Chess South Africa Ratings Database

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Personal

Tyali, O (Olwethu)

Chess SA id

2980106167

FIDE id

Date of birth

1998-06-21 (Adult)

Gender

Female

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1530	1539.5	1200	1200
Raw rating	1530	1539.5	1200	1200
Weighted rating	1530	1539.4	1200	1200
Weighted performance	402	391.7	0	0
Floor	1030	1039.5	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	103.6	102.2	165.8	165.8
Highest rating	1550.7 2020-03-01	1539.5 2024-03-01	1237.1 2019-07-01	1200 2018-10-01
Highest raw rating	1530 2024-03-01	1539.5 2024-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1529.8 2025-08-01	1538.8 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1550.7 2020-03-01	1534.8 2020-03-01	1237.1 2019-07-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1530	1539.5	1200	1200
Analysis
Rating	1530	1539.5	1200	1200
Raw rating	1530	1539.5	1200	1200
Weighted rating	1530	1539.4	1200
Weighted performance	402	391.7	0
K-factor	32	32	36	36
Floor	1030	1039.5	700	700
Max/Min rating change allowed	103.6	102.2	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	1530	1539.5	1200	1200
New weighted rating	1530	1539.5	1200	1200
New weighted performance	392.6	382.4	0	0
Temp new rating	1530	1539.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1530	1539.5	1200	1200
New K-factor	32	32	36	36
New floor	1030	1039.5	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	40	35	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	40	22.5	56.25	53.1	1409.7	1462.8
Standard	35	20.5	58.57	72.9	1393.2	1466.1
Rapid	5	2	40	-85	1525	1440
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1530	1539.5	1200	1200
2025-09-30	1530	1539.5	1200	1200
2025-09-01	1530	1539.5	1200	1200
2025-08-01	1530	1539.5	1200	1200
2025-07-01	1530	1539.5	1200	1200
2025-06-01	1530	1539.5	1200	1200
2025-05-01	1530	1539.5	1200	1200
2025-04-01	1530	1539.5	1200	1200
2025-03-01	1530	1539.5	1200	1200
2025-02-01	1530	1539.5	1200	1200
2025-01-01	1530	1539.5	1200	1200
2024-12-01	1530	1539.5	1200	1200
2024-11-01	1530	1539.5	1200	1200
2024-10-01	1530	1539.5	1200	1200
2024-09-01	1530	1539.5	1200	1200
2024-08-01	1530	1539.5	1200	1200
2024-07-01	1530	1539.5	1200	1200
2024-09-01	1530	1539.5	1200	1200
2024-05-01	1530	1539.5	1200	1200
2024-04-01	1530	1539.5	1200	1200
2024-03-01	1530	1539.5	1200	1200
2024-02-01	1530	1539.5	1200	1200
2024-01-01	1530	1539.5	1200	1200
2023-12-01	1524.8	1517.7	1200	1200

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	Vikings Closed Swiss March 2020	2020-03-07	2020-03-07	Standard	Buffalo City (EBC)	5	5	3.5	Yes	Analysis
2	2019 UFH Heritage (UFH vs Hackers)	2019-10-06	2019-10-06	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
3	Vikings League 2 of 6 2019 (A)	2019-08-17	2019-08-17	Standard	Buffalo City (EBC)	5	5	4.5	Yes	Analysis
4	Vikings vs Hackers 2019 (A)	2019-07-20	2019-07-20	Rapid	Buffalo City (EBC)	5	5	2	Yes	Analysis
5	Vikings Round Robin #3 2019	2019-03-06	2019-03-06	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
6	Chess Vikings Round Robin #2 2019	2019-02-23	2019-02-23	Standard	Buffalo City (EBC)	5	5	1	Yes	Analysis
7	Buffalo City Trials 2 of 5 2019 (U18A+U20A)	2019-02-16	2019-02-16	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
8	Vikings vs South Park 2nd Open 2018	2018-09-08	2018-09-08	Standard	Buffalo City (EBC)	5	0	0	No	Analysis
9	Swiss Vikings vs South Park 1st 2018	2018-09-01	2018-09-01	Standard	Buffalo City (EBC)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	10	Tournament Vikings vs Hackers 2019				Tournament 2019 UFH Heritage
		date 2019-07-20	rnd 5	type Rapid	result 1	date 2019-10-06	rnd 4	type Standard	result 0.5
		Opponent Wang, P-S (Pei-Shan)				Opponent Mkoko, S (Siphamandla)
2	4	Tournament Swiss Vikings vs South Park 1st 2018				Tournament Swiss Vikings vs South Park 1st 2018
		date 2018-09-01	rnd 1	type Standard	result 1	date 2018-09-01	rnd 4	type Standard	result 0.5
		Opponent Ndlebe, A (Anda)				Opponent Maliwa, A (Afika)
3	3	Tournament Vikings Closed Swiss March 2020				Tournament Vikings Closed Swiss March 2020
		date 2020-03-07	rnd 3	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 0.5
		Opponent Pape, Z (Zane)				Opponent Sparg, N (Nathan)

#	Games	Start				End
1	10	Tournament Vikings Round Robin #3 2019				Tournament 2019 UFH Heritage
		date 2019-03-06	rnd 5	type Standard	result 1	date 2019-10-06	rnd 4	type Standard	result 0.5
		Opponent Maza, O (Okuhle)				Opponent Mkoko, S (Siphamandla)
2	4	Tournament Swiss Vikings vs South Park 1st 2018				Tournament Swiss Vikings vs South Park 1st 2018
		date 2018-09-01	rnd 1	type Standard	result 1	date 2018-09-01	rnd 4	type Standard	result 0.5
		Opponent Ndlebe, A (Anda)				Opponent Maliwa, A (Afika)
3	3	Tournament Vikings Closed Swiss March 2020				Tournament Vikings Closed Swiss March 2020
		date 2020-03-07	rnd 3	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 0.5
		Opponent Pape, Z (Zane)				Opponent Sparg, N (Nathan)

#	Games	Start				End
1	1	Tournament Vikings vs Hackers 2019				Tournament Vikings vs Hackers 2019
		date 2019-07-20	rnd 5	type Rapid	result 1	date 2019-07-20	rnd 5	type Rapid	result 1
		Opponent Wang, P-S (Pei-Shan)				Opponent Wang, P-S (Pei-Shan)
2	1	Tournament Vikings vs Hackers 2019				Tournament Vikings vs Hackers 2019
		date 2019-07-20	rnd 1	type Rapid	result 1	date 2019-07-20	rnd 1	type Rapid	result 1
		Opponent Rosso, T (Tyler)				Opponent Rosso, T (Tyler)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Vikings League 2 of 6 2019				Tournament Vikings League 2 of 6 2019
		date 2019-08-17	rnd 2	type Standard	result 1	date 2019-08-17	rnd 5	type Standard	result 1
		Opponent Mabulu, S (Sakhe)				Opponent Wang, P-S (Pei-Shan)
2	3	Tournament Swiss Vikings vs South Park 1st 2018				Tournament Swiss Vikings vs South Park 1st 2018
		date 2018-09-01	rnd 1	type Standard	result 1	date 2018-09-01	rnd 3	type Standard	result 1
		Opponent Ndlebe, A (Anda)				Opponent Lin, C (Chenyi)
3	2	Tournament Vikings Closed Swiss March 2020				Tournament Vikings Closed Swiss March 2020
		date 2020-03-07	rnd 3	type Standard	result 1	date 2020-03-07	rnd 4	type Standard	result 1
		Opponent Pape, Z (Zane)				Opponent Chang, S (Sebastian)

#	Games	Start				End
1	4	Tournament Vikings League 2 of 6 2019				Tournament Vikings League 2 of 6 2019
		date 2019-08-17	rnd 2	type Standard	result 1	date 2019-08-17	rnd 5	type Standard	result 1
		Opponent Mabulu, S (Sakhe)				Opponent Wang, P-S (Pei-Shan)
2	3	Tournament Swiss Vikings vs South Park 1st 2018				Tournament Swiss Vikings vs South Park 1st 2018
		date 2018-09-01	rnd 1	type Standard	result 1	date 2018-09-01	rnd 3	type Standard	result 1
		Opponent Ndlebe, A (Anda)				Opponent Lin, C (Chenyi)
3	2	Tournament Vikings Closed Swiss March 2020				Tournament Vikings Closed Swiss March 2020
		date 2020-03-07	rnd 3	type Standard	result 1	date 2020-03-07	rnd 4	type Standard	result 1
		Opponent Pape, Z (Zane)				Opponent Chang, S (Sebastian)

#	Games	Start				End
1	1	Tournament Vikings vs Hackers 2019				Tournament Vikings vs Hackers 2019
		date 2019-07-20	rnd 5	type Rapid	result 1	date 2019-07-20	rnd 5	type Rapid	result 1
		Opponent Wang, P-S (Pei-Shan)				Opponent Wang, P-S (Pei-Shan)
2	1	Tournament Vikings vs Hackers 2019				Tournament Vikings vs Hackers 2019
		date 2019-07-20	rnd 1	type Rapid	result 1	date 2019-07-20	rnd 1	type Rapid	result 1
		Opponent Rosso, T (Tyler)				Opponent Rosso, T (Tyler)

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	Sparg ,N (Nathan)	4	1.5	-106.2	3	1.5	0	1	0	-425	0	0	0
1	Sparg ,N (Nathan)	4	1481.7	1375.4	3	1489.5	1481.7	1	1184	1056.7	0	0	0
2	Vermaak ,AC (Ashley Christopher)	3	0	-425	2	0	-425	1	0	-425	0	0	0
2	Vermaak ,AC (Ashley Christopher)	3	1767.4	1342.4	2	1755	1342.4	1	1831.5	1342.4	0	0	0
3	Magagula ,R (Raymond)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Magagula ,R (Raymond)	2	1647.7	1222.7	2	1637.9	1222.7	0	0	0	0	0	0
4	Racaza ,S (Sinovuyo)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Racaza ,S (Sinovuyo)	2	1560.9	1135.9	2	1553.1	1135.9	0	0	0	0	0	0
5	Rosso ,T (Tyler)	2	2	425	1	1	425	1	1	425	0	0	0
5	Rosso ,T (Tyler)	2	1409.1	1834.1	1	1402	1834.1	1	1091	1834.1	0	0	0
6	Wang ,P-S (Pei-Shan)	2	2	425	1	1	425	1	1	425	0	0	0
6	Wang ,P-S (Pei-Shan)	2	1409.1	1834.1	1	1420.1	1834.1	1	1154.1	1834.1	0	0	0
7	Mafanya ,K (Kulasande)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mafanya ,K (Kulasande)	1	1817.8	1392.8	1	1821	1392.8	0	0	0	0	0	0
8	De Villiers ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
8	De Villiers ,E (Ethan)	1	904.1	1329.1	1	907	1329.1	0	0	0	0	0	0
9	Jikijela ,A (Anisha)	1	1	425	1	1	425	0	0	0	0	0	0
9	Jikijela ,A (Anisha)	1	1173.4	1598.4	1	1150	1598.4	0	0	0	0	0	0
10	Mabulu ,S (Sakhe)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mabulu ,S (Sakhe)	1	1198.9	1623.9	1	1202	1623.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Tyali, O (Olwethu)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms