Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bagley, Z (Zakariah)

Chess SA id

1120147429

FIDE id

Date of birth

2012-02-20 (U14)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1315.8	1279.4	1315.8	1200
Raw rating	1314.6	1279.4	1315.8	1200
Weighted rating	1315.8	1278.7	1305.7	1200
Weighted performance	1099.7	988.2	0	0
Floor	831	788.7	815.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	140.8	148.1	140.6	165.8
Highest rating	1344.9 2023-05-01	1340 2023-05-01	1441.4 2024-07-01	1200 2018-10-01
Highest raw rating	1331 2024-08-01	1288.7 2024-02-01	1315.8 2024-08-01	1200 2024-02-01
Highest weighted rating	1314.6 2025-08-01	1288.7 2025-02-01	1297.3 2025-08-01	1200 2018-10-01
Highest weighted performance	1344.9 2023-05-01	1340 2023-05-01	1441.4 2024-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.3	0	0	0
New rating	1316	1279.4	1315.8	1200
Analysis
Rating	1315.8	1279.4	1315.8	1200
Raw rating	1314.6	1279.4	1315.8	1200
Weighted rating	1315.8	1278.7	1305.7
Weighted performance	1099.7	988.2	0
K-factor	36	36	36	36
Floor	831	788.7	815.8	700
Max/Min rating change allowed	140.8	148.1	140.6	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	1314.6	1279.4	1315.8	1200
New weighted rating	1316	1278.7	1307.9	1200
New weighted performance	1091.9	980.8	0	0
Temp new rating	1316	1279.4	1315.8	1200
Temp new rating +/-	0.3	0	0	0
Final new rating +/-	0.3	0	0	0
New rating	1316	1279.4	1315.8	1200
New K-factor	36	36	36	36
New floor	831	788.7	815.8	700

Item	Main	Standard	Rapid
	0	0	0
	6	6	0
	10	5	5
	18	18	0
	5	0	5
	0	0	0
History	39	29	10

Games since
	Main 16	Standard 11		Rapid 5		Blitz 0
Gender	Male
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	6	3	50	0	1219.4	1219.4
Standard	6	3	50	0	1219.4	1219.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	39	24.5	62.82	109	1246.6	1355.6
Standard	29	16.5	56.9	58.6	1259.1	1317.7
Rapid	10	8	80	255	1210.7	1465.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1314.6	1279.4	1315.8	1200
2025-09-30	1314.6	1279.4	1315.8	1200
2025-09-01	1314.6	1279.4	1315.8	1200
2025-08-01	1314.6	1279.4	1315.8	1200
2025-07-01	1314.2	1279.4	1315.8	1200
2025-06-01	1313.7	1279.4	1315.8	1200
2025-05-01	1313.2	1279.4	1315.8	1200
2025-04-01	1312.7	1279.4	1315.8	1200
2025-03-01	1311.8	1278.2	1315.8	1200
2025-02-01	1331	1279.6	1315.8	1200
2025-01-01	1331	1276.8	1315.8	1200
2024-12-01	1331	1276.8	1315.8	1200
2024-11-01	1331	1276.8	1315.8	1200
2024-10-01	1331	1276.8	1315.8	1200
2024-09-01	1331	1276.8	1315.8	1200
2024-08-01	1331	1276.8	1315.8	1200
2024-07-01	1287.6	1276.8	1231.6	1200
2024-09-01	1287.6	1276.8	1231.6	1200
2024-05-01	1287.6	1276.8	1231.6	1200
2024-04-01	1287.6	1276.8	1231.6	1200
2024-03-01	1287.6	1276.8	1231.6	1200
2024-02-01	1298.7	1288.7	1231.6	1200
2024-01-01	1298.7	1288.7	1231.6	1200
2023-12-01	1298.7	1288.7	1231.6	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	2025 District Central Schools Chess Individual Trials (U13 Open)	2025-01-31	2025-02-01	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 District Central Schools Chess Individual Trials (U13 Open)	2025-01-31	2025-02-01	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
2	CT Metro Central District Top Schools 2024 (U13 Mixed)	2024-07-26	2024-07-26	Rapid	Cape Town (WCT)	5	5	5	Yes	Analysis
3	CT Metro Central District Schools Chess Individuals Trials 2024 (U13 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
4	Western Cape PS Individuals 2023 (U11 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
5	Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Boys)	2023-03-03	2023-03-04	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
6	Central District School Trials 2023 (U11 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
7	Metro Rapid 2022 (U11 Boys)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis

#	Games	Start				End
1	9	Tournament CT Metro Central District Schools Chess Individuals Trials 2024				Tournament 2025 District Central Schools Chess Individual Trials
		date 2024-02-03	rnd 3	type Standard	result 1	date 2025-01-31	rnd 1	type Standard	result 1
		Opponent Davids, A (Aadam)				Opponent Mngqibisa, P (Phila)
2	4	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 3	type Standard	result 1	date 2023-05-06	rnd 6	type Standard	result 1
		Opponent Strauss, R (Ruan)				Opponent Milhomem, D (Daniel)
3	4	Tournament Central District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-03-03	rnd 2	type Standard	result 1
		Opponent Matthews, A (Aaron)				Opponent Russell, C (Christopher)

#	Games	Start				End
1	4	Tournament CT Metro Central District Schools Chess Individuals Trials 2024				Tournament 2025 District Central Schools Chess Individual Trials
		date 2024-02-03	rnd 3	type Standard	result 1	date 2025-01-31	rnd 1	type Standard	result 1
		Opponent Davids, A (Aadam)				Opponent Mngqibisa, P (Phila)
2	4	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 3	type Standard	result 1	date 2023-05-06	rnd 6	type Standard	result 1
		Opponent Strauss, R (Ruan)				Opponent Milhomem, D (Daniel)
3	4	Tournament Central District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-03-03	rnd 2	type Standard	result 1
		Opponent Matthews, A (Aaron)				Opponent Russell, C (Christopher)

#	Games	Start				End
1	6	Tournament Metro Rapid 2022				Tournament CT Metro Central District Top Schools 2024
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2024-07-26	rnd 5	type Rapid	result 1
		Opponent Mabaso, A (Ahlumile)				Opponent Yordaan, N (Neveah)
2	2	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 1	type Rapid	result 1	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Van Zyl, M (Michael)				Opponent Mong, B (Bernardus Johannes)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament CT Metro Central District Top Schools 2024				Tournament 2025 District Central Schools Chess Individual Trials
		date 2024-07-26	rnd 1	type Rapid	result 1	date 2025-01-31	rnd 1	type Standard	result 1
		Opponent Keita, M (Mohamed)				Opponent Mngqibisa, P (Phila)
2	4	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 3	type Standard	result 1	date 2023-05-06	rnd 6	type Standard	result 1
		Opponent Strauss, R (Ruan)				Opponent Milhomem, D (Daniel)
3	4	Tournament Central District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-03-03	rnd 2	type Standard	result 1
		Opponent Matthews, A (Aaron)				Opponent Russell, C (Christopher)

#	Games	Start				End
1	4	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 3	type Standard	result 1	date 2023-05-06	rnd 6	type Standard	result 1
		Opponent Strauss, R (Ruan)				Opponent Milhomem, D (Daniel)
2	4	Tournament Central District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-03-03	rnd 2	type Standard	result 1
		Opponent Matthews, A (Aaron)				Opponent Russell, C (Christopher)
3	2	Tournament CT Metro Central District Schools Chess Individuals Trials 2024				Tournament CT Metro Central District Schools Chess Individuals Trials 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Davids, A (Aadam)				Opponent Zamela, A (Avuya)

#	Games	Start				End
1	6	Tournament Metro Rapid 2022				Tournament CT Metro Central District Top Schools 2024
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2024-07-26	rnd 5	type Rapid	result 1
		Opponent Mabaso, A (Ahlumile)				Opponent Yordaan, N (Neveah)
2	2	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 1	type Rapid	result 1	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Van Zyl, M (Michael)				Opponent Mong, B (Bernardus Johannes)

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	Mngqibisa ,P (Phila)	2	2	425	2	2	425	0	0	0	0	0	0
1	Mngqibisa ,P (Phila)	2	1192.4	1617.4	2	1160.2	1617.4	0	0	0	0	0	0
2	Davids ,A (Aadam)	2	1	0	2	1	0	0	0	0	0	0	0
2	Davids ,A (Aadam)	2	1141.2	1141.2	2	1176.4	1141.2	0	0	0	0	0	0
3	Mabaso ,A (Ahlumile)	2	1	0	1	0	-425	1	1	425	0	0	0
3	Mabaso ,A (Ahlumile)	2	1238.8	1238.8	1	1200.4	813.8	1	1200	1663.8	0	0	0
4	Rule ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Rule ,L (Liam)	1	1503.4	1078.4	1	1431.8	1078.4	0	0	0	0	0	0
5	Zamela ,A (Avuya)	1	1	425	1	1	425	0	0	0	0	0	0
5	Zamela ,A (Avuya)	1	1103.4	1528.4	1	1083.2	1528.4	0	0	0	0	0	0
6	Shapiro ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Shapiro ,M (Matthew)	1	1536.2	1111.2	1	1507.1	1111.2	0	0	0	0	0	0
7	Nel ,C (Charles Paul)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Nel ,C (Charles Paul)	1	1365.7	940.7	1	1364.4	940.7	0	0	0	0	0	0
8	Von Heiniz ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Von Heiniz ,D (Daniel)	1	1231.3	806.3	1	1202.4	806.3	0	0	0	0	0	0
9	Louis ,C (Carl)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Louis ,C (Carl)	1	1331.3	906.3	1	1337.2	906.3	0	0	0	0	0	0
10	Russell ,C (Christopher)	1	1	425	1	1	425	0	0	0	0	0	0
10	Russell ,C (Christopher)	1	1436.6	1861.6	1	1448.9	1861.6	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

Bagley, Z (Zakariah)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms