Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mbonani, S (Sihle)

Chess SA id

200051226

FIDE id

Date of birth

2000-07-27 (Adult)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-01-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1058.9	1058.9	1087.2	1087.2
Raw rating	1058.9	1058.9	1087.2	1087.2
Weighted rating	1058.6	1058.6	1087.2	1087.2
Weighted performance	0	0	0	0
Floor	587.2	587.2	587.2	587.2
K-factor	40	40	40	40
Min/Max rating change allowed	202.7	202.7	194.7	194.7
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1087.2 2018-01-01	1087.2 2018-01-01	1087.2 2024-02-01	1087.2 2024-02-01
Highest weighted rating	1087.2 2024-11-01	1087.2 2024-11-01	1087.2 2024-11-01	1087.2 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1058.9	1058.9	1087.2	1087.2
Analysis
Rating	1058.9	1058.9	1087.2	1087.2
Raw rating	1058.9	1058.9	1087.2	1087.2
Weighted rating	1058.6	1058.6	1087.2
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	587.2	587.2	587.2	587.2
Max/Min rating change allowed	202.7	202.7	194.7	194.7
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	1058.9	1058.9	1087.2	1087.2
New weighted rating	1058.9	1058.9	1087.2	1087.2
New weighted performance	0	0	0	0
Temp new rating	1058.9	1058.9	1087.2	1087.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1058.9	1058.9	1087.2	1087.2
New K-factor	40	40	40	40
New floor	587.2	587.2	587.2	587.2

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	71	71

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	6	42.86	-60.7	918.1	857.4
Standard	14	6	42.86	-60.7	918.1	857.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1058.9	1058.9	1087.2	1087.2
2025-09-30	1058.9	1058.9	1087.2	1087.2
2025-09-01	1058.9	1058.9	1087.2	1087.2
2025-08-01	1058.9	1058.9	1087.2	1087.2
2025-07-01	1058.9	1058.9	1087.2	1087.2
2025-06-01	1058.9	1058.9	1087.2	1087.2
2025-05-01	1058.9	1058.9	1087.2	1087.2
2025-04-01	1058.9	1058.9	1087.2	1087.2
2025-03-01	1058.9	1058.9	1087.2	1087.2
2025-02-01	1058.9	1058.9	1087.2	1087.2
2025-01-01	1058.9	1058.9	1087.2	1087.2
2024-12-01	1058.9	1058.9	1087.2	1087.2
2024-11-01	1058.9	1058.9	1087.2	1087.2
2024-10-01	1058.9	1058.9	1087.2	1087.2
2024-09-01	1058.9	1058.9	1087.2	1087.2
2024-08-01	1058.9	1058.9	1087.2	1087.2
2024-07-01	1058.9	1058.9	1087.2	1087.2
2024-09-01	1058.9	1058.9	1087.2	1087.2
2024-05-01	1058.9	1058.9	1087.2	1087.2
2024-04-01	1058.9	1058.9	1087.2	1087.2
2024-03-01	1058.9	1058.9	1087.2	1087.2
2024-02-01	1058.9	1058.9	1087.2	1087.2
2024-01-01	1058.9	1058.9	1087.2	1087.2
2023-12-01	964	964	1087.2	1087.2

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	South African Junior Wildcard Championships 2017 (U18+U20 Girls)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
2	South African Junior Team Championships 2017 (U18C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-09	rnd 1	type Standard	result 1	date 2018-01-11	rnd 5	type Standard	result 0.5
		Opponent Van Niekerk, M (Megan)				Opponent Msiza, AS (Aurelie Sakhile)
2	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Steenkamp, P (Pieter)				Opponent Steenkamp, P (Pieter)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 2	type Standard	result 1	date 2018-01-04	rnd 2	type Standard	result 1
		Opponent Ntozini, T (Thandokazi)				Opponent Ntozini, T (Thandokazi)

#	Games	Start				End
1	5	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-09	rnd 1	type Standard	result 1	date 2018-01-11	rnd 5	type Standard	result 0.5
		Opponent Van Niekerk, M (Megan)				Opponent Msiza, AS (Aurelie Sakhile)
2	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Steenkamp, P (Pieter)				Opponent Steenkamp, P (Pieter)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 2	type Standard	result 1	date 2018-01-04	rnd 2	type Standard	result 1
		Opponent Ntozini, T (Thandokazi)				Opponent Ntozini, T (Thandokazi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-09	rnd 1	type Standard	result 1	date 2018-01-09	rnd 2	type Standard	result 1
		Opponent Van Niekerk, M (Megan)				Opponent Janse Van Rensburg, N (Natasha)
2	1	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-10	rnd 4	type Standard	result 1	date 2018-01-10	rnd 4	type Standard	result 1
		Opponent Jordaan, C (Chandre)				Opponent Jordaan, C (Chandre)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Steenkamp, P (Pieter)				Opponent Steenkamp, P (Pieter)

#	Games	Start				End
1	2	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-09	rnd 1	type Standard	result 1	date 2018-01-09	rnd 2	type Standard	result 1
		Opponent Van Niekerk, M (Megan)				Opponent Janse Van Rensburg, N (Natasha)
2	1	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-10	rnd 4	type Standard	result 1	date 2018-01-10	rnd 4	type Standard	result 1
		Opponent Jordaan, C (Chandre)				Opponent Jordaan, C (Chandre)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-01-07	rnd 6	type Standard	result 1
		Opponent Steenkamp, P (Pieter)				Opponent Steenkamp, P (Pieter)

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	Janse Van Rensburg ,N (Natasha)	1	1	425	1	1	425	0	0	0	0	0	0
1	Janse Van Rensburg ,N (Natasha)	1	503.8	928.8	1	503.8	928.8	0	0	0	0	0	0
2	Steenkamp ,P (Pieter)	1	1	425	1	1	425	0	0	0	0	0	0
2	Steenkamp ,P (Pieter)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Bull ,D (Dearan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Bull ,D (Dearan)	1	1194	769	1	1194	769	0	0	0	0	0	0
4	Van Niekerk ,M (Megan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Van Niekerk ,M (Megan)	1	517.2	942.2	1	517.2	942.2	0	0	0	0	0	0
5	Van Niekerk ,R (Ronita)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Niekerk ,R (Ronita)	1	915.2	490.2	1	915.2	490.2	0	0	0	0	0	0
6	Heydenrych ,JN (Johannes Nicolaas)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Heydenrych ,JN (Johannes Nicolaas)	1	1062.4	637.4	1	1062.4	637.4	0	0	0	0	0	0
7	Jordaan ,C (Chandre)	1	1	425	1	1	425	0	0	0	0	0	0
7	Jordaan ,C (Chandre)	1	893	1318	1	893	1318	0	0	0	0	0	0
8	Johr ,D (Dylan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Johr ,D (Dylan)	1	936.6	511.6	1	936.6	511.6	0	0	0	0	0	0
9	Singh ,P (Pragna)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Singh ,P (Pragna)	1	953	528	1	953	528	0	0	0	0	0	0
10	Tsuses ,E (Esther)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Tsuses ,E (Esther)	1	1200	1200	1	1200	1200	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Mbonani, S (Sihle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms