Chess South Africa Ratings Database

PLAYER PAGE

Personal

Wangra, Z (Zachary)

Chess SA id

1050112998

FIDE id

Date of birth

2005-05-27 (Adult)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1157.9	1138.4	1172.6	1200
Raw rating	1157.9	1138.4	1172.6	1200
Weighted rating	1157.9	1138.4	1172.1	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	176.1	181	172.4	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1157.9	1138.4	1172.6	1200
Analysis
Rating	1157.9	1138.4	1172.6	1200
Raw rating	1157.9	1138.4	1172.6	1200
Weighted rating	1157.9	1138.4	1172.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	176.1	181	172.4	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	1157.9	1138.4	1172.6	1200
New weighted rating	1157.9	1138.4	1172.1	1200
New weighted performance	0	0	0	0
Temp new rating	1157.9	1138.4	1172.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1157.9	1138.4	1172.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	0	5
	0	0	0
	0	0	0
History	9	4	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
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	9	3	33.33	-141.7	1196.4	1054.8
Standard	4	1	25	-212.5	1100	887.5
Rapid	5	2	40	-85	1273.6	1188.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1157.9	1138.4	1172.6	1200
2025-09-01	1157.9	1138.4	1172.6	1200
2025-08-01	1157.9	1138.4	1172.6	1200
2025-07-01	1157.9	1138.4	1172.6	1200
2025-06-01	1157.9	1138.4	1172.6	1200
2025-05-01	1157.9	1138.4	1172.6	1200
2025-04-01	1157.9	1138.4	1172.6	1200
2025-03-01	1157.9	1138.4	1172.6	1200
2025-02-01	1157.9	1138.4	1172.6	1200
2025-01-01	1157.9	1138.4	1171.2	1200
2024-12-01	1157.9	1138.4	1171.2	1200
2024-11-01	1157.9	1138.4	1171.2	1200
2024-10-01	1157.9	1138.4	1171.2	1200
2024-09-01	1157.9	1138.4	1171.2	1200
2024-08-01	1157.9	1138.4	1171.2	1200
2024-07-01	1157.9	1138.4	1171.2	1200
2024-06-01	1157.9	1138.4	1171.2	1200
2024-08-01	1157.9	1138.4	1171.2	1200
2024-04-01	1157.9	1138.4	1171.2	1200
2024-03-01	1157.9	1138.4	1171.2	1200
2024-02-01	1157.9	1138.4	1171.2	1200
2024-01-01	1157.9	1138.4	1171.2	1200
2023-12-01	1157.9	1138.4	1171.2	1200
2023-11-01	1157.9	1138.4	1171.2	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	Bojanala School League 2023 (High School Open)	2023-08-19	2023-08-19	Rapid	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
2	Hoerskool Rustenburg Skaak 2019 (U16)	2019-04-13	2019-04-13	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Hoerskool Rustenburg Skaak 2019				Tournament Bojanala School League 2023
		date 2019-04-13	rnd 5	type Standard	result 1	date 2023-08-19	rnd 1	type Rapid	result 1
		Opponent Makwakwa, T (Tshedimogo)				Opponent Du Preez, A (Amrin)
2	1	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 4	type Rapid	result 1	date 2023-08-19	rnd 4	type Rapid	result 1
		Opponent Mohau, F (Foko)				Opponent Mohau, F (Foko)

#	Games	Start				End
1	1	Tournament Hoerskool Rustenburg Skaak 2019				Tournament Hoerskool Rustenburg Skaak 2019
		date 2019-04-13	rnd 5	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 1
		Opponent Makwakwa, T (Tshedimogo)				Opponent Makwakwa, T (Tshedimogo)

#	Games	Start				End
1	1	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 4	type Rapid	result 1	date 2023-08-19	rnd 4	type Rapid	result 1
		Opponent Mohau, F (Foko)				Opponent Mohau, F (Foko)
2	1	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 1	type Rapid	result 1	date 2023-08-19	rnd 1	type Rapid	result 1
		Opponent Du Preez, A (Amrin)				Opponent Du Preez, A (Amrin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Hoerskool Rustenburg Skaak 2019				Tournament Bojanala School League 2023
		date 2019-04-13	rnd 5	type Standard	result 1	date 2023-08-19	rnd 1	type Rapid	result 1
		Opponent Makwakwa, T (Tshedimogo)				Opponent Du Preez, A (Amrin)
2	1	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 4	type Rapid	result 1	date 2023-08-19	rnd 4	type Rapid	result 1
		Opponent Mohau, F (Foko)				Opponent Mohau, F (Foko)

#	Games	Start				End
1	1	Tournament Hoerskool Rustenburg Skaak 2019				Tournament Hoerskool Rustenburg Skaak 2019
		date 2019-04-13	rnd 5	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 1
		Opponent Makwakwa, T (Tshedimogo)				Opponent Makwakwa, T (Tshedimogo)

#	Games	Start				End
1	1	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 4	type Rapid	result 1	date 2023-08-19	rnd 4	type Rapid	result 1
		Opponent Mohau, F (Foko)				Opponent Mohau, F (Foko)
2	1	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 1	type Rapid	result 1	date 2023-08-19	rnd 1	type Rapid	result 1
		Opponent Du Preez, A (Amrin)				Opponent Du Preez, A (Amrin)

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	Makwakwa ,T (Tshedimogo)	1	1	425	1	1	425	0	0	0	0	0	0
1	Makwakwa ,T (Tshedimogo)	1	1089.1	1514.1	1	1064.8	1514.1	0	0	0	0	0	0
2	Van Greuning ,PJ (Pieter Jacobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Greuning ,PJ (Pieter Jacobus)	1	1082.1	657.1	1	1081.5	657.1	0	0	0	0	0	0
3	Molobeng ,W (Warona)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Molobeng ,W (Warona)	1	1095.1	670.1	1	1070	670.1	0	0	0	0	0	0
4	Ditsele ,K (Kamogelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ditsele ,K (Kamogelo)	1	1133.6	708.6	1	1120	708.6	0	0	0	0	0	0
5	Mohau ,F (Foko)	1	1	425	0	0	0	1	1	425	0	0	0
5	Mohau ,F (Foko)	1	1195.4	1620.4	0	0	0	1	1200	1620.4	0	0	0
6	Changara ,A (Adrian Tafara)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Changara ,A (Adrian Tafara)	1	1340.7	915.7	0	0	0	1	1059.2	915.7	0	0	0
7	Mokoena ,T (Thoriso)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Mokoena ,T (Thoriso)	1	1321.3	896.3	0	0	0	1	1221.6	896.3	0	0	0
8	Segatle ,T (Temo)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Segatle ,T (Temo)	1	1320.2	895.2	0	0	0	1	1087.8	895.2	0	0	0
9	Du Preez ,A (Amrin)	1	1	425	0	0	0	1	1	425	0	0	0
9	Du Preez ,A (Amrin)	1	1190.3	1615.3	0	0	0	1	1200	1615.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Wangra, Z (Zachary)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms