Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mashiane, O (Ofentse)

Chess SA id

209094851

FIDE id

Date of birth

2009-02-20 (U18)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1156.7	1152.4	1198.7	1200
Raw rating	1154.3	1152.4	1183.8	1200
Weighted rating	1156.7	1152.4	1198.7	1200
Weighted performance	457.1	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	177	177.5	169.7	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.2	0	-1.2	0
New rating	1156.5	1152.4	1197.5	1200
Analysis
Rating	1156.7	1152.4	1198.7	1200
Raw rating	1154.3	1152.4	1183.8	1200
Weighted rating	1156.7	1152.4	1198.7
Weighted performance	457.1	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	177	177.5	169.7	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	1154.3	1152.4	1183.8	1200
New weighted rating	1156.5	1152.4	1197.5	1200
New weighted performance	450.6	0	0	0
Temp new rating	1156.5	1152.4	1197.5	1200
Temp new rating +/-	-0.2	0	-1.2	0
Final new rating +/-	-0.2	0	-1.2	0
New rating	1156.5	1152.4	1197.5	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	0	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	29	24	5

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Female
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	40	-85	1229	1144
Standard	0	0	0	0	0	0
Rapid	5	2	40	-85	1229	1144
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	10.5	43.75	-53.1	1151.2	1098
Standard	19	8.5	44.74	-44.7	1130.7	1085.9
Rapid	5	2	40	-85	1229	1144
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1154.3	1152.4	1183.8	1200
2025-09-30	1156.9	1152.4	1200	1200
2025-09-01	1156.9	1152.4	1200	1200
2025-08-01	1156.9	1152.4	1200	1200
2025-07-01	1156.9	1152.4	1200	1200
2025-06-01	1156.9	1152.4	1200	1200
2025-05-01	1156.9	1152.4	1200	1200
2025-04-01	1156.9	1152.4	1200	1200
2025-03-01	1156.9	1152.4	1200	1200
2025-02-01	1156.9	1152.4	1200	1200
2025-01-01	1156.9	1152.4	1200	1200
2024-12-01	1156.9	1152.4	1200	1200
2024-11-01	1156.9	1152.4	1200	1200
2024-10-01	1156.9	1152.4	1200	1200
2024-09-01	1156.9	1152.4	1200	1200
2024-08-01	1156.9	1152.4	1200	1200
2024-07-01	1156.9	1152.4	1200	1200
2024-09-01	1156.9	1152.4	1200	1200
2024-05-01	1156.9	1152.4	1200	1200
2024-04-01	1156.9	1152.4	1200	1200
2024-03-01	1156.9	1152.4	1200	1200
2024-02-01	1156.9	1152.4	1200	1200
2024-01-01	1156.9	1152.4	1200	1200
2023-12-01	1156.9	1152.4	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	Chess Molecules Rapid 2025 (C)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Molecules Rapid 2025 (C)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	2019 Gauteng Primary Schools Individual Chess Championships (U11 Boys)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
3	Gold Reef City Schools Chess 2018	2018-10-13	2018-10-13	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
4	Knight Riders Youth Day Open 2018 (U10)	2018-06-16	2018-06-16	Standard	Johannesburg Metro (GJM)	5	1	0	Yes	Analysis
5	Primrose Chess Club Open 2018 (D)	2018-06-02	2018-06-02	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
6	Knights Junior Open 2018 (U10)	2018-03-17	2018-03-17	Standard	Johannesburg Metro (GJM)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Gold Reef City Schools Chess 2018				Tournament Gold Reef City Schools Chess 2018
		date 2018-10-13	rnd 1	type Standard	result 1	date 2018-10-13	rnd 4	type Standard	result 1
		Opponent Mhambi, N (Njabulo)				Opponent Chauke, N (Nosipho)
2	2	Tournament Knights Junior Open 2018				Tournament Primrose Chess Club Open 2018
		date 2018-03-17	rnd 5	type Standard	result 1	date 2018-06-02	rnd 1	type Standard	result 1
		Opponent Maripane, T (Thato)				Opponent Maripane, T (Thato)
3	1	Tournament Chess Molecules Rapid 2025				Tournament Chess Molecules Rapid 2025
		date 2025-09-20	rnd 5	type Rapid	result 1	date 2025-09-20	rnd 5	type Rapid	result 1
		Opponent Shi, Y (Yuzhe)				Opponent Shi, Y (Yuzhe)

#	Games	Start				End
1	4	Tournament Gold Reef City Schools Chess 2018				Tournament Gold Reef City Schools Chess 2018
		date 2018-10-13	rnd 1	type Standard	result 1	date 2018-10-13	rnd 4	type Standard	result 1
		Opponent Mhambi, N (Njabulo)				Opponent Chauke, N (Nosipho)
2	2	Tournament Knights Junior Open 2018				Tournament Primrose Chess Club Open 2018
		date 2018-03-17	rnd 5	type Standard	result 1	date 2018-06-02	rnd 1	type Standard	result 1
		Opponent Maripane, T (Thato)				Opponent Maripane, T (Thato)
3	1	Tournament 2019 Gauteng Primary Schools Individual Chess Championships				Tournament 2019 Gauteng Primary Schools Individual Chess Championships
		date 2019-05-25	rnd 3	type Standard	result 1	date 2019-05-25	rnd 3	type Standard	result 1
		Opponent Berge, J (Joshua)				Opponent Berge, J (Joshua)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Gold Reef City Schools Chess 2018				Tournament Gold Reef City Schools Chess 2018
		date 2018-10-13	rnd 1	type Standard	result 1	date 2018-10-13	rnd 4	type Standard	result 1
		Opponent Mhambi, N (Njabulo)				Opponent Chauke, N (Nosipho)
2	2	Tournament Knights Junior Open 2018				Tournament Primrose Chess Club Open 2018
		date 2018-03-17	rnd 5	type Standard	result 1	date 2018-06-02	rnd 1	type Standard	result 1
		Opponent Maripane, T (Thato)				Opponent Maripane, T (Thato)
3	1	Tournament 2019 Gauteng Primary Schools Individual Chess Championships				Tournament 2019 Gauteng Primary Schools Individual Chess Championships
		date 2019-05-25	rnd 3	type Standard	result 1	date 2019-05-25	rnd 3	type Standard	result 1
		Opponent Berge, J (Joshua)				Opponent Berge, J (Joshua)

#	Games	Start				End
1	4	Tournament Gold Reef City Schools Chess 2018				Tournament Gold Reef City Schools Chess 2018
		date 2018-10-13	rnd 1	type Standard	result 1	date 2018-10-13	rnd 4	type Standard	result 1
		Opponent Mhambi, N (Njabulo)				Opponent Chauke, N (Nosipho)
2	2	Tournament Knights Junior Open 2018				Tournament Primrose Chess Club Open 2018
		date 2018-03-17	rnd 5	type Standard	result 1	date 2018-06-02	rnd 1	type Standard	result 1
		Opponent Maripane, T (Thato)				Opponent Maripane, T (Thato)
3	1	Tournament 2019 Gauteng Primary Schools Individual Chess Championships				Tournament 2019 Gauteng Primary Schools Individual Chess Championships
		date 2019-05-25	rnd 3	type Standard	result 1	date 2019-05-25	rnd 3	type Standard	result 1
		Opponent Berge, J (Joshua)				Opponent Berge, J (Joshua)

No games found.

#	Games	Start				End

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	Ntshalintshali ,N (Noluthando)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Ntshalintshali ,N (Noluthando)	2	828.8	403.8	2	828	403.8	0	0	0	0	0	0
2	Chauke ,N (Nosipho)	2	1	0	2	1	0	0	0	0	0	0	0
2	Chauke ,N (Nosipho)	2	1267.2	1267.2	2	1265.8	1267.2	0	0	0	0	0	0
3	Maripane ,T (Thato)	2	2	425	2	2	425	0	0	0	0	0	0
3	Maripane ,T (Thato)	2	1168.1	1593.1	2	1163.2	1593.1	0	0	0	0	0	0
4	Thulo ,B (Bongani)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Thulo ,B (Bongani)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Kubeka ,A (Amkele)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Kubeka ,A (Amkele)	1	1037.6	1037.6	1	1037.6	1037.6	0	0	0	0	0	0
6	Majiare ,A (Alexis)	1	1	425	1	1	425	0	0	0	0	0	0
6	Majiare ,A (Alexis)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Makaba ,K (Kamogelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Makaba ,K (Kamogelo)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Berge ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
8	Berge ,J (Joshua)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Lange ,J (Jean-Luc)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Lange ,J (Jean-Luc)	1	980.6	555.6	1	979.9	555.6	0	0	0	0	0	0
10	Pieterse ,A (Austin)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Pieterse ,A (Austin)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Mashiane, O (Ofentse)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms