Chess South Africa Ratings Database

PLAYER PAGE

Personal

Siyo, O (Owethu)

Chess SA id

107059401

FIDE id

Date of birth

2007-09-15 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	991.4	981.4	523.6	500
Raw rating	991.4	981.4	523.6	500
Weighted rating	991.4	981.4	523.6	500
Weighted performance	258	255.5	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	223.2	226.4	434.7	449.5
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01
Highest raw rating	991.4 2024-02-01	981.4 2024-02-01	523.6 2024-02-01	500 2024-02-01
Highest weighted rating	991.4 2024-11-01	981.4 2024-11-01	523.6 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	991.4	981.4	523.6	500
Analysis
Rating	991.4	981.4	523.6	500
Raw rating	991.4	981.4	523.6	500
Weighted rating	991.4	981.4	523.6
Weighted performance	258	255.5	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	223.2	226.4	434.7	449.5
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	991.4	981.4	523.6	500
New weighted rating	991.4	981.4	523.6	500
New weighted performance	251.9	249.4	0	0
Temp new rating	991.4	981.4	523.6	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	991.4	981.4	523.6	500
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	101	65	36

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	47	11.5	24.47	-217	1153.4	936.4
Standard	42	10.5	25	-212.5	1167.9	955.4
Rapid	5	1	20	-255	1031.6	776.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	991.4	981.4	523.6	500
2025-09-30	991.4	981.4	523.6	500
2025-09-01	991.4	981.4	523.6	500
2025-08-01	991.4	981.4	523.6	500
2025-07-01	991.4	981.4	523.6	500
2025-06-01	991.4	981.4	523.6	500
2025-05-01	991.4	981.4	523.6	500
2025-04-01	991.4	981.4	523.6	500
2025-03-01	991.4	981.4	523.6	500
2025-02-01	991.4	981.4	523.6	500
2025-01-01	991.4	981.4	523.6	500
2024-12-01	991.4	981.4	523.6	500
2024-11-01	991.4	981.4	523.6	500
2024-10-01	991.4	981.4	523.6	500
2024-09-01	991.4	981.4	523.6	500
2024-08-01	991.4	981.4	523.6	500
2024-07-01	991.4	981.4	523.6	500
2024-09-01	991.4	981.4	523.6	500
2024-05-01	991.4	981.4	523.6	500
2024-04-01	991.4	981.4	523.6	500
2024-03-01	991.4	981.4	523.6	500
2024-02-01	991.4	981.4	523.6	500
2024-01-01	991.4	981.4	523.6	500
2023-12-01	991.4	981.4	523.6	500

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	2020 Metro Trials (U13 Boys)	2020-03-13	2020-03-14	Standard	Cape Town (WCT)	5	5	1	Yes	Analysis
2	2020 Central District (U13)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
3	Crossroads Open Chess Championship 2019 (C)	2019-04-27	2019-04-28	Standard	Cape Town (WCT)	6	6	1	Yes	Analysis
4	2019 Central District Schools Trials (U13)	2019-02-01	2019-02-02	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
5	Cape of Good Hope Open 2019 (C)	2019-01-25	2019-01-27	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
6	2018 Western Province League (E)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	7	2	0	Yes	Analysis
7	2018 Western Province League (E)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	7	2	0	Yes	Analysis
8	2018 WP Schools Closed Trials (U11 Boys)	2018-03-09	2018-03-10	Standard	Cape Town (WCT)	6	5	0	Yes	Analysis
9	Welgemoed Chess Challenge 2018 (U12)	2018-02-24	2018-02-24	Rapid	Cape Town (WCT)	5	5	1	Yes	Analysis
10	2018 Central District Trials (U11)	2018-02-02	2018-02-03	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
11	2018 Cape of Good Hope Open Chess Championships (C)	2018-01-26	2018-01-28	Standard	Cape Town (WCT)	6	0	0	No	Analysis

#	Games	Start				End
1	2	Tournament 2020 Central District				Tournament 2020 Central District
		date 2020-02-08	rnd 3	type Standard	result 1	date 2020-02-08	rnd 4	type Standard	result 1
		Opponent Boulle, L (Luc)				Opponent Hart-Davis, K (Katherine)
2	2	Tournament 2019 Central District Schools Trials				Tournament 2019 Central District Schools Trials
		date 2019-02-02	rnd 5	type Standard	result 1	date 2019-02-02	rnd 6	type Standard	result 1
		Opponent Shaik, O (Owais)				Opponent Gaika, T (Thanduletha)
3	2	Tournament Cape of Good Hope Open 2019				Tournament Cape of Good Hope Open 2019
		date 2019-01-27	rnd 5	type Standard	result 1	date 2019-01-27	rnd 6	type Standard	result 0.5
		Opponent Taylor, A (Ashlin)				Opponent Jali, H (Hlumelo)

#	Games	Start				End
1	2	Tournament 2020 Central District				Tournament 2020 Central District
		date 2020-02-08	rnd 3	type Standard	result 1	date 2020-02-08	rnd 4	type Standard	result 1
		Opponent Boulle, L (Luc)				Opponent Hart-Davis, K (Katherine)
2	2	Tournament 2019 Central District Schools Trials				Tournament 2019 Central District Schools Trials
		date 2019-02-02	rnd 5	type Standard	result 1	date 2019-02-02	rnd 6	type Standard	result 1
		Opponent Shaik, O (Owais)				Opponent Gaika, T (Thanduletha)
3	2	Tournament Cape of Good Hope Open 2019				Tournament Cape of Good Hope Open 2019
		date 2019-01-27	rnd 5	type Standard	result 1	date 2019-01-27	rnd 6	type Standard	result 0.5
		Opponent Taylor, A (Ashlin)				Opponent Jali, H (Hlumelo)

#	Games	Start				End
1	1	Tournament Welgemoed Chess Challenge 2018				Tournament Welgemoed Chess Challenge 2018
		date 2018-02-24	rnd 2	type Rapid	result 1	date 2018-02-24	rnd 2	type Rapid	result 1
		Opponent Mkefa, L (Lwazi)				Opponent Mkefa, L (Lwazi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2020 Central District				Tournament 2020 Central District
		date 2020-02-08	rnd 3	type Standard	result 1	date 2020-02-08	rnd 4	type Standard	result 1
		Opponent Boulle, L (Luc)				Opponent Hart-Davis, K (Katherine)
2	2	Tournament 2019 Central District Schools Trials				Tournament 2019 Central District Schools Trials
		date 2019-02-02	rnd 5	type Standard	result 1	date 2019-02-02	rnd 6	type Standard	result 1
		Opponent Shaik, O (Owais)				Opponent Gaika, T (Thanduletha)
3	2	Tournament 2018 Central District Trials				Tournament 2018 Central District Trials
		date 2018-02-03	rnd 4	type Standard	result 1	date 2018-02-03	rnd 6	type Standard	result 1
		Opponent Wheeler, Z (Zachary)				Opponent Gamzana, S (Simthandile)

#	Games	Start				End
1	2	Tournament 2020 Central District				Tournament 2020 Central District
		date 2020-02-08	rnd 3	type Standard	result 1	date 2020-02-08	rnd 4	type Standard	result 1
		Opponent Boulle, L (Luc)				Opponent Hart-Davis, K (Katherine)
2	2	Tournament 2019 Central District Schools Trials				Tournament 2019 Central District Schools Trials
		date 2019-02-02	rnd 5	type Standard	result 1	date 2019-02-02	rnd 6	type Standard	result 1
		Opponent Shaik, O (Owais)				Opponent Gaika, T (Thanduletha)
3	2	Tournament 2018 Central District Trials				Tournament 2018 Central District Trials
		date 2018-02-03	rnd 4	type Standard	result 1	date 2018-02-03	rnd 6	type Standard	result 1
		Opponent Wheeler, Z (Zachary)				Opponent Gamzana, S (Simthandile)

#	Games	Start				End
1	1	Tournament Welgemoed Chess Challenge 2018				Tournament Welgemoed Chess Challenge 2018
		date 2018-02-24	rnd 2	type Rapid	result 1	date 2018-02-24	rnd 2	type Rapid	result 1
		Opponent Mkefa, L (Lwazi)				Opponent Mkefa, L (Lwazi)

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	Hart-Davis ,K (Katherine)	2	1	0	2	1	0	0	0	0	0	0	0
1	Hart-Davis ,K (Katherine)	2	1145.1	1145.1	2	1141.6	1145.1	0	0	0	0	0	0
2	Lau ,C (Callum)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Lau ,C (Callum)	1	1387.3	962.3	1	1372.1	962.3	0	0	0	0	0	0
3	Mpu ,L (Live)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mpu ,L (Live)	1	747	322	1	744.2	322	0	0	0	0	0	0
4	Snijders ,C (Carla)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Snijders ,C (Carla)	1	1267.6	842.6	1	1236.1	842.6	0	0	0	0	0	0
5	Mbadu ,S (Sihle)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mbadu ,S (Sihle)	1	1077.3	652.3	1	1064	652.3	0	0	0	0	0	0
6	Booysen ,C (Chadlin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Booysen ,C (Chadlin)	1	1328.6	903.6	1	1171.2	903.6	0	0	0	0	0	0
7	Chen ,P (Po-Hao)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Chen ,P (Po-Hao)	1	1168.1	743.1	1	1161.6	743.1	0	0	0	0	0	0
8	Tsego ,T (Tihaleroe)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Tsego ,T (Tihaleroe)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Sibanda ,V (Vivian)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Sibanda ,V (Vivian)	1	1181.4	756.4	1	1176.8	756.4	0	0	0	0	0	0
10	Johnston ,S (Samuel)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Johnston ,S (Samuel)	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

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PLAYER PAGE

Personal

Siyo, O (Owethu)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms