Chess South Africa Ratings Database

PLAYER PAGE

Personal

Longweni, IO (Isaac)

Chess SA id

194083304

FIDE id

Date of birth

1994-03-30 (Adult)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1459.6	1459.6	1081.6	925
Raw rating	1459.4	1459.6	1081.6	925
Weighted rating	1459.6	1459.1	1080.3	902.4
Weighted performance	630.6	394	0	0
Floor	962.7	959.6	581.6	500
K-factor	32	32	40	40
Min/Max rating change allowed	114.6	114.6	196.3	245.3
Highest rating	1536.8 2018-10-01	1537.8 2018-10-01	1427 2018-11-01	1200 2018-02-01
Highest raw rating	1462.7 2024-02-01	1459.6 2024-02-01	1081.6 2024-02-01	925 2024-09-01
Highest weighted rating	1458.8 2025-08-01	1458 2025-08-01	1081.6 2024-11-01	925 2024-11-01
Highest weighted performance	1536.8 2018-10-01	1537.8 2018-10-01	1427 2018-11-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.2	0	0	0
New rating	1459.7	1459.6	1081.6	925
Analysis
Rating	1459.6	1459.6	1081.6	925
Raw rating	1459.4	1459.6	1081.6	925
Weighted rating	1459.6	1459.1	1080.3
Weighted performance	630.6	394	0
K-factor	32	32	40	40
Floor	962.7	959.6	581.6	500
Max/Min rating change allowed	114.6	114.6	196.3	245.3
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	1459.4	1459.6	1081.6	925
New weighted rating	1459.7	1459.4	1081.1	907.2
New weighted performance	632.1	393.5	0	0
Temp new rating	1459.7	1459.6	1081.6	925
Temp new rating +/-	0.2	0	0	0
Final new rating +/-	0.2	0	0	0
New rating	1459.7	1459.6	1081.6	925
New K-factor	32	32	40	40
New floor	962.7	959.6	581.6	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	7	0	0	7
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	84	49	19	16

Games since
	Main 7	Standard 0		Rapid 0		Blitz 7
Gender	Male
Age group	Adult
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
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	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
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	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	72	45.5	63.19	112.2	1346.9	1459
Standard	37	25.5	68.92	160.8	1325.8	1486.6
Rapid	19	12.5	65.79	134.2	1335.2	1469.4
Blitz	16	7.5	46.88	-26.6	1409.4	1382.9

Date	Main	Standard	Rapid	Blitz
2025-09-30	1459.4	1459.6	1081.6	925
2025-09-01	1459.4	1459.6	1081.6	925
2025-08-01	1459.4	1459.6	1081.6	925
2025-07-01	1459.4	1459.6	1081.6	925
2025-06-01	1459.4	1459.6	1081.6	925
2025-05-01	1459.4	1459.6	1081.6	925
2025-04-01	1459.4	1459.6	1081.6	925
2025-03-01	1459.4	1459.6	1081.6	925
2025-02-01	1459.4	1459.6	1081.6	925
2025-01-01	1459.4	1459.6	1081.6	925
2024-12-01	1459.4	1459.6	1081.6	925
2024-11-01	1459.4	1459.6	1081.6	925
2024-10-01	1459.4	1459.6	1081.6	925
2024-09-01	1459.4	1459.6	1081.6	925
2024-08-01	1462.7	1459.6	1081.6	809.8
2024-07-01	1462.7	1459.6	1081.6	809.8
2024-06-01	1462.7	1459.6	1081.6	809.8
2024-08-01	1462.7	1459.6	1081.6	809.8
2024-04-01	1462.7	1459.6	1081.6	809.8
2024-03-01	1462.7	1459.6	1081.6	809.8
2024-02-01	1462.7	1459.6	1081.6	809.8
2024-01-01	1462.7	1459.6	1081.6	809.8
2023-12-01	1419	1411.8	950.4	662
2023-11-01	1419	1411.8	950.4	662

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	Hackers Open 2024 (Blitz)	2024-08-11	2024-08-11	Blitz	Buffalo City (EBC)	7	7	3	Yes	Analysis
2	2020 Boardwalk Pearson Open Chess Festival (Open)	2020-03-14	2020-03-15	Standard	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis
3	South Park Valentinez Open 2020 (A)	2020-02-22	2020-02-22	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
4	2019 UFH Heritage (UFH vs Hackers)	2019-10-06	2019-10-06	Standard	Buffalo City (EBC)	5	5	0.5	Yes	Analysis
5	2019 UFH Heritage (Rapid)	2019-10-05	2019-10-05	Rapid	Amathole (EAL)	7	7	4	Yes	Analysis
6	2019 UFH Heritage (Blitz)	2019-10-05	2019-10-05	Blitz	Amathole (EAL)	9	9	4.5	Yes	Analysis
7	Vikings League 1 of 5 2019 (A)	2019-07-27	2019-07-27	Standard	Buffalo City (EBC)	5	5	3.5	Yes	Analysis
8	Vikings vs Hackers 2019 (B)	2019-07-20	2019-07-20	Rapid	Buffalo City (EBC)	5	5	3.5	Yes	Analysis
9	Buffalo City Rapid Championship 2018 (A)	2018-11-24	2018-11-24	Rapid	Buffalo City (EBC)	7	7	5	Yes	Analysis
10	5th Vikings League 2018 (A)	2018-11-01	2018-11-01	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
11	4th Vikings League 208 (A)	2018-10-18	2018-10-18	Standard	Buffalo City (EBC)	5	5	3.5	Yes	Analysis
12	Vikings vs South Park 2nd Open 2018	2018-09-08	2018-09-08	Standard	Buffalo City (EBC)	5	5	5	Yes	Analysis
13	5th Buffalo Trials 2018 (U18A+U20A)	2018-05-12	2018-05-12	Standard	Buffalo City (EBC)	5	2	2	Yes	Analysis

#	Games	Start				End
1	11	Tournament 5th Buffalo Trials 2018				Tournament 4th Vikings League 208
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-10-18	rnd 4	type Standard	result 1
		Opponent Dyantyi, K (Kanyisa)				Opponent Racaza, S (Sinovuyo)
2	8	Tournament Vikings vs Hackers 2019				Tournament Vikings League 1 of 5 2019
		date 2019-07-20	rnd 2	type Rapid	result 0.5	date 2019-07-27	rnd 4	type Standard	result 1
		Opponent Deang, A (Alman)				Opponent Mdlatu, L (Lilitha)
3	6	Tournament 5th Vikings League 2018				Tournament Buffalo City Rapid Championship 2018
		date 2018-11-01	rnd 2	type Standard	result 1	date 2018-11-24	rnd 2	type Rapid	result 1
		Opponent Ngculana, Z (Zachuma)				Opponent Jacobs, E (Elsje)

#	Games	Start				End
1	11	Tournament 5th Buffalo Trials 2018				Tournament 4th Vikings League 208
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-10-18	rnd 4	type Standard	result 1
		Opponent Dyantyi, K (Kanyisa)				Opponent Racaza, S (Sinovuyo)
2	8	Tournament 5th Vikings League 2018				Tournament Vikings League 1 of 5 2019
		date 2018-11-01	rnd 2	type Standard	result 1	date 2019-07-27	rnd 4	type Standard	result 1
		Opponent Ngculana, Z (Zachuma)				Opponent Mdlatu, L (Lilitha)
3	3	Tournament 2020 Boardwalk Pearson Open Chess Festival				Tournament 2020 Boardwalk Pearson Open Chess Festival
		date 2020-03-14	rnd 1	type Standard	result 1	date 2020-03-14	rnd 3	type Standard	result 1
		Opponent Liebenberg, D (Danika)				Opponent Holmes, DJ (Daniel)

#	Games	Start				End
1	5	Tournament Vikings vs Hackers 2019				Tournament 2019 UFH Heritage
		date 2019-07-20	rnd 2	type Rapid	result 0.5	date 2019-10-05	rnd 1	type Rapid	result 1
		Opponent Deang, A (Alman)				Opponent Mabulu, S (Sakhe)
2	3	Tournament Buffalo City Rapid Championship 2018				Tournament Buffalo City Rapid Championship 2018
		date 2018-11-24	rnd 4	type Rapid	result 1	date 2018-11-24	rnd 6	type Rapid	result 1
		Opponent Pape, Z (Zane)				Opponent Meise, K (Keagen)
3	2	Tournament 2019 UFH Heritage				Tournament 2019 UFH Heritage
		date 2019-10-05	rnd 3	type Rapid	result 1	date 2019-10-05	rnd 4	type Rapid	result 1
		Opponent Chang, S (Sebastian)				Opponent August, T (Thimna)

#	Games	Start				End
1	2	Tournament Hackers Open 2024				Tournament Hackers Open 2024
		date 2024-08-11	rnd 5	type Blitz	result 1	date 2024-08-11	rnd 6	type Blitz	result 1
		Opponent Maliwa, A (Afika)				Opponent Mjanxa, F (Fefekazi)
2	2	Tournament 2019 UFH Heritage				Tournament 2019 UFH Heritage
		date 2019-10-05	rnd 1	type Blitz	result 1	date 2019-10-05	rnd 2	type Blitz	result 1
		Opponent Mabulu, S (Sakhe)				Opponent Ndlebe, A (Anda)
3	1	Tournament Hackers Open 2024				Tournament Hackers Open 2024
		date 2024-08-11	rnd 2	type Blitz	result 1	date 2024-08-11	rnd 2	type Blitz	result 1
		Opponent Mkhosi, H (Hlumile)				Opponent Mkhosi, H (Hlumile)

#	Games	Start				End
1	9	Tournament 5th Buffalo Trials 2018				Tournament 4th Vikings League 208
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-10-18	rnd 2	type Standard	result 1
		Opponent Dyantyi, K (Kanyisa)				Opponent Deang, A (Alman)
2	6	Tournament 5th Vikings League 2018				Tournament Buffalo City Rapid Championship 2018
		date 2018-11-01	rnd 2	type Standard	result 1	date 2018-11-24	rnd 2	type Rapid	result 1
		Opponent Ngculana, Z (Zachuma)				Opponent Jacobs, E (Elsje)
3	4	Tournament Vikings vs Hackers 2019				Tournament Vikings League 1 of 5 2019
		date 2019-07-20	rnd 3	type Rapid	result 1	date 2019-07-27	rnd 1	type Standard	result 1
		Opponent Becker, M (Matthew)				Opponent Xongwana, S (Sahlulelo)

#	Games	Start				End
1	9	Tournament 5th Buffalo Trials 2018				Tournament 4th Vikings League 208
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-10-18	rnd 2	type Standard	result 1
		Opponent Dyantyi, K (Kanyisa)				Opponent Deang, A (Alman)
2	5	Tournament 5th Vikings League 2018				Tournament Vikings League 1 of 5 2019
		date 2018-11-01	rnd 2	type Standard	result 1	date 2019-07-27	rnd 1	type Standard	result 1
		Opponent Ngculana, Z (Zachuma)				Opponent Xongwana, S (Sahlulelo)
3	3	Tournament 2020 Boardwalk Pearson Open Chess Festival				Tournament 2020 Boardwalk Pearson Open Chess Festival
		date 2020-03-14	rnd 1	type Standard	result 1	date 2020-03-14	rnd 3	type Standard	result 1
		Opponent Liebenberg, D (Danika)				Opponent Holmes, DJ (Daniel)

#	Games	Start				End
1	4	Tournament Vikings vs Hackers 2019				Tournament 2019 UFH Heritage
		date 2019-07-20	rnd 3	type Rapid	result 1	date 2019-10-05	rnd 1	type Rapid	result 1
		Opponent Becker, M (Matthew)				Opponent Mabulu, S (Sakhe)
2	3	Tournament Buffalo City Rapid Championship 2018				Tournament Buffalo City Rapid Championship 2018
		date 2018-11-24	rnd 4	type Rapid	result 1	date 2018-11-24	rnd 6	type Rapid	result 1
		Opponent Pape, Z (Zane)				Opponent Meise, K (Keagen)
3	2	Tournament 2019 UFH Heritage				Tournament 2019 UFH Heritage
		date 2019-10-05	rnd 3	type Rapid	result 1	date 2019-10-05	rnd 4	type Rapid	result 1
		Opponent Chang, S (Sebastian)				Opponent August, T (Thimna)

#	Games	Start				End
1	2	Tournament Hackers Open 2024				Tournament Hackers Open 2024
		date 2024-08-11	rnd 5	type Blitz	result 1	date 2024-08-11	rnd 6	type Blitz	result 1
		Opponent Maliwa, A (Afika)				Opponent Mjanxa, F (Fefekazi)
2	2	Tournament 2019 UFH Heritage				Tournament 2019 UFH Heritage
		date 2019-10-05	rnd 1	type Blitz	result 1	date 2019-10-05	rnd 2	type Blitz	result 1
		Opponent Mabulu, S (Sakhe)				Opponent Ndlebe, A (Anda)
3	1	Tournament Hackers Open 2024				Tournament Hackers Open 2024
		date 2024-08-11	rnd 2	type Blitz	result 1	date 2024-08-11	rnd 2	type Blitz	result 1
		Opponent Mkhosi, H (Hlumile)				Opponent Mkhosi, H (Hlumile)

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	Deang ,A (Alman)	3	2.5	283.3	2	2	425	1	0.5	0	0	0	0
1	Deang ,A (Alman)	3	1411.2	1694.5	2	1411.6	1836.2	1	1291.2	1411.2	0	0	0
2	Ndlovu ,T (Terence)	3	2	141.7	2	1	0	1	1	425	0	0	0
2	Ndlovu ,T (Terence)	3	1267.5	1409.1	2	1275.6	1267.5	1	1247.6	1692.5	0	0	0
3	Mdlatu ,L (Lilitha)	3	2	141.7	2	2	425	0	0	0	1	0	-425
3	Mdlatu ,L (Lilitha)	3	1402	1543.7	2	1287.4	1827	0	0	0	1	1556.7	977
4	Pape ,Z (Zane)	3	1	-141.7	1	0	-425	1	1	425	1	0	-425
4	Pape ,Z (Zane)	3	1426	1284.4	1	1422.9	1001	1	1368.3	1851	1	1423.7	1001
5	Lin ,C (Chenyi)	3	1	-141.7	1	1	425	0	0	0	2	0	-425
5	Lin ,C (Chenyi)	3	1488.9	1347.2	1	1206.9	1913.9	0	0	0	2	1345.3	1063.9
6	August ,T (Thimna)	3	3	425	0	0	0	2	2	425	1	1	425
6	August ,T (Thimna)	3	1308.2	1733.2	0	0	0	2	1093.8	1733.2	1	1014.8	1733.2
7	Mafanya ,K (Kulasande)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Mafanya ,K (Kulasande)	2	1862.4	1437.4	2	1860.3	1437.4	0	0	0	0	0	0
8	Meise ,K (Keagen)	2	2	425	1	1	425	1	1	425	0	0	0
8	Meise ,K (Keagen)	2	1429	1854	1	1518.2	1854	1	1158.1	1854	0	0	0
9	Matayo ,L (Liyema)	2	2	425	1	1	425	1	1	425	0	0	0
9	Matayo ,L (Liyema)	2	1091	1516	1	1033.6	1516	1	656	1516	0	0	0
10	Racaza ,S (Sinovuyo)	2	1	0	1	1	425	1	0	-425	0	0	0
10	Racaza ,S (Sinovuyo)	2	1562.3	1562.3	1	1584.8	1987.3	1	1494.4	1137.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Longweni, IO (Isaac)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms