Chess South Africa Ratings Database

PLAYER PAGE

Personal

Siyo, A (Ayabulela)

Chess SA id

206053214

FIDE id

Date of birth

2006-06-27 (U20)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1296.4	1287.5	1129	727.4
Raw rating	1296.4	1287.5	1129	727.4
Weighted rating	1293.3	1284.2	1129	727.4
Weighted performance	1062	1038.2	595.8	0
Floor	796.4	787.5	629	500
K-factor	36	36	40	40
Min/Max rating change allowed	144.5	146.4	183.5	325.1
Highest rating	1309.3 2024-03-01	1287.5 2024-05-01	1200 2024-11-01	1200 2018-02-01
Highest raw rating	1296.4 2024-05-01	1287.5 2024-05-01	1129 2024-03-01	739.8 2018-02-01
Highest weighted rating	1290.4 2025-08-01	1281 2025-08-01	1129 2024-11-01	739.8 2024-11-01
Highest weighted performance	1309.3 2024-03-01	1280.1 2024-03-01	1200 2024-12-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1296.4	1287.5	1129	727.4
Analysis
Rating	1296.4	1287.5	1129	727.4
Raw rating	1296.4	1287.5	1129	727.4
Weighted rating	1293.3	1284.2	1129
Weighted performance	1062	1038.2	595.8
K-factor	36	36	40	40
Floor	796.4	787.5	629	500
Max/Min rating change allowed	144.5	146.4	183.5	325.1
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	1296.4	1287.5	1129	727.4
New weighted rating	1294.4	1285.3	1129	727.4
New weighted performance	1061.6	1037.7	595.3	0
Temp new rating	1296.4	1287.5	1129	727.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1296.4	1287.5	1129	727.4
New K-factor	36	36	40	40
New floor	796.4	787.5	629	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	22	22	0	0
	11	11	0	0
	36	25	11	0
	7	0	7	0
History	468	332	121	15

Games since
	Main 22	Standard 22		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	211	101.5	48.1	-16.1	1197.5	1181.4
Standard	167	83.5	50	0	1191.7	1191.7
Rapid	36	18	50	0	1197.1	1197.1
Blitz	8	0	0	-425	1320.8	895.8

Date	Main	Standard	Rapid	Blitz
2025-09-30	1296.4	1287.5	1129	727.4
2025-09-01	1296.4	1287.5	1129	727.4
2025-08-01	1296.4	1287.5	1129	727.4
2025-07-01	1296.4	1287.5	1129	727.4
2025-06-01	1296.4	1287.5	1129	727.4
2025-05-01	1296.4	1287.5	1129	727.4
2025-04-01	1296.4	1287.5	1129	727.4
2025-03-01	1296.4	1287.5	1129	727.4
2025-02-01	1296.4	1287.5	1129	727.4
2025-01-01	1296.4	1287.5	1129	727.4
2024-12-01	1296.4	1287.5	1129	727.4
2024-11-01	1296.4	1287.5	1129	727.4
2024-10-01	1296.4	1287.5	1129	727.4
2024-09-01	1296.4	1287.5	1129	727.4
2024-08-01	1296.4	1287.5	1129	727.4
2024-07-01	1296.4	1287.5	1129	727.4
2024-06-01	1296.4	1287.5	1129	727.4
2024-08-01	1296.4	1287.5	1129	727.4
2024-04-01	1296.4	1287.5	1129	727.4
2024-03-01	1246.8	1238.9	1129	727.4
2024-02-01	1227.7	1211.5	1129	727.4
2024-01-01	1227.7	1211.5	1129	727.4
2023-12-01	1227.7	1211.5	1129	727.4
2023-11-01	1227.7	1211.5	1129	727.4

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	Western Cape HS Individuals Championship 2024 (U18 Girls)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
2	Cape Town Open Chess Championship 2024 (Intermediate)	2024-03-16	2024-03-17	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
3	Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Girls)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
4	North District School Trials 2024 (U18 Girls)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	4	2	Yes	Analysis
5	WP Club League 2023 (C)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	2	0.5	Yes	Analysis
6	WP Club League 2023 (D PlayOffs)	2023-09-02	2023-09-09	Standard	Cape Town (WCT)	5	3	1	Yes	Analysis
7	WP Club League 2023 (D2)	2023-08-05	2023-08-26	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
8	2022 Western Province Club League (C)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	2	0.5	Yes	Analysis
9	2022 Western Province Club League (D)	2022-08-27	2022-10-01	Standard	Cape Town (WCT)	7	5	2.5	Yes	Analysis
10	Crossroads Library 2022 (Advanced)	2022-07-02	2022-07-02	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
11	WP Closed 2022 (U18+U20)	2022-06-16	2022-06-16	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
12	Western Cape Schools Chess 2022 (U18 Girls)	2022-05-07	2022-05-08	Standard	Eden (WEG)	6	6	4	Yes	Analysis
13	2022 Central District Individual Trials (U18)	2022-03-05	2022-03-05	Rapid	Cape Town (WCT)	5	4	2	Yes	Analysis
14	2022 Cape Of Good Hope Open (Intrmediate)	2022-01-29	2022-01-30	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
15	Summer Slam 2021 (Open)	2021-12-13	2021-12-13	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
16	2020 Western Province Open (Prestige)	2020-03-07	2020-03-08	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
17	2020 Metro Trials (U15 Girls)	2020-03-13	2020-03-14	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
18	2020 Central District (U15)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
19	2019 South African Junior Team Championships (U14B Girls)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
20	2019 Kraaifontein Open (Development)	2019-12-07	2019-12-08	Standard	Cape Town (WCT)	6	0	0	No	Analysis
21	The Manhattan Sweets & Super C National Chess Tournament 2019 (U13)	2019-09-06	2019-09-07	Standard	Cape Winelands (WCW)	5	4	3	Yes	Analysis
22	2019 Western Province League (E)	2019-07-27	2019-08-10	Standard	Cape Town (WCT)	9	6	1	Yes	Analysis
23	2019 Western Province League (E)	2019-07-27	2019-08-10	Standard	Cape Town (WCT)	9	3	1.5	Yes	Analysis
24	Stellenberg Youth Chess Championship 2019 (B)	2019-04-30	2019-05-01	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
25	2019 Western Province Open (Open)	2019-05-25	2019-05-26	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
26	Western Cape Schools Individuals 2019 (U13 Girls)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	4	Yes	Analysis
27	Steinitz Chess Festival 2019 (C)	2019-04-05	2019-04-07	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
28	Crossroads Open Chess Championship 2019 (C)	2019-04-27	2019-04-28	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
29	Metro School Chess Closed Individual Trials 2019 (U13 Girls)	2019-03-01	2019-03-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
30	2019 Cape Town Classic Chess Festival (Rapid)	2019-03-30	2019-03-30	Rapid	Cape Town (WCT)	7	6	1	Yes	Analysis
31	2019 Cape Town Classic Chess Festival (Blitz)	2019-03-29	2019-03-29	Blitz	Cape Town (WCT)	9	8	0	Yes	Analysis
32	Western Cape Women`s Open 2019 (B)	2019-03-09	2019-03-09	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
33	2019 Central District Schools Trials (U13)	2019-02-01	2019-02-02	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
34	Cape of Good Hope Open 2019 (C)	2019-01-25	2019-01-27	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
35	2018 Western Province League (E)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	7	3	0	Yes	Analysis
36	2018 Western Province League (E)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	7	2	0	Yes	Analysis
37	2018 Western Province League (E)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	7	1	0	Yes	Analysis
38	2018 WP Schools Closed Trials (U13 Girls)	2018-03-09	2018-03-10	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
39	Welgemoed Chess Challenge 2018 (U14)	2018-02-24	2018-02-24	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
40	2018 Central District Trials (U13)	2018-02-02	2018-02-03	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
41	Steinitz Club Rapid 2018	2018-01-10	2018-01-24	Rapid	Cape Town (WCT)	6	2	0	Yes	Analysis
42	2018 Cape of Good Hope Open Chess Championships (C)	2018-01-26	2018-01-28	Standard	Cape Town (WCT)	6	0	0	No	Analysis
43	South African Junior Team Championships 2017 (U12 Girls)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	6	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2022 Central District Individual Trials				Tournament Western Cape Schools Chess 2022
		date 2022-03-05	rnd 5	type Rapid	result 1	date 2022-05-07	rnd 4	type Standard	result 1
		Opponent Arosi, K (Kwanda)				Opponent Fortuin, M (Mecylin)
2	5	Tournament 2018 Central District Trials				Tournament Welgemoed Chess Challenge 2018
		date 2018-02-03	rnd 5	type Standard	result 1	date 2018-02-24	rnd 3	type Rapid	result 1
		Opponent Tempelhoff, J (Jason)				Opponent Jaftha, J (Jeyhlin)
3	5	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Griesel, ZC (Zandrie C)				Opponent Melville, J (Joalize)

#	Games	Start				End
1	6	Tournament 2020 Metro Trials				Tournament 2022 Cape Of Good Hope Open
		date 2020-03-14	rnd 3	type Standard	result 1	date 2022-01-29	rnd 3	type Standard	result 0.5
		Opponent Sibanda, V (Vivian)				Opponent Cuphane, B (Bandile)
2	6	Tournament South African Junior Team Championships 2017				Tournament 2018 Central District Trials
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-02-02	rnd 2	type Standard	result 1
		Opponent Griesel, ZC (Zandrie C)				Opponent Allie, AD (Abdu Dayaan)
3	4	Tournament Western Cape Schools Chess 2022				Tournament Western Cape Schools Chess 2022
		date 2022-05-07	rnd 1	type Standard	result 1	date 2022-05-07	rnd 4	type Standard	result 1
		Opponent Pekeur, A (Amy)				Opponent Fortuin, M (Mecylin)

#	Games	Start				End
1	4	Tournament Summer Slam 2021				Tournament Summer Slam 2021
		date 2021-12-13	rnd 2	type Rapid	result 1	date 2021-12-13	rnd 5	type Rapid	result 1
		Opponent Mdini, A (Ayakha)				Opponent Gebu, S (Sisipho)
2	3	Tournament 2022 Central District Individual Trials				Tournament Crossroads Library 2022
		date 2022-03-05	rnd 5	type Rapid	result 1	date 2022-07-02	rnd 2	type Rapid	result 1
		Opponent Arosi, K (Kwanda)				Opponent Magwaza, R (Richard)
3	3	Tournament Welgemoed Chess Challenge 2018				Tournament Welgemoed Chess Challenge 2018
		date 2018-02-24	rnd 1	type Rapid	result 1	date 2018-02-24	rnd 3	type Rapid	result 1
		Opponent Bredenhann, J (Josh)				Opponent Jaftha, J (Jeyhlin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2018 Central District Trials				Tournament Welgemoed Chess Challenge 2018
		date 2018-02-03	rnd 5	type Standard	result 1	date 2018-02-24	rnd 3	type Rapid	result 1
		Opponent Tempelhoff, J (Jason)				Opponent Jaftha, J (Jeyhlin)
2	5	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Griesel, ZC (Zandrie C)				Opponent Melville, J (Joalize)
3	4	Tournament Summer Slam 2021				Tournament Summer Slam 2021
		date 2021-12-13	rnd 2	type Rapid	result 1	date 2021-12-13	rnd 5	type Rapid	result 1
		Opponent Mdini, A (Ayakha)				Opponent Gebu, S (Sisipho)

#	Games	Start				End
1	6	Tournament South African Junior Team Championships 2017				Tournament 2018 Central District Trials
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-02-02	rnd 2	type Standard	result 1
		Opponent Griesel, ZC (Zandrie C)				Opponent Allie, AD (Abdu Dayaan)
2	5	Tournament 2020 Metro Trials				Tournament 2022 Cape Of Good Hope Open
		date 2020-03-14	rnd 3	type Standard	result 1	date 2022-01-29	rnd 2	type Standard	result 1
		Opponent Sibanda, V (Vivian)				Opponent Lau, C (Callum)
3	4	Tournament 2019 Central District Schools Trials				Tournament Metro School Chess Closed Individual Trials 2019
		date 2019-02-02	rnd 4	type Standard	result 1	date 2019-03-01	rnd 1	type Standard	result 1
		Opponent Du Plooy, H (Heino)				Opponent Diedericks, K (Katelynn)

#	Games	Start				End
1	4	Tournament Summer Slam 2021				Tournament Summer Slam 2021
		date 2021-12-13	rnd 2	type Rapid	result 1	date 2021-12-13	rnd 5	type Rapid	result 1
		Opponent Mdini, A (Ayakha)				Opponent Gebu, S (Sisipho)
2	3	Tournament 2022 Central District Individual Trials				Tournament Crossroads Library 2022
		date 2022-03-05	rnd 5	type Rapid	result 1	date 2022-07-02	rnd 2	type Rapid	result 1
		Opponent Arosi, K (Kwanda)				Opponent Magwaza, R (Richard)
3	3	Tournament Welgemoed Chess Challenge 2018				Tournament Welgemoed Chess Challenge 2018
		date 2018-02-24	rnd 1	type Rapid	result 1	date 2018-02-24	rnd 3	type Rapid	result 1
		Opponent Bredenhann, J (Josh)				Opponent Jaftha, J (Jeyhlin)

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	Fani ,Z (Zimi)	4	3	212.5	2	2	425	2	1	0	0	0	0
1	Fani ,Z (Zimi)	4	1098.6	1311.1	2	996.6	1523.6	2	1223.9	1098.6	0	0	0
2	Mqikela ,K (Kamvalethu)	4	1	-212.5	2	0	-425	1	1	425	1	0	-425
2	Mqikela ,K (Kamvalethu)	4	1206.8	994.3	2	1298.6	781.8	1	1181.3	1631.8	1	1198.9	781.8
3	Ebrahim ,MB (Mumtaaz)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Ebrahim ,MB (Mumtaaz)	2	1158.4	733.4	2	1123.8	733.4	0	0	0	0	0	0
4	Baker ,G (Gregory)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Baker ,G (Gregory)	2	1180.2	755.2	2	1180.6	755.2	0	0	0	0	0	0
5	Mabika ,B (Bheka)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Mabika ,B (Bheka)	2	1240.9	815.9	2	1237.6	815.9	0	0	0	0	0	0
6	Van Niekerk ,L (Lizelle)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Van Niekerk ,L (Lizelle)	2	1361.4	936.4	2	1307.6	936.4	0	0	0	0	0	0
7	Snijders ,G (Gerard)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Snijders ,G (Gerard)	2	1304.7	879.7	2	1291.6	879.7	0	0	0	0	0	0
8	Adams ,B (Bernicia)	2	2	425	2	2	425	0	0	0	0	0	0
8	Adams ,B (Bernicia)	2	1129.9	1554.9	2	1118.7	1554.9	0	0	0	0	0	0
9	November ,EJ (Enrique Johan)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	November ,EJ (Enrique Johan)	2	1190.4	765.4	2	1182	765.4	0	0	0	0	0	0
10	Moollajee ,R (Rehaan)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Moollajee ,R (Rehaan)	2	1220.6	795.6	2	1221.9	795.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Siyo, A (Ayabulela)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms