Chess South Africa Ratings Database

PLAYER PAGE

Personal

Prangley, Z (Zac)

Chess SA id

1150314824

FIDE id

Date of birth

2015-08-13 (U12)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1391.4

Item	Main	Standard	Rapid	Blitz
Rating	1291.1	1303	1200	1200
Raw rating	1291.1	1303	1200	1200
Weighted rating	1247.7	1255.2	1200	1200
Weighted performance	0	0	0	0
Floor	791.1	803	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	145.6	143.2	165.8	165.8
Highest rating	1291.1 2025-07-01	1303 2025-07-01	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1291.1 2025-07-01	1303 2025-07-01	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1236.8 2025-08-01	1243 2025-08-01	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1291.1	1303	1200	1200
Analysis
Rating	1291.1	1303	1200	1200
Raw rating	1291.1	1303	1200	1200
Weighted rating	1247.7	1255.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	791.1	803	700	700
Max/Min rating change allowed	145.6	143.2	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	1291.1	1303	1200	1200
New weighted rating	1252.7	1260.7	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1291.1	1303	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1291.1	1303	1200	1200
New K-factor	36	36	36	36
New floor	791.1	803	700	700

Item	Main	Standard
	0	0
	15	15
	0	0
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	15	11	73.33	198.3	1216.4	1414.8
Standard	15	11	73.33	198.3	1216.4	1414.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	11	73.33	198.3	1216.4	1414.8
Standard	15	11	73.33	198.3	1216.4	1414.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1291.1	1303	1200	1200
2025-09-01	1291.1	1303	1200	1200
2025-08-01	1291.1	1303	1200	1200
2025-07-01	1291.1	1303	1200	1200
2025-06-01	1285	1298.7	1200	1200
2025-05-01	1281.6	1298.3	1200	1200
2025-04-01	1281.6	1298.3	1200	1200
2025-03-01	1281.6	1298.3	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	Treeside Academy Chess Tournament 2025 (U12)	2025-05-24	2025-05-24	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
2	Curro Open Chess Tournament 2025 (U12)	2025-05-10	2025-05-10	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
3	Uplands Chess Tournament 2025 (E)	2025-02-08	2025-02-08	Standard	Ehlanzeni (MEN)	5	5	5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Treeside Academy Chess Tournament 2025 (U12)	2025-05-24	2025-05-24	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
2	Curro Open Chess Tournament 2025 (U12)	2025-05-10	2025-05-10	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
3	Uplands Chess Tournament 2025 (E)	2025-02-08	2025-02-08	Standard	Ehlanzeni (MEN)	5	5	5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Uplands Chess Tournament 2025				Tournament Curro Open Chess Tournament 2025
		date 2025-02-08	rnd 1	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Du Toit, W (Wihanre)				Opponent Mtabela, M (Mpilwenhle)
2	2	Tournament Treeside Academy Chess Tournament 2025				Tournament Treeside Academy Chess Tournament 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 5	type Standard	result 1
		Opponent Mbuyane, K (Khwezi)				Opponent Zungu, L (Likhwezi)
3	1	Tournament Treeside Academy Chess Tournament 2025				Tournament Treeside Academy Chess Tournament 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-05-24	rnd 2	type Standard	result 1
		Opponent Nicholson, R (Ricardo)				Opponent Nicholson, R (Ricardo)

#	Games	Start				End
1	6	Tournament Uplands Chess Tournament 2025				Tournament Curro Open Chess Tournament 2025
		date 2025-02-08	rnd 1	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Du Toit, W (Wihanre)				Opponent Mtabela, M (Mpilwenhle)
2	2	Tournament Treeside Academy Chess Tournament 2025				Tournament Treeside Academy Chess Tournament 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 5	type Standard	result 1
		Opponent Mbuyane, K (Khwezi)				Opponent Zungu, L (Likhwezi)
3	1	Tournament Treeside Academy Chess Tournament 2025				Tournament Treeside Academy Chess Tournament 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-05-24	rnd 2	type Standard	result 1
		Opponent Nicholson, R (Ricardo)				Opponent Nicholson, R (Ricardo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Uplands Chess Tournament 2025				Tournament Curro Open Chess Tournament 2025
		date 2025-02-08	rnd 1	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Du Toit, W (Wihanre)				Opponent Mtabela, M (Mpilwenhle)
2	2	Tournament Treeside Academy Chess Tournament 2025				Tournament Treeside Academy Chess Tournament 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 5	type Standard	result 1
		Opponent Mbuyane, K (Khwezi)				Opponent Zungu, L (Likhwezi)
3	1	Tournament Treeside Academy Chess Tournament 2025				Tournament Treeside Academy Chess Tournament 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-05-24	rnd 2	type Standard	result 1
		Opponent Nicholson, R (Ricardo)				Opponent Nicholson, R (Ricardo)

#	Games	Start				End
1	6	Tournament Uplands Chess Tournament 2025				Tournament Curro Open Chess Tournament 2025
		date 2025-02-08	rnd 1	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Du Toit, W (Wihanre)				Opponent Mtabela, M (Mpilwenhle)
2	2	Tournament Treeside Academy Chess Tournament 2025				Tournament Treeside Academy Chess Tournament 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 5	type Standard	result 1
		Opponent Mbuyane, K (Khwezi)				Opponent Zungu, L (Likhwezi)
3	1	Tournament Treeside Academy Chess Tournament 2025				Tournament Treeside Academy Chess Tournament 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-05-24	rnd 2	type Standard	result 1
		Opponent Nicholson, R (Ricardo)				Opponent Nicholson, R (Ricardo)

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	Mtabela ,M (Mpilwenhle)	2	1	0	2	1	0	0	0	0	0	0	0
1	Mtabela ,M (Mpilwenhle)	2	1199.3	1199.3	2	1199.2	1199.3	0	0	0	0	0	0
2	Du Toit ,W (Wihanre)	1	1	425	1	1	425	0	0	0	0	0	0
2	Du Toit ,W (Wihanre)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Lukhele ,B (Busani)	1	1	425	1	1	425	0	0	0	0	0	0
3	Lukhele ,B (Busani)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Mhlanga ,B (Brian)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mhlanga ,B (Brian)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Vilavathu ,V (Vaiga)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Vilavathu ,V (Vaiga)	1	1409.5	984.5	1	1405.3	984.5	0	0	0	0	0	0
6	Mbuyane ,K (Khwezi)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mbuyane ,K (Khwezi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Zungu ,L (Likhwezi)	1	1	425	1	1	425	0	0	0	0	0	0
7	Zungu ,L (Likhwezi)	1	1198.7	1623.7	1	1198.6	1623.7	0	0	0	0	0	0
8	Bhila ,M (Mcebo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Bhila ,M (Mcebo)	1	1216	791	1	1215.9	791	0	0	0	0	0	0
9	Nicholson ,R (Ricardo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Nicholson ,R (Ricardo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Makuyana ,T (Tapiwa)	1	1	425	1	1	425	0	0	0	0	0	0
10	Makuyana ,T (Tapiwa)	1	1171.9	1596.9	1	1167.7	1596.9	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

Prangley, Z (Zac)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms