-01	1200 2018-10-01	1577.8 2023-08-01	1200 2018-10-01
Highest raw rating	1368.1 2024-09-01	1200 2024-03-01	1448.4 2024-09-01	1200 2024-03-01
Highest weighted rating	1357.2 2025-09-01	1200 2018-10-01	1432.2 2025-08-01	1200 2018-10-01
Highest weighted performance	1501.1 2023-08-01	1200 2024-03-01	1577.8 2023-08-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0.7	0
New rating	1357.6	1200	1429.9	1200
Analysis
Rating	1357.5	1200	1430.6	1200
Raw rating	1350.2	1200	1411.6	1200
Weighted rating	1357.5	1200	1430.6
Weighted performance	1135.9	0	1217.9
K-factor	36	36	32	36
Floor	868.1	700	948.4	700
Max/Min rating change allowed	133.9	165.8	122.7	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	1350.2	1200	1411.6	1200
New weighted rating	1357.6	1200	1429.9	1200
New weighted performance	1128.2	0	1209.6	0
Temp new rating	1357.6	1200	1429.9	1200
Temp new rating +/-	0	0	-0.7	0
Final new rating +/-	0	0	-0.7	0
New rating	1357.6	1200	1429.9	1200
New K-factor	36	36	32	36
New floor	868.1	700	948.4	700

Item	Main	Rapid
	0	0
	5	5
	10	10
	20	20
	0	0
	0	0
History	35	35

Games since
	Main 15	Standard 0		Rapid 15		Blitz 0
Gender	Female
Age group	U12
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-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	2.5	50	0	1233	1233
Standard	0	0	0	0	0	0
Rapid	5	2.5	50	0	1233	1233
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	35	27	77.14	230.7	1224.2	1454.9
Standard	0	0	0	0	0	0
Rapid	35	27	77.14	230.7	1224.2	1454.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1350.2	1200	1411.6	1200
2025-09-30	1350.2	1200	1411.6	1200
2025-09-01	1350.2	1200	1411.6	1200
2025-08-01	1368.1	1200	1448.4	1200
2025-07-01	1368.1	1200	1448.4	1200
2025-06-01	1368.1	1200	1448.4	1200
2025-05-01	1368.1	1200	1448.4	1200
2025-04-01	1368.1	1200	1448.4	1200
2025-03-01	1368.1	1200	1448.4	1200
2025-02-01	1368.1	1200	1448.4	1200
2025-01-01	1368.1	1200	1448.4	1200
2024-12-01	1368.1	1200	1448.4	1200
2024-11-01	1368.1	1200	1448.4	1200
2024-10-01	1368.1	1200	1448.4	1200
2024-09-01	1368.1	1200	1448.4	1200
2024-08-01	1325.1	1200	1386.1	1200
2024-07-01	1325.1	1200	1386.1	1200
2024-09-01	1325.1	1200	1386.1	1200
2024-05-01	1325.1	1200	1386.1	1200
2024-04-01	1325.1	1200	1386.1	1200
2024-03-01	1325.1	1200	1386.1	1200
2024-02-01	1325.1	1200	1386.1	1200
2024-01-01	1325.1	1200	1386.1	1200
2023-12-01	1325.1	1200	1386.1	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 (U11)	2025-08-08	2025-08-08	Rapid	Gert Sibande (MGS)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Rookies Tournament Secunda 2025 (U11)	2025-08-08	2025-08-08	Rapid	Gert Sibande (MGS)	5	5	2.5	Yes	Analysis
2	Top Schools Gert Sibande 2024 (U11)	2024-08-16	2024-08-16	Rapid	Gert Sibande (MGS)	5	5	3.5	Yes	Analysis
3	Govan Mbeki 2024 (U11)	2024-08-02	2024-08-02	Rapid	Gert Sibande (MGS)	5	5	4	Yes	Analysis
4	Mpumalanga Final 2023 (U9)	2023-09-02	2023-09-02	Rapid	Gert Sibande (MGS)	5	5	3.5	Yes	Analysis
5	Govin Mbeki Teams Chess Tournament 2023 (U9)	2023-08-18	2023-08-18	Rapid	Gert Sibande (MGS)	5	5	5	Yes	Analysis
6	2023 Gert Sibande League (U9)	2023-08-25	2023-08-25	Rapid	Gert Sibande (MGS)	5	5	5	Yes	Analysis
7	Ho�veldgroep 2023 (O9)	2023-07-28	2023-07-28	Rapid	Gert Sibande (MGS)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	14	Tournament Ho�veldgroep 2023				Tournament Mpumalanga Final 2023
		date 2023-07-28	rnd 4	type Rapid	result 0.5	date 2023-09-02	rnd 2	type Rapid	result 1
		Opponent Viljoen, H (Heindrich)				Opponent Hauptfleisch, L (Lj)
2	5	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 4	type Rapid	result 1	date 2024-08-16	rnd 3	type Rapid	result 0.5
		Opponent Fourie, A (Adrian)				Opponent Engelbrecht, D (Dawie)
3	4	Tournament Mpumalanga Final 2023				Tournament Govan Mbeki 2024
		date 2023-09-02	rnd 4	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Eksteen, E (Ewan)				Opponent Reynders, R (Reinhardt)

No games found.

#	Games	Start				End

#	Games	Start				End
1	14	Tournament Ho�veldgroep 2023				Tournament Mpumalanga Final 2023
		date 2023-07-28	rnd 4	type Rapid	result 0.5	date 2023-09-02	rnd 2	type Rapid	result 1
		Opponent Viljoen, H (Heindrich)				Opponent Hauptfleisch, L (Lj)
2	5	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 4	type Rapid	result 1	date 2024-08-16	rnd 3	type Rapid	result 0.5
		Opponent Fourie, A (Adrian)				Opponent Engelbrecht, D (Dawie)
3	4	Tournament Mpumalanga Final 2023				Tournament Govan Mbeki 2024
		date 2023-09-02	rnd 4	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Eksteen, E (Ewan)				Opponent Reynders, R (Reinhardt)

No games found.

#	Games	Start				End

#	Games	Start				End
1	11	Tournament Ho�veldgroep 2023				Tournament 2023 Gert Sibande League
		date 2023-07-28	rnd 5	type Rapid	result 1	date 2023-08-25	rnd 5	type Rapid	result 1
		Opponent Murray, W (Wihan)				Opponent Vermeulen, E (Elmarie)
2	4	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 4	type Rapid	result 1	date 2024-08-16	rnd 2	type Rapid	result 1
		Opponent Fourie, A (Adrian)				Opponent Reynders, R (Reinhardt)
3	4	Tournament Mpumalanga Final 2023				Tournament Govan Mbeki 2024
		date 2023-09-02	rnd 4	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Eksteen, E (Ewan)				Opponent Reynders, R (Reinhardt)

No games found.

#	Games	Start				End

#	Games	Start				End
1	11	Tournament Ho�veldgroep 2023				Tournament 2023 Gert Sibande League
		date 2023-07-28	rnd 5	type Rapid	result 1	date 2023-08-25	rnd 5	type Rapid	result 1
		Opponent Murray, W (Wihan)				Opponent Vermeulen, E (Elmarie)
2	4	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 4	type Rapid	result 1	date 2024-08-16	rnd 2	type Rapid	result 1
		Opponent Fourie, A (Adrian)				Opponent Reynders, R (Reinhardt)
3	4	Tournament Mpumalanga Final 2023				Tournament Govan Mbeki 2024
		date 2023-09-02	rnd 4	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Eksteen, E (Ewan)				Opponent Reynders, R (Reinhardt)

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	Kruger ,B (Blyde)	4	4	425	0	0	0	4	4	425	0	0	0
1	Kruger ,B (Blyde)	4	1123	1548	0	0	0	4	1093	1548	0	0	0
2	Murray ,W (Wihan)	3	3	425	0	0	0	3	3	425	0	0	0
2	Murray ,W (Wihan)	3	1201	1626	0	0	0	3	1205.3	1626	0	0	0
3	Viljoen ,H (Heindrich)	3	2.5	283.3	0	0	0	3	2.5	283.3	0	0	0
3	Viljoen ,H (Heindrich)	3	1213.5	1496.9	0	0	0	3	1222.8	1496.9	0	0	0
4	Sundstrom ,L (Luke)	2	2	425	0	0	0	2	2	425	0	0	0
4	Sundstrom ,L (Luke)	2	1285.5	1710.5	0	0	0	2	1321.4	1710.5	0	0	0
5	Reynders ,R (Reinhardt)	2	2	425	0	0	0	2	2	425	0	0	0
5	Reynders ,R (Reinhardt)	2	1224.4	1649.4	0	0	0	2	1248	1649.4	0	0	0
6	Mtsweni ,L (Lungelo)	2	0	-425	0	0	0	2	0	-425	0	0	0
6	Mtsweni ,L (Lungelo)	2	1390.2	965.2	0	0	0	2	1437.6	965.2	0	0	0
7	Fourie ,A (Adrian)	2	1	0	0	0	0	2	1	0	0	0	0
7	Fourie ,A (Adrian)	2	1330.2	1330.2	0	0	0	2	1387.9	1330.2	0	0	0
8	Herbst ,H (Hailey)	2	2	425	0	0	0	2	2	425	0	0	0
8	Herbst ,H (Hailey)	2	1289	1714	0	0	0	2	1339.6	1714	0	0	0
9	Vermeulen ,E (Elmarie)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
9	Vermeulen ,E (Elmarie)	2	1077.2	1289.7	0	0	0	2	1076.9	1289.7	0	0	0
10	Erasmus ,T (Tylor)	2	1	0	0	0	0	2	1	0	0	0	0
10	Erasmus ,T (Tylor)	2	1196.3	1196.3	0	0	0	2	1160.2	1196.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Osman, T (Talia)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms