Chess South Africa Ratings Database

PLAYER PAGE

Personal

Siyoko, B (Bonakele)

Chess SA id

1080300381

FIDE id

Date of birth

2008-03-13 (U18)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1174.1	1159.4	1187	1200
Raw rating	1174.1	1159.4	1187	1200
Weighted rating	1171	1154.5	1185.6	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	172.1	175.7	168.9	165.8
Highest rating	1200 2024-11-01	1200 2024-04-01	1200 2024-11-01	1200 2024-04-01
Highest raw rating	1200 2024-03-01	1200 2024-04-01	1200 2024-03-01	1200 2024-04-01
Highest weighted rating	1200 2024-11-01	1200 2024-04-01	1200 2024-11-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-12-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1174.1	1159.4	1187	1200
Analysis
Rating	1174.1	1159.4	1187	1200
Raw rating	1174.1	1159.4	1187	1200
Weighted rating	1171	1154.5	1185.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	172.1	175.7	168.9	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	1174.1	1159.4	1187	1200
New weighted rating	1171	1154.4	1185.6	1200
New weighted performance	0	0	0	0
Temp new rating	1174.1	1159.4	1187	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1174.1	1159.4	1187	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	14	9	5
	0	0	0
	0	0	0
	0	0	0
History	14	9	5

Games since
	Main 14	Standard 9		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	14	4.5	32.14	-151.8	1261.5	1109.8
Standard	9	2.5	27.78	-188.9	1267.6	1078.7
Rapid	5	2	40	-85	1250.7	1165.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1174.1	1159.4	1187	1200
2025-09-01	1174.1	1159.4	1187	1200
2025-08-01	1174.1	1159.4	1187	1200
2025-07-01	1174.1	1159.4	1187	1200
2025-06-01	1174.1	1159.4	1187	1200
2025-05-01	1174.1	1159.4	1187	1200
2025-04-01	1174.1	1159.4	1187	1200
2025-03-01	1174.1	1159.4	1187	1200
2025-02-01	1173.7	1158.7	1186.9	1200
2025-01-01	1159	1134	1181.2	1200
2024-12-01	1159	1134	1181.2	1200
2024-11-01	1159	1134	1181.2	1200
2024-10-01	1159	1134	1181.2	1200
2024-09-01	1159	1134	1181.2	1200
2024-08-01	1159	1134	1181.2	1200
2024-07-01	1159	1134	1181.2	1200
2024-06-01	1159	1134	1181.2	1200
2024-08-01	1169.8	1165.6	1181.2	1200
2024-04-01	1195.7	1200	1181.2	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	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	Mangaung Metro Chess 10-11 May 2024 (B)	2024-05-10	2024-05-11	Standard	Mangaung (FMB)	5	4	1	Yes	Analysis
2	Mangaung Metro Chess 12-13 April 2024 (B)	2024-04-12	2024-04-13	Standard	Mangaung (FMB)	5	5	1.5	Yes	Analysis
3	Mangaung Metro Chess 9 March 2024 (B)	2024-03-09	2024-03-09	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Mangaung Metro Chess 12-13 April 2024				Tournament Mangaung Metro Chess 12-13 April 2024
		date 2024-04-13	rnd 3	type Standard	result 0.5	date 2024-04-13	rnd 4	type Standard	result 1
		Opponent Tromp, D (Daniel)				Opponent Tjalkosi, V (Vuyo)
2	1	Tournament Mangaung Metro Chess 10-11 May 2024				Tournament Mangaung Metro Chess 10-11 May 2024
		date 2024-05-10	rnd 2	type Standard	result 1	date 2024-05-10	rnd 2	type Standard	result 1
		Opponent Khoete, B (Bokang)				Opponent Khoete, B (Bokang)
3	1	Tournament Mangaung Metro Chess 9 March 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-09	rnd 4	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Boje, E (Ewald)				Opponent Boje, E (Ewald)

#	Games	Start				End
1	2	Tournament Mangaung Metro Chess 12-13 April 2024				Tournament Mangaung Metro Chess 12-13 April 2024
		date 2024-04-13	rnd 3	type Standard	result 0.5	date 2024-04-13	rnd 4	type Standard	result 1
		Opponent Tromp, D (Daniel)				Opponent Tjalkosi, V (Vuyo)
2	1	Tournament Mangaung Metro Chess 10-11 May 2024				Tournament Mangaung Metro Chess 10-11 May 2024
		date 2024-05-10	rnd 2	type Standard	result 1	date 2024-05-10	rnd 2	type Standard	result 1
		Opponent Khoete, B (Bokang)				Opponent Khoete, B (Bokang)

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 9 March 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-09	rnd 4	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Boje, E (Ewald)				Opponent Boje, E (Ewald)
2	1	Tournament Mangaung Metro Chess 9 March 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-09	rnd 2	type Rapid	result 1	date 2024-03-09	rnd 2	type Rapid	result 1
		Opponent Marais, L (Logan)				Opponent Marais, L (Logan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 10-11 May 2024				Tournament Mangaung Metro Chess 10-11 May 2024
		date 2024-05-10	rnd 2	type Standard	result 1	date 2024-05-10	rnd 2	type Standard	result 1
		Opponent Khoete, B (Bokang)				Opponent Khoete, B (Bokang)
2	1	Tournament Mangaung Metro Chess 12-13 April 2024				Tournament Mangaung Metro Chess 12-13 April 2024
		date 2024-04-13	rnd 4	type Standard	result 1	date 2024-04-13	rnd 4	type Standard	result 1
		Opponent Tjalkosi, V (Vuyo)				Opponent Tjalkosi, V (Vuyo)
3	1	Tournament Mangaung Metro Chess 9 March 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-09	rnd 4	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Boje, E (Ewald)				Opponent Boje, E (Ewald)

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 10-11 May 2024				Tournament Mangaung Metro Chess 10-11 May 2024
		date 2024-05-10	rnd 2	type Standard	result 1	date 2024-05-10	rnd 2	type Standard	result 1
		Opponent Khoete, B (Bokang)				Opponent Khoete, B (Bokang)
2	1	Tournament Mangaung Metro Chess 12-13 April 2024				Tournament Mangaung Metro Chess 12-13 April 2024
		date 2024-04-13	rnd 4	type Standard	result 1	date 2024-04-13	rnd 4	type Standard	result 1
		Opponent Tjalkosi, V (Vuyo)				Opponent Tjalkosi, V (Vuyo)

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 9 March 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-09	rnd 4	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Boje, E (Ewald)				Opponent Boje, E (Ewald)
2	1	Tournament Mangaung Metro Chess 9 March 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-09	rnd 2	type Rapid	result 1	date 2024-03-09	rnd 2	type Rapid	result 1
		Opponent Marais, L (Logan)				Opponent Marais, L (Logan)

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	Olivier ,R (Riley)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Olivier ,R (Riley)	1	1249.1	824.1	1	1170.1	824.1	0	0	0	0	0	0
2	Mokgasi ,K (Kananelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mokgasi ,K (Kananelo)	1	1305.7	880.7	1	1294.3	880.7	0	0	0	0	0	0
3	Moalusi ,P (Palesa)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Moalusi ,P (Palesa)	1	1299.5	874.5	1	1275.9	874.5	0	0	0	0	0	0
4	Van Rensburg ,M (Malan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Rensburg ,M (Malan)	1	1231.9	806.9	1	1185.3	806.9	0	0	0	0	0	0
5	Tjalkosi ,V (Vuyo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Tjalkosi ,V (Vuyo)	1	1140	1565	1	1218.8	1565	0	0	0	0	0	0
6	Khoete ,B (Bokang)	1	1	425	1	1	425	0	0	0	0	0	0
6	Khoete ,B (Bokang)	1	1321.3	1746.3	1	1107.9	1746.3	0	0	0	0	0	0
7	Kotze ,R (Ruan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kotze ,R (Ruan)	1	1350.3	925.3	1	1360	925.3	0	0	0	0	0	0
8	Tromp ,D (Daniel)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Tromp ,D (Daniel)	1	1171.3	1171.3	1	1155	1171.3	0	0	0	0	0	0
9	Hattingh ,E (Eckhard)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Hattingh ,E (Eckhard)	1	1339	914	1	1170.5	914	0	0	0	0	0	0
10	Steyn ,J (Johannes)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Steyn ,J (Johannes)	1	1285.1	860.1	0	0	0	1	1236.5	860.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Siyoko, B (Bonakele)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms