Chess South Africa Ratings Database

PLAYER PAGE

Personal

Boesak, S (Siyabonga)

Chess SA id

1010110707

FIDE id

Date of birth

2001-05-25 (Adult)

Gender

Male

Region

ZF Mgcawu (NZF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-05-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1169.6	1148.5	1243.2	1200
Raw rating	1169.6	1148.5	1243.2	1200
Weighted rating	1169.6	1148.5	1243.2	1200
Weighted performance	429.2	401.6	0	0
Floor	743.8	750.8	743.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.2	178.4	155.9	165.8
Highest rating	1417.2 2019-03-01	1409.8 2019-03-01	1358.2 2020-02-01	1200 2018-10-01
Highest raw rating	1243.8 2019-04-01	1250.8 2019-04-01	1243.2 2024-03-01	1200 2024-03-01
Highest weighted rating	1243.8 2021-03-01	1250.8 2019-09-01	1243.2 2024-03-01	1200 2018-10-01
Highest weighted performance	1417.2 2019-03-01	1409.8 2019-03-01	1358.2 2020-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1169.6	1148.5	1243.2	1200
Analysis
Rating	1169.6	1148.5	1243.2	1200
Raw rating	1169.6	1148.5	1243.2	1200
Weighted rating	1169.6	1148.5	1243.2
Weighted performance	429.2	401.6	0
K-factor	36	36	36	36
Floor	743.8	750.8	743.2	700
Max/Min rating change allowed	173.2	178.4	155.9	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	1169.6	1148.5	1243.2	1200
New weighted rating	1169.6	1148.5	1243.2	1200
New weighted performance	428.8	401.2	0	0
Temp new rating	1169.6	1148.5	1243.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1169.6	1148.5	1243.2	1200
New K-factor	36	36	36	36
New floor	743.8	750.8	743.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	11	11	0
History	35	30	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	ZF Mgcawu (NZF)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	35	18	51.43	12.1	1183.2	1195.3
Standard	30	14	46.67	-28.3	1195	1166.7
Rapid	5	4	80	255	1111.9	1366.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1169.6	1148.5	1243.2	1200
2025-09-01	1169.6	1148.5	1243.2	1200
2025-08-01	1169.6	1148.5	1243.2	1200
2025-07-01	1169.6	1148.5	1243.2	1200
2025-06-01	1169.6	1148.5	1243.2	1200
2025-05-01	1169.6	1148.5	1243.2	1200
2025-04-01	1169.6	1148.5	1243.2	1200
2025-03-01	1169.6	1148.5	1243.2	1200
2025-02-01	1169.6	1148.5	1243.2	1200
2025-01-01	1169.6	1148.5	1243.2	1200
2024-12-01	1169.6	1148.5	1243.2	1200
2024-11-01	1169.6	1148.5	1243.2	1200
2024-10-01	1169.6	1148.5	1243.2	1200
2024-09-01	1169.6	1148.5	1243.2	1200
2024-08-01	1169.6	1148.5	1243.2	1200
2024-07-01	1169.6	1148.5	1243.2	1200
2024-06-01	1169.6	1148.5	1243.2	1200
2024-08-01	1169.6	1148.5	1243.2	1200
2024-04-01	1169.6	1148.5	1243.2	1200
2024-03-01	1169.6	1148.5	1243.2	1200
2024-02-01	1169.6	1148.5	1243.2	1200
2024-01-01	1169.6	1148.5	1243.2	1200
2023-12-01	1169.6	1148.5	1243.2	1200
2023-11-01	1169.6	1148.5	1243.2	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	Pixley Chess Open 2021 (U18-Open)	2021-05-15	2021-05-15	Standard	Pixley-ka-Seme (NCP)	5	2	0	Yes	Analysis
2	ZFM Freedom Day Tournament 2021	2021-04-27	2021-04-27	Standard	ZF Mgcawu (NZF)	5	5	2	Yes	Analysis
3	Northern Cape Open Fundraiser 2021 (B)	2021-03-20	2021-03-20	Standard	Frances Baard (NCF)	5	4	1	Yes	Analysis
4	Uppies Rapid Chess Tournament 2020	2020-02-08	2020-02-08	Rapid	ZF Mgcawu (NZF)	5	5	4	Yes	Analysis
5	Northern Cape Closed Chess Championships 2019 (Open)	2019-08-30	2019-09-01	Standard	ZF Mgcawu (NZF)	5	5	2	Yes	Analysis
6	Northern Cape Trails 2019 (U18 Boys)	2019-06-13	2019-06-13	Standard	ZF Mgcawu (NZF)	5	5	3	Yes	Analysis
7	ZFM School Trials 2019 (U18)	2019-04-27	2019-04-27	Standard	ZF Mgcawu (NZF)	5	4	2	Yes	Analysis
8	ZFM Open Tournament 2019 (U20)	2019-03-02	2019-03-02	Standard	ZF Mgcawu (NZF)	5	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament ZFM Open Tournament 2019				Tournament ZFM Open Tournament 2019
		date 2019-03-02	rnd 2	type Standard	result 1	date 2019-03-02	rnd 5	type Standard	result 1
		Opponent Afrikaner, F (Francina)				Opponent Brandt, D (Deon)
2	3	Tournament Uppies Rapid Chess Tournament 2020				Tournament Uppies Rapid Chess Tournament 2020
		date 2020-02-08	rnd 3	type Rapid	result 1	date 2020-02-08	rnd 5	type Rapid	result 1
		Opponent Taqvi, SBA (Syed)				Opponent Botha, C (Conrad Joseph)
3	2	Tournament ZFM Freedom Day Tournament 2021				Tournament ZFM Freedom Day Tournament 2021
		date 2021-04-27	rnd 3	type Standard	result 1	date 2021-04-27	rnd 4	type Standard	result 1
		Opponent Murphy, S (Saul)				Opponent Jooste, W (Waylin)

#	Games	Start				End
1	4	Tournament ZFM Open Tournament 2019				Tournament ZFM Open Tournament 2019
		date 2019-03-02	rnd 2	type Standard	result 1	date 2019-03-02	rnd 5	type Standard	result 1
		Opponent Afrikaner, F (Francina)				Opponent Brandt, D (Deon)
2	2	Tournament ZFM Freedom Day Tournament 2021				Tournament ZFM Freedom Day Tournament 2021
		date 2021-04-27	rnd 3	type Standard	result 1	date 2021-04-27	rnd 4	type Standard	result 1
		Opponent Murphy, S (Saul)				Opponent Jooste, W (Waylin)
3	2	Tournament Northern Cape Closed Chess Championships 2019				Tournament Northern Cape Closed Chess Championships 2019
		date 2019-08-31	rnd 3	type Standard	result 1	date 2019-08-31	rnd 4	type Standard	result 1
		Opponent Manaka, V (Vincent)				Opponent Hendriks, L (Lynor Luzain)

#	Games	Start				End
1	3	Tournament Uppies Rapid Chess Tournament 2020				Tournament Uppies Rapid Chess Tournament 2020
		date 2020-02-08	rnd 3	type Rapid	result 1	date 2020-02-08	rnd 5	type Rapid	result 1
		Opponent Taqvi, SBA (Syed)				Opponent Botha, C (Conrad Joseph)
2	1	Tournament Uppies Rapid Chess Tournament 2020				Tournament Uppies Rapid Chess Tournament 2020
		date 2020-02-08	rnd 1	type Rapid	result 1	date 2020-02-08	rnd 1	type Rapid	result 1
		Opponent Taqvi, A (Aowin)				Opponent Taqvi, A (Aowin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament ZFM Open Tournament 2019				Tournament ZFM Open Tournament 2019
		date 2019-03-02	rnd 2	type Standard	result 1	date 2019-03-02	rnd 5	type Standard	result 1
		Opponent Afrikaner, F (Francina)				Opponent Brandt, D (Deon)
2	3	Tournament Uppies Rapid Chess Tournament 2020				Tournament Uppies Rapid Chess Tournament 2020
		date 2020-02-08	rnd 3	type Rapid	result 1	date 2020-02-08	rnd 5	type Rapid	result 1
		Opponent Taqvi, SBA (Syed)				Opponent Botha, C (Conrad Joseph)
3	2	Tournament ZFM Freedom Day Tournament 2021				Tournament ZFM Freedom Day Tournament 2021
		date 2021-04-27	rnd 3	type Standard	result 1	date 2021-04-27	rnd 4	type Standard	result 1
		Opponent Murphy, S (Saul)				Opponent Jooste, W (Waylin)

#	Games	Start				End
1	4	Tournament ZFM Open Tournament 2019				Tournament ZFM Open Tournament 2019
		date 2019-03-02	rnd 2	type Standard	result 1	date 2019-03-02	rnd 5	type Standard	result 1
		Opponent Afrikaner, F (Francina)				Opponent Brandt, D (Deon)
2	2	Tournament ZFM Freedom Day Tournament 2021				Tournament ZFM Freedom Day Tournament 2021
		date 2021-04-27	rnd 3	type Standard	result 1	date 2021-04-27	rnd 4	type Standard	result 1
		Opponent Murphy, S (Saul)				Opponent Jooste, W (Waylin)
3	2	Tournament Northern Cape Closed Chess Championships 2019				Tournament Northern Cape Closed Chess Championships 2019
		date 2019-08-31	rnd 3	type Standard	result 1	date 2019-08-31	rnd 4	type Standard	result 1
		Opponent Manaka, V (Vincent)				Opponent Hendriks, L (Lynor Luzain)

#	Games	Start				End
1	3	Tournament Uppies Rapid Chess Tournament 2020				Tournament Uppies Rapid Chess Tournament 2020
		date 2020-02-08	rnd 3	type Rapid	result 1	date 2020-02-08	rnd 5	type Rapid	result 1
		Opponent Taqvi, SBA (Syed)				Opponent Botha, C (Conrad Joseph)
2	1	Tournament Uppies Rapid Chess Tournament 2020				Tournament Uppies Rapid Chess Tournament 2020
		date 2020-02-08	rnd 1	type Rapid	result 1	date 2020-02-08	rnd 1	type Rapid	result 1
		Opponent Taqvi, A (Aowin)				Opponent Taqvi, A (Aowin)

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	Applegreen ,T (Thuto)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Applegreen ,T (Thuto)	2	1250	825	2	1255.7	825	0	0	0	0	0	0
2	Andries ,D (Devitihano)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Andries ,D (Devitihano)	2	1320	895	2	1316.1	895	0	0	0	0	0	0
3	Murphy ,M (Migael)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Murphy ,M (Migael)	1	1367.8	942.8	1	1379.6	942.8	0	0	0	0	0	0
4	Coetzee ,E (Erik)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Coetzee ,E (Erik)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Saal ,B (Berna-Lee)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Saal ,B (Berna-Lee)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Murphy ,S (Saul)	1	1	425	1	1	425	0	0	0	0	0	0
6	Murphy ,S (Saul)	1	1111.4	1536.4	1	1090.8	1536.4	0	0	0	0	0	0
7	Booysen ,V (Vuyani)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Booysen ,V (Vuyani)	1	1389.8	964.8	1	1386	964.8	0	0	0	0	0	0
8	Somo ,P (Palisa)	1	1	425	1	1	425	0	0	0	0	0	0
8	Somo ,P (Palisa)	1	1109	1534	1	1089.2	1534	0	0	0	0	0	0
9	Brandt ,D (Deon)	1	1	425	1	1	425	0	0	0	0	0	0
9	Brandt ,D (Deon)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Sexen ,X (Xavier)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Sexen ,X (Xavier)	1	1240.8	815.8	1	1246	815.8	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

Boesak, S (Siyabonga)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms