Chess South Africa Ratings Database

PLAYER PAGE

Personal

Siyo, S (Sibabale)

Chess SA id

102046410

FIDE id

Date of birth

2002-07-13 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1634.4	1629.8	1691.1	1502.8
Raw rating	1634.4	1629.8	1691.1	1502.8
Weighted rating	1613.3	1613.5	1690.4	1502.8
Weighted performance	1352.3	1344.1	307.8	0
Floor	1182.7	1170.6	1191.1	1002.8
K-factor	28	28	28	32
Min/Max rating change allowed	89.3	89.9	82.4	107.7
Highest rating	1682.7 2022-08-01	1670.6 2022-08-01	1691.1 2024-02-01	1585.2 2019-03-01
Highest raw rating	1682.7 2022-08-01	1670.6 2022-08-01	1691.1 2024-02-01	1502.8 2024-02-01
Highest weighted rating	1682.7 2023-09-01	1670.6 2023-09-01	1684.1 2025-08-01	1502.7 2025-08-01
Highest weighted performance	1607.9 2019-05-01	1601.1 2019-05-01	1420.8 2019-10-01	1585.2 2019-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1634.4	1629.8	1691.1	1502.8
Analysis
Rating	1634.4	1629.8	1691.1	1502.8
Raw rating	1634.4	1629.8	1691.1	1502.8
Weighted rating	1613.3	1613.5	1690.4
Weighted performance	1352.3	1344.1	307.8
K-factor	28	28	28	32
Floor	1182.7	1170.6	1191.1	1002.8
Max/Min rating change allowed	89.3	89.9	82.4	107.7
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	1634.4	1629.8	1691.1	1502.8
New weighted rating	1615.4	1615	1691.1	1502.8
New weighted performance	1343	1334.9	299.3	0
Temp new rating	1634.4	1629.8	1691.1	1502.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1634.4	1629.8	1691.1	1502.8
New K-factor	28	28	28	32
New floor	1182.7	1170.6	1191.1	1002.8

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	12	12	0	0
	23	23	0	0
	10	10	0	0
	11	11	0	0
	0	0	0	0
History	657	500	96	61

Games since
	Main 35	Standard 35		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	501		140		100
Male	460		129		91
Adult	239		70		55
Adult Male	225		66		52
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	12	7	58.33	70.8	1579.8	1650.7
Standard	12	7	58.33	70.8	1579.8	1650.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	232	135.5	58.41	71.4	1468.3	1539.8
Standard	192	111.5	58.07	68.6	1486.4	1555
Rapid	32	20	62.5	106.2	1338.6	1444.9
Blitz	8	4	50	0	1553.7	1553.7

Date	Main	Standard	Rapid	Blitz
2025-11-01	1634.4	1629.8	1691.1	1502.8
2025-09-30	1614.5	1611.9	1691.1	1502.8
2025-09-01	1614.5	1611.9	1691.1	1502.8
2025-08-01	1614.5	1611.9	1691.1	1502.8
2025-07-01	1614.5	1611.9	1691.1	1502.8
2025-06-01	1614.5	1611.9	1691.1	1502.8
2025-05-01	1614.5	1611.9	1691.1	1502.8
2025-04-01	1614.5	1611.9	1691.1	1502.8
2025-03-01	1614.5	1611.9	1691.1	1502.8
2025-02-01	1617.4	1621.2	1691.1	1502.8
2025-01-01	1617.4	1621.2	1691.1	1502.8
2024-12-01	1617.4	1621.2	1691.1	1502.8
2024-11-01	1617.4	1621.2	1691.1	1502.8
2024-10-01	1617.4	1621.2	1691.1	1502.8
2024-09-01	1592.2	1598	1691.1	1502.8
2024-08-01	1592.2	1598	1691.1	1502.8
2024-07-01	1592.2	1598	1691.1	1502.8
2024-09-01	1592.2	1598	1691.1	1502.8
2024-05-01	1592.2	1598	1691.1	1502.8
2024-04-01	1592.2	1598	1691.1	1502.8
2024-03-01	1632.7	1645.6	1691.1	1502.8
2024-02-01	1599.3	1604.2	1691.1	1502.8
2024-01-01	1599.3	1604.2	1691.1	1502.8
2023-12-01	1599.3	1585.8	1482.6	1499.5

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (A)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	6	3.5	Yes	Analysis
2	Cape of Good Hope Open 2025 (Advanced)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (A)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	6	3.5	Yes	Analysis
2	Cape of Good Hope Open 2025 (Advanced)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
3	CT League 2024 (A)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	11	3.5	Yes	Analysis
4	Cape Town Open Chess Championship 2024 (Advanced)	2024-03-15	2024-03-17	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
5	Cape of Good Hope Open Chess Tournament 2024 (Advanced)	2024-02-17	2024-02-17	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
6	WP Club League 2023 (B)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	10	3.5	Yes	Analysis
7	South African Open 2022 (Championship)	2022-07-09	2022-07-17	Standard	Cape Town (WCT)	11	11	6	Yes	Analysis
8	Western Cape Schools 2020 (U18 Boys)	2020-03-14	2020-03-15	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
9	2020 Western Province Open (Elite)	2020-03-07	2020-03-08	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
10	2020 Central District (U18)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	6	5	3.5	Yes	Analysis
11	2019 South African Junior Team Championships (U18A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	6	Yes	Analysis
12	2019 Kraaifontein Open (Prestige)	2019-12-06	2019-12-08	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
13	Western Cape Schools Kings & Queens 2019 (Boys)	2019-10-12	2019-10-12	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
14	2019 National Club Chess Championships (A)	2019-09-27	2019-09-29	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
15	2019 Western Cape Closed Chess Championships (Prestige)	2019-09-21	2019-09-24	Standard	Cape Winelands (WCW)	6	5	1.5	Yes	Analysis
16	2019 Western Province League (B)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	9	4	Yes	Analysis
17	2019 SA Schools Winter Games (U18 Boys)	2019-07-01	2019-07-04	Standard	Ethekwini (KED)	7	7	4.5	Yes	Analysis
18	Imam Haron 50th Commemoration Event Open 2019	2019-06-15	2019-06-15	Rapid	Cape Town (WCT)	7	7	5	Yes	Analysis
19	2019 Rylands Library Winter Slam (Advanced)	2019-06-27	2019-06-27	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
20	2019 Elsies River Open (Elite)	2019-06-22	2019-06-23	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
21	Stellenberg Youth Chess Championship 2019 (A)	2019-04-30	2019-05-01	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
22	2019 Western Province Open (Prestige)	2019-05-25	2019-05-26	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
23	Western Cape Schools Individuals 2019 (U18 Boys)	2019-05-04	2019-05-05	Standard	Eden (WEG)	6	6	5	Yes	Analysis
24	Steinitz Chess Festival 2019 (B)	2019-04-05	2019-04-07	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
25	Crossroads Open Chess Championship 2019 (Presige)	2019-04-27	2019-04-28	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
26	Metro School Chess Closed Individual Trials 2019 (U18 Boys)	2019-03-01	2019-03-02	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
27	2019 Cape Town Classic Chess Festival (Rapid)	2019-03-30	2019-03-30	Rapid	Cape Town (WCT)	7	6	2.5	Yes	Analysis
28	2019 Cape Town Classic Chess Festival (Blitz)	2019-03-29	2019-03-29	Blitz	Cape Town (WCT)	9	8	4	Yes	Analysis
29	2019 Central District Schools Trials (U18)	2019-02-01	2019-02-02	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
30	Cape of Good Hope Open 2019 (C)	2019-01-25	2019-01-27	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
31	Western Cape Kings & Queens 2018 (Boys)	2018-10-20	2018-10-20	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
32	2018 Western Province League (C)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	3	3	Yes	Analysis
33	Western Cape Schools Individuals 2018 (U18 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
34	2018 WP Schools Closed Trials (U18 Boys)	2018-03-09	2018-03-10	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
35	2018 Central District Trials (U18)	2018-02-02	2018-02-03	Standard	Cape Town (WCT)	6	5	4	Yes	Analysis
36	Steinitz Club Rapid 2018	2018-01-10	2018-01-24	Rapid	Cape Town (WCT)	6	3	1	Yes	Analysis
37	South African Junior Team Championships 2017 (U16B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis

#	Games	Start				End
1	11	Tournament 2019 National Club Chess Championships				Tournament 2019 Kraaifontein Open
		date 2019-09-28	rnd 2	type Standard	result 0.5	date 2019-12-06	rnd 1	type Standard	result 0.5
		Opponent Schuller, A (Ashley)				Opponent Martin, F (Fuerst)
2	9	Tournament 2019 Kraaifontein Open				Tournament 2019 South African Junior Team Championships
		date 2019-12-07	rnd 3	type Standard	result 0.5	date 2020-01-07	rnd 6	type Standard	result 1
		Opponent Van Tonder, C (Charl)				Opponent Botes, C (Christiaan)
3	8	Tournament CT League 2024				Tournament Cape of Good Hope Open 2025
		date 2024-08-24	rnd 8	type Standard	result 1	date 2025-02-23	rnd 4	type Standard	result 1
		Opponent Lynch, J (Justin)				Opponent Cockin, R (Ruan)

#	Games	Start				End
1	10	Tournament Western Cape Schools Individuals 2018				Tournament Cape of Good Hope Open 2019
		date 2018-05-19	rnd 4	type Standard	result 1	date 2019-01-26	rnd 4	type Standard	result 1
		Opponent Alberts, A (Adriaan)				Opponent Botes, R (Renier)
2	9	Tournament 2019 Kraaifontein Open				Tournament 2019 South African Junior Team Championships
		date 2019-12-07	rnd 3	type Standard	result 0.5	date 2020-01-07	rnd 6	type Standard	result 1
		Opponent Van Tonder, C (Charl)				Opponent Botes, C (Christiaan)
3	8	Tournament CT League 2024				Tournament Cape of Good Hope Open 2025
		date 2024-08-24	rnd 8	type Standard	result 1	date 2025-02-23	rnd 4	type Standard	result 1
		Opponent Lynch, J (Justin)				Opponent Cockin, R (Ruan)

#	Games	Start				End
1	7	Tournament Imam Haron 50th Commemoration Event Open 2019				Tournament 2019 Rylands Library Winter Slam
		date 2019-06-15	rnd 5	type Rapid	result 0.5	date 2019-06-27	rnd 4	type Rapid	result 1
		Opponent Barday, FA (Furqaan)				Opponent Ncube, T (Thembelani)
2	5	Tournament Western Cape Schools Kings & Queens 2019				Tournament Western Cape Schools Kings & Queens 2019
		date 2019-10-12	rnd 1	type Rapid	result 1	date 2019-10-12	rnd 5	type Rapid	result 1
		Opponent Heynse, C (Christiano)				Opponent Karolus, D (Donzowaan)
3	5	Tournament 2019 Cape Town Classic Chess Festival				Tournament Imam Haron 50th Commemoration Event Open 2019
		date 2019-03-30	rnd 6	type Rapid	result 1	date 2019-06-15	rnd 3	type Rapid	result 1
		Opponent Mchontsi, A (Ayabonga)				Opponent Mqikela, K (Kamvalethu)

#	Games	Start				End
1	2	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Cape Town Classic Chess Festival
		date 2019-03-29	rnd 4	type Blitz	result 1	date 2019-03-29	rnd 5	type Blitz	result 1
		Opponent Nel, RA (Rowan)				Opponent Du Plessis, N (Neville)
2	1	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Cape Town Classic Chess Festival
		date 2019-03-29	rnd 9	type Blitz	result 1	date 2019-03-29	rnd 9	type Blitz	result 1
		Opponent Nonco, L (Lwazi)				Opponent Nonco, L (Lwazi)
3	1	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Cape Town Classic Chess Festival
		date 2019-03-29	rnd 7	type Blitz	result 1	date 2019-03-29	rnd 7	type Blitz	result 1
		Opponent Mkentane, L (Lutho)				Opponent Mkentane, L (Lutho)

#	Games	Start				End
1	8	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Kings & Queens 2018
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-10-20	rnd 2	type Rapid	result 1
		Opponent Alberts, A (Adriaan)				Opponent Swarts, R (Raven)
2	6	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-07	rnd 6	type Standard	result 1
		Opponent Groenewald, A (Anwille)				Opponent Botes, C (Christiaan)
3	6	Tournament 2019 Cape Town Classic Chess Festival				Tournament Steinitz Chess Festival 2019
		date 2019-03-30	rnd 6	type Rapid	result 1	date 2019-04-06	rnd 4	type Standard	result 1
		Opponent Mchontsi, A (Ayabonga)				Opponent Losper, BD (Brandon)

#	Games	Start				End
1	10	Tournament Western Cape Schools Individuals 2018				Tournament Cape of Good Hope Open 2019
		date 2018-05-19	rnd 4	type Standard	result 1	date 2019-01-26	rnd 4	type Standard	result 1
		Opponent Alberts, A (Adriaan)				Opponent Botes, R (Renier)
2	6	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-07	rnd 6	type Standard	result 1
		Opponent Groenewald, A (Anwille)				Opponent Botes, C (Christiaan)
3	4	Tournament Western Cape Schools Individuals 2019				Tournament 2019 Western Province Open
		date 2019-05-04	rnd 4	type Standard	result 1	date 2019-05-25	rnd 1	type Standard	result 1
		Opponent Douries, C (Charl)				Opponent Boshoff, C (Chris)

#	Games	Start				End
1	5	Tournament Western Cape Schools Kings & Queens 2019				Tournament Western Cape Schools Kings & Queens 2019
		date 2019-10-12	rnd 1	type Rapid	result 1	date 2019-10-12	rnd 5	type Rapid	result 1
		Opponent Heynse, C (Christiano)				Opponent Karolus, D (Donzowaan)
2	3	Tournament 2019 Cape Town Classic Chess Festival				Tournament Imam Haron 50th Commemoration Event Open 2019
		date 2019-03-30	rnd 6	type Rapid	result 1	date 2019-06-15	rnd 1	type Rapid	result 1
		Opponent Mchontsi, A (Ayabonga)				Opponent Crotz, K (Kirsten)
3	2	Tournament Imam Haron 50th Commemoration Event Open 2019				Tournament Imam Haron 50th Commemoration Event Open 2019
		date 2019-06-15	rnd 6	type Rapid	result 1	date 2019-06-15	rnd 7	type Rapid	result 1
		Opponent Nel, RA (Rowan)				Opponent Jansen, L (Lyle)

#	Games	Start				End
1	2	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Cape Town Classic Chess Festival
		date 2019-03-29	rnd 4	type Blitz	result 1	date 2019-03-29	rnd 5	type Blitz	result 1
		Opponent Nel, RA (Rowan)				Opponent Du Plessis, N (Neville)
2	1	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Cape Town Classic Chess Festival
		date 2019-03-29	rnd 9	type Blitz	result 1	date 2019-03-29	rnd 9	type Blitz	result 1
		Opponent Nonco, L (Lwazi)				Opponent Nonco, L (Lwazi)
3	1	Tournament 2019 Cape Town Classic Chess Festival				Tournament 2019 Cape Town Classic Chess Festival
		date 2019-03-29	rnd 7	type Blitz	result 1	date 2019-03-29	rnd 7	type Blitz	result 1
		Opponent Mkentane, L (Lutho)				Opponent Mkentane, L (Lutho)

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	Samuels ,ER (Ethan)	6	0.5	-354.2	5	0.5	-340	0	0	0	1	0	-425
1	Samuels ,ER (Ethan)	6	1902	1547.8	5	1905.3	1562	0	0	0	1	1695.9	1477
2	Kedama ,S (Sandiso)	5	2.5	0	5	2.5	0	0	0	0	0	0	0
2	Kedama ,S (Sandiso)	5	1592	1592	5	1586.2	1592	0	0	0	0	0	0
3	Mncwabe ,M (Minenhle Junior)	5	0.5	-340	4	0.5	-318.8	0	0	0	1	0	-425
3	Mncwabe ,M (Minenhle Junior)	5	1725.5	1385.5	4	1734	1406.8	0	0	0	1	1589.6	1300.5
4	Van Tonder ,C (Charl)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
4	Van Tonder ,C (Charl)	3	1495.7	1212.4	3	1509.9	1212.4	0	0	0	0	0	0
5	Louw ,C (Carlo)	3	3	425	3	3	425	0	0	0	0	0	0
5	Louw ,C (Carlo)	3	1633.1	2058.1	3	1640.1	2058.1	0	0	0	0	0	0
6	Galleid ,S (Stephen)	3	0.5	-283.3	2	0.5	-212.5	1	0	-425	0	0	0
6	Galleid ,S (Stephen)	3	1639.2	1355.9	2	1635.5	1426.7	1	1719.3	1214.2	0	0	0
7	Mchontsi ,A (Ayabonga)	3	1.5	0	1	0.5	0	2	1	0	0	0	0
7	Mchontsi ,A (Ayabonga)	3	1387.4	1387.4	1	1595.3	1387.4	2	1289.7	1387.4	0	0	0
8	Ferus ,Q (Quan)	3	1	-141.7	1	0	-425	2	1	0	0	0	0
8	Ferus ,Q (Quan)	3	1316.1	1174.4	1	1152.8	891.1	2	1289.8	1316.1	0	0	0
9	Windvogel ,M (Monray)	2	2	425	2	2	425	0	0	0	0	0	0
9	Windvogel ,M (Monray)	2	1192.4	1617.4	2	1200.8	1617.4	0	0	0	0	0	0
10	Cindi ,M (Mbalenhle)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
10	Cindi ,M (Mbalenhle)	2	1510.9	1298.4	2	1495.9	1298.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Siyo, S (Sibabale)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms