Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mboniswa, Y (Yongama)

Chess SA id

1110134199

FIDE id

Date of birth

2011-06-14 (U16)

Gender

Male

Region

Pixley-ka-Seme (NCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1182.9	1204	1137.2	1200
Raw rating	1182.9	1204	1137.2	1200
Weighted rating	1182.9	1204	1137.2	1200
Weighted performance	833.6	825.8	0	0
Floor	700	704	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.9	164.9	181.3	165.8
Highest rating	1200 2018-10-01	1204 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1204 2024-02-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1204 2025-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1182.9	1204	1137.2	1200
Analysis
Rating	1182.9	1204	1137.2	1200
Raw rating	1182.9	1204	1137.2	1200
Weighted rating	1182.9	1204	1137.2
Weighted performance	833.6	825.8	0
K-factor	36	36	36	36
Floor	700	704	700	700
Max/Min rating change allowed	169.9	164.9	181.3	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	1182.9	1204	1137.2	1200
New weighted rating	1182.9	1204	1137.2	1200
New weighted performance	826.6	818.8	0	0
Temp new rating	1182.9	1204	1137.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1182.9	1204	1137.2	1200
New K-factor	36	36	36	36
New floor	700	704	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	14	14	0
	10	5	5
	5	5	0
History	29	24	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Pixley-ka-Seme (NCP)
Province	Northern Cape (NC)
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	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	29	12	41.38	-73.3	1189.2	1115.9
Standard	24	11	45.83	-35.4	1191.7	1156.3
Rapid	5	1	20	-255	1177.1	922.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1182.9	1204	1137.2	1200
2025-09-30	1182.9	1204	1137.2	1200
2025-09-01	1182.9	1204	1137.2	1200
2025-08-01	1182.9	1204	1137.2	1200
2025-07-01	1182.9	1204	1137.2	1200
2025-06-01	1182.9	1204	1137.2	1200
2025-05-01	1182.9	1204	1137.2	1200
2025-04-01	1182.9	1204	1137.2	1200
2025-03-01	1182.9	1204	1137.2	1200
2025-02-01	1182.9	1204	1137.2	1200
2025-01-01	1182.9	1204	1137.2	1200
2024-12-01	1182.9	1204	1137.2	1200
2024-11-01	1182.9	1204	1137.2	1200
2024-10-01	1182.9	1204	1137.2	1200
2024-09-01	1182.9	1204	1137.2	1200
2024-08-01	1182.9	1204	1137.2	1200
2024-07-01	1182.9	1204	1137.2	1200
2024-09-01	1182.9	1204	1137.2	1200
2024-05-01	1182.9	1204	1137.2	1200
2024-04-01	1182.9	1204	1137.2	1200
2024-03-01	1182.9	1204	1137.2	1200
2024-02-01	1182.9	1204	1137.2	1200
2024-01-01	1182.9	1204	1137.2	1200
2023-12-01	1182.9	1204	1137.2	1200

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	Hopetown Chess Open Tournament 2023 (U14-U18)	2023-08-05	2023-08-05	Standard	Pixley-ka-Seme (NCP)	5	5	3	Yes	Analysis
2	HSDA Chess Club School Tournament 2023 (U12+U14)	2023-07-29	2023-07-29	Standard	Pixley-ka-Seme (NCP)	5	5	3	Yes	Analysis
3	Inter Regional Chess Championship 2023 (U14)	2023-05-19	2023-05-20	Standard	Mangaung (FMB)	5	4	1	Yes	Analysis
4	Pixley Chess Trials 2022 (U12)	2022-09-03	2022-09-03	Standard	Pixley-ka-Seme (NCP)	5	5	2	Yes	Analysis
5	Mangaung Metro Chess 13 August 2022 (C+D)	2022-08-13	2022-08-13	Rapid	Mangaung (FMB)	5	5	1	Yes	Analysis
6	Pixley Chess Open 2021	2021-03-27	2021-03-27	Standard	Pixley-ka-Seme (NCP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament HSDA Chess Club School Tournament 2023				Tournament Hopetown Chess Open Tournament 2023
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-08-05	rnd 1	type Standard	result 1
		Opponent Kahugu, A (Angelinah)				Opponent Joggom, SG (Sibusiso Grantham)
2	2	Tournament Pixley Chess Trials 2022				Tournament Pixley Chess Trials 2022
		date 2022-09-03	rnd 2	type Standard	result 1	date 2022-09-03	rnd 3	type Standard	result 1
		Opponent Botha, A (Ane)				Opponent Thiso, O (Owami)
3	1	Tournament Hopetown Chess Open Tournament 2023				Tournament Hopetown Chess Open Tournament 2023
		date 2023-08-05	rnd 5	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Leeuw, B (Boitumelo)				Opponent Leeuw, B (Boitumelo)

#	Games	Start				End
1	2	Tournament HSDA Chess Club School Tournament 2023				Tournament Hopetown Chess Open Tournament 2023
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-08-05	rnd 1	type Standard	result 1
		Opponent Kahugu, A (Angelinah)				Opponent Joggom, SG (Sibusiso Grantham)
2	2	Tournament Pixley Chess Trials 2022				Tournament Pixley Chess Trials 2022
		date 2022-09-03	rnd 2	type Standard	result 1	date 2022-09-03	rnd 3	type Standard	result 1
		Opponent Botha, A (Ane)				Opponent Thiso, O (Owami)
3	1	Tournament Hopetown Chess Open Tournament 2023				Tournament Hopetown Chess Open Tournament 2023
		date 2023-08-05	rnd 5	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Leeuw, B (Boitumelo)				Opponent Leeuw, B (Boitumelo)

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 13 August 2022				Tournament Mangaung Metro Chess 13 August 2022
		date 2022-08-13	rnd 3	type Rapid	result 1	date 2022-08-13	rnd 3	type Rapid	result 1
		Opponent Boucher, R (Ryann)				Opponent Boucher, R (Ryann)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament HSDA Chess Club School Tournament 2023				Tournament Hopetown Chess Open Tournament 2023
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-08-05	rnd 1	type Standard	result 1
		Opponent Kahugu, A (Angelinah)				Opponent Joggom, SG (Sibusiso Grantham)
2	2	Tournament Pixley Chess Trials 2022				Tournament Pixley Chess Trials 2022
		date 2022-09-03	rnd 2	type Standard	result 1	date 2022-09-03	rnd 3	type Standard	result 1
		Opponent Botha, A (Ane)				Opponent Thiso, O (Owami)
3	1	Tournament Hopetown Chess Open Tournament 2023				Tournament Hopetown Chess Open Tournament 2023
		date 2023-08-05	rnd 5	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Leeuw, B (Boitumelo)				Opponent Leeuw, B (Boitumelo)

#	Games	Start				End
1	2	Tournament HSDA Chess Club School Tournament 2023				Tournament Hopetown Chess Open Tournament 2023
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-08-05	rnd 1	type Standard	result 1
		Opponent Kahugu, A (Angelinah)				Opponent Joggom, SG (Sibusiso Grantham)
2	2	Tournament Pixley Chess Trials 2022				Tournament Pixley Chess Trials 2022
		date 2022-09-03	rnd 2	type Standard	result 1	date 2022-09-03	rnd 3	type Standard	result 1
		Opponent Botha, A (Ane)				Opponent Thiso, O (Owami)
3	1	Tournament Hopetown Chess Open Tournament 2023				Tournament Hopetown Chess Open Tournament 2023
		date 2023-08-05	rnd 5	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Leeuw, B (Boitumelo)				Opponent Leeuw, B (Boitumelo)

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 13 August 2022				Tournament Mangaung Metro Chess 13 August 2022
		date 2022-08-13	rnd 3	type Rapid	result 1	date 2022-08-13	rnd 3	type Rapid	result 1
		Opponent Boucher, R (Ryann)				Opponent Boucher, R (Ryann)

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	Oberholzer ,K (Kyle)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Oberholzer ,K (Kyle)	2	1172.1	747.1	1	1176	747.1	1	1183.6	747.1	0	0	0
2	Thiso ,O (Owami)	1	1	425	1	1	425	0	0	0	0	0	0
2	Thiso ,O (Owami)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Finck ,SM (Sakura Marley)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Finck ,SM (Sakura Marley)	1	1189.5	764.5	1	1187.2	764.5	0	0	0	0	0	0
4	Joggom ,SG (Sibusiso Grantham)	1	1	425	1	1	425	0	0	0	0	0	0
4	Joggom ,SG (Sibusiso Grantham)	1	1189.2	1614.2	1	1187.9	1614.2	0	0	0	0	0	0
5	Mvenya ,M (Minintle)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mvenya ,M (Minintle)	1	1195.2	770.2	1	1191.7	770.2	0	0	0	0	0	0
6	Leeuw ,B (Boitumelo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Leeuw ,B (Boitumelo)	1	1187.2	1612.2	1	1183.6	1612.2	0	0	0	0	0	0
7	Moseleni ,E (Eugene)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Moseleni ,E (Eugene)	1	1217.9	792.9	1	1221.6	792.9	0	0	0	0	0	0
8	Mnyameni ,B (Bokang)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mnyameni ,B (Bokang)	1	1237.5	812.5	1	1244	812.5	0	0	0	0	0	0
9	Mjandana ,AO (Ambeswa Onke)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mjandana ,AO (Ambeswa Onke)	1	637.1	1062.1	1	661.6	1062.1	0	0	0	0	0	0
10	April ,CL (Cherise Lorcia)	1	1	425	1	1	425	0	0	0	0	0	0
10	April ,CL (Cherise Lorcia)	1	1208.5	1633.5	1	1214.8	1633.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Mboniswa, Y (Yongama)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms