Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sibiya, A (Alwande)

Chess SA id

2090132287

FIDE id

Date of birth

2009-11-06 (U18)

Gender

Female

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1245.1

Item	Main	Standard	Rapid	Blitz
Rating	1329.6	1330.1	1200	1200
Raw rating	1325.4	1324.9	1200	1200
Weighted rating	1329.6	1330.1	1200	1200
Weighted performance	1158.3	1153.7	0	0
Floor	857.1	865.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	138.7	138.8	165.8	165.8
Highest rating	1359.8 2020-02-01	1365.5 2024-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1357.1 2024-04-01	1365.5 2024-04-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1329.9 2025-08-01	1365.5 2024-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1359.8 2020-02-01	1352.5 2020-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.4	-0.6	0	0
New rating	1329.2	1329.5	1200	1200
Analysis
Rating	1329.6	1330.1	1200	1200
Raw rating	1325.4	1324.9	1200	1200
Weighted rating	1329.6	1330.1	1200
Weighted performance	1158.3	1153.7	0
K-factor	36	36	36	36
Floor	857.1	865.5	700	700
Max/Min rating change allowed	138.7	138.8	165.8	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	1325.4	1324.9	1200	1200
New weighted rating	1329.2	1329.5	1200	1200
New weighted performance	1150.9	1146.3	0	0
Temp new rating	1329.2	1329.5	1200	1200
Temp new rating +/-	-0.4	-0.6	0	0
Final new rating +/-	-0.4	-0.6	0	0
New rating	1329.2	1329.5	1200	1200
New K-factor	36	36	36	36
New floor	857.1	865.5	700	700

Item	Main	Standard
	0	0
	10	10
	17	17
	14	14
	5	5
	0	0
History	56	56

Games since
	Main 27	Standard 27		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	10	4.5	45	-42.5	1304.9	1262.4
Standard	10	4.5	45	-42.5	1304.9	1262.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	56	35	62.5	106.2	1217.7	1324
Standard	56	35	62.5	106.2	1217.7	1324
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1325.4	1324.9	1200	1200
2025-09-30	1329.9	1330.7	1200	1200
2025-09-01	1329.9	1330.7	1200	1200
2025-08-01	1329.9	1330.7	1200	1200
2025-07-01	1329.8	1330.7	1200	1200
2025-06-01	1329.7	1330.6	1200	1200
2025-05-01	1329.5	1330.5	1200	1200
2025-04-01	1329.2	1330.3	1200	1200
2025-03-01	1327.5	1328.2	1200	1200
2025-02-01	1327.4	1328.2	1200	1200
2025-01-01	1313.5	1308.3	1200	1200
2024-12-01	1313.5	1308.3	1200	1200
2024-11-01	1313.5	1308.3	1200	1200
2024-10-01	1313.5	1308.3	1200	1200
2024-09-01	1352.3	1356.5	1200	1200
2024-08-01	1352.3	1356.5	1200	1200
2024-07-01	1352.3	1356.5	1200	1200
2024-09-01	1352.3	1356.5	1200	1200
2024-05-01	1357.1	1365.5	1200	1200
2024-04-01	1357.1	1365.5	1200	1200
2024-03-01	1317.5	1320.5	1200	1200
2024-02-01	1317.5	1320.5	1200	1200
2024-01-01	1317.5	1320.5	1200	1200
2023-12-01	1317.5	1320.5	1200	1200

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	Mpumalanga Regional Chess Trials 2025 (U16)	2025-09-06	2025-09-06	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
2	Penryn 2025 (B)	2025-02-22	2025-02-22	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mpumalanga Regional Chess Trials 2025 (U16)	2025-09-06	2025-09-06	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
2	Penryn 2025 (B)	2025-02-22	2025-02-22	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
3	2024 South Africa National Schools Chess Championship (U15 Girls)	2024-09-27	2024-09-28	Standard	Nelson Mandela Bay (ENM)	7	7	3	Yes	Analysis
4	Curro Chess Tournament 2024 (U16)	2024-05-18	2024-05-18	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
5	Oikos Chess Tournament 2024 (U16)	2024-03-09	2024-03-09	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
6	Robbies 2023 (U16)	2023-05-11	2023-05-11	Standard	Ehlanzeni (MEN)	5	5	4.5	Yes	Analysis
7	Oikos Chess Tournament 2023 (U20)	2023-03-11	2023-03-11	Standard	Ehlanzeni (MEN)	5	4	2	Yes	Analysis
8	Uplands Chess Tournament 2023 (U16)	2023-02-25	2023-02-25	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
9	Nkomazi Festive Tournament 2022 (U14)	2022-12-17	2022-12-17	Standard	Ehlanzeni (MEN)	5	5	5	Yes	Analysis
10	SA National Team School Chess Championships 2022 (Girls)	2022-02-04	2022-02-05	Standard	Lejweleputswa (FLW)	6	0	0	No	Analysis
11	Bergvlam Tournament 2020 (U12)	2020-03-14	2020-03-14	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
12	Chess Unlimited Leap Year Tournament 2020 (C)	2020-02-29	2020-02-29	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis

#	Games	Start				End
1	8	Tournament Robbies 2023				Tournament Oikos Chess Tournament 2024
		date 2023-05-11	rnd 1	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Mokhwana, A (Austin)				Opponent Hlatshwayo, T (Trinity)
2	5	Tournament Nkomazi Festive Tournament 2022				Tournament Nkomazi Festive Tournament 2022
		date 2022-12-17	rnd 1	type Standard	result 1	date 2022-12-17	rnd 5	type Standard	result 1
		Opponent Maluleka, L (Lwandile)				Opponent Madonsela, S (Samukelo)
3	4	Tournament Chess Unlimited Leap Year Tournament 2020				Tournament Chess Unlimited Leap Year Tournament 2020
		date 2020-02-29	rnd 1	type Standard	result 1	date 2020-02-29	rnd 4	type Standard	result 1
		Opponent Herholdt, M (Msei)				Opponent Lukhele, J (Junior)

#	Games	Start				End
1	8	Tournament Robbies 2023				Tournament Oikos Chess Tournament 2024
		date 2023-05-11	rnd 1	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Mokhwana, A (Austin)				Opponent Hlatshwayo, T (Trinity)
2	5	Tournament Nkomazi Festive Tournament 2022				Tournament Nkomazi Festive Tournament 2022
		date 2022-12-17	rnd 1	type Standard	result 1	date 2022-12-17	rnd 5	type Standard	result 1
		Opponent Maluleka, L (Lwandile)				Opponent Madonsela, S (Samukelo)
3	4	Tournament Chess Unlimited Leap Year Tournament 2020				Tournament Chess Unlimited Leap Year Tournament 2020
		date 2020-02-29	rnd 1	type Standard	result 1	date 2020-02-29	rnd 4	type Standard	result 1
		Opponent Herholdt, M (Msei)				Opponent Lukhele, J (Junior)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Robbies 2023				Tournament Oikos Chess Tournament 2024
		date 2023-05-11	rnd 4	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Makamo, M (Mihla)				Opponent Hlatshwayo, T (Trinity)
2	5	Tournament Nkomazi Festive Tournament 2022				Tournament Nkomazi Festive Tournament 2022
		date 2022-12-17	rnd 1	type Standard	result 1	date 2022-12-17	rnd 5	type Standard	result 1
		Opponent Maluleka, L (Lwandile)				Opponent Madonsela, S (Samukelo)
3	4	Tournament Chess Unlimited Leap Year Tournament 2020				Tournament Chess Unlimited Leap Year Tournament 2020
		date 2020-02-29	rnd 1	type Standard	result 1	date 2020-02-29	rnd 4	type Standard	result 1
		Opponent Herholdt, M (Msei)				Opponent Lukhele, J (Junior)

#	Games	Start				End
1	5	Tournament Robbies 2023				Tournament Oikos Chess Tournament 2024
		date 2023-05-11	rnd 4	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Makamo, M (Mihla)				Opponent Hlatshwayo, T (Trinity)
2	5	Tournament Nkomazi Festive Tournament 2022				Tournament Nkomazi Festive Tournament 2022
		date 2022-12-17	rnd 1	type Standard	result 1	date 2022-12-17	rnd 5	type Standard	result 1
		Opponent Maluleka, L (Lwandile)				Opponent Madonsela, S (Samukelo)
3	4	Tournament Chess Unlimited Leap Year Tournament 2020				Tournament Chess Unlimited Leap Year Tournament 2020
		date 2020-02-29	rnd 1	type Standard	result 1	date 2020-02-29	rnd 4	type Standard	result 1
		Opponent Herholdt, M (Msei)				Opponent Lukhele, J (Junior)

No games found.

#	Games	Start				End

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	Ogunjiofor ,CJ (Chinedu Jeremy)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Ogunjiofor ,CJ (Chinedu Jeremy)	3	1523.1	1098.1	3	1511.8	1098.1	0	0	0	0	0	0
2	Sierra ,C (Cj)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
2	Sierra ,C (Cj)	3	1227.9	1369.5	3	1232.6	1369.5	0	0	0	0	0	0
3	Makamo ,M (Mihla)	2	2	425	2	2	425	0	0	0	0	0	0
3	Makamo ,M (Mihla)	2	1178.1	1603.1	2	1184.3	1603.1	0	0	0	0	0	0
4	Khoza ,T (Tshidiso)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Khoza ,T (Tshidiso)	2	1224.9	1437.4	2	1192.8	1437.4	0	0	0	0	0	0
5	Ndlovu ,S (Seth)	2	1	0	2	1	0	0	0	0	0	0	0
5	Ndlovu ,S (Seth)	2	1240.8	1240.8	2	1248.8	1240.8	0	0	0	0	0	0
6	Mkhabela ,A (Agile)	2	2	425	2	2	425	0	0	0	0	0	0
6	Mkhabela ,A (Agile)	2	1151.3	1576.3	2	1112.8	1576.3	0	0	0	0	0	0
7	Madonsela ,S (Samukelo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Madonsela ,S (Samukelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Shabangu ,N (Nduduzo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Shabangu ,N (Nduduzo)	1	1206.6	781.6	1	1206	781.6	0	0	0	0	0	0
9	Ngcane ,N (Nothando)	1	1	425	1	1	425	0	0	0	0	0	0
9	Ngcane ,N (Nothando)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Cranent ,D (Duncan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Cranent ,D (Duncan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Sibiya, A (Alwande)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms