Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ebrahim, Z (Zachary)

Chess SA id

1080107800

FIDE id

Date of birth

2008-07-10 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1287.3	1278.9	1197.7	1200
Raw rating	1287.3	1278.9	1197.7	1200
Weighted rating	1283.4	1277.4	1172.7	1200
Weighted performance	1071.1	915.6	0	0
Floor	822.6	807.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	146.4	148.2	166.4	165.8
Highest rating	1340 2021-11-01	1307.5 2023-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1322.6 2023-11-01	1307.5 2023-10-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1322.6 2023-11-01	1307.5 2023-11-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1340 2021-11-01	1289.1 2022-02-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1287.3	1278.9	1197.7	1200
Analysis
Rating	1287.3	1278.9	1197.7	1200
Raw rating	1287.3	1278.9	1197.7	1200
Weighted rating	1283.4	1277.4	1172.7
Weighted performance	1071.1	915.6	0
K-factor	36	36	36	36
Floor	822.6	807.5	700	700
Max/Min rating change allowed	146.4	148.2	166.4	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	1287.3	1278.9	1197.7	1200
New weighted rating	1283.6	1277.6	1174.9	1200
New weighted performance	1069.8	914.3	0	0
Temp new rating	1287.3	1278.9	1197.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1287.3	1278.9	1197.7	1200
New K-factor	36	36	36	36
New floor	822.6	807.5	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	0	5
	11	5	6
	16	11	5
	32	32	0
	25	20	5
History	151	130	21

Games since
	Main 27	Standard 11		Rapid 16		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	5	3	60	85	1223.1	1308.1
Standard	0	0	0	0	0	0
Rapid	5	3	60	85	1223.1	1308.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	151	72.5	48.01	-16.9	1265.7	1248.8
Standard	130	61.5	47.31	-22.9	1261.7	1238.9
Rapid	21	11	52.38	20.2	1290.2	1310.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1287.3	1278.9	1197.7	1200
2025-09-01	1285.1	1278.9	1173.2	1200
2025-08-01	1285.1	1278.9	1173.2	1200
2025-07-01	1285.1	1278.9	1173.2	1200
2025-06-01	1285.1	1278.9	1173.2	1200
2025-05-01	1285.1	1278.9	1173.2	1200
2025-04-01	1285.1	1278.9	1173.2	1200
2025-03-01	1285.1	1278.9	1173.2	1200
2025-02-01	1284.8	1278.9	1173.2	1200
2025-01-01	1271.7	1275.1	1173.2	1200
2024-12-01	1271.7	1275.1	1173.2	1200
2024-11-01	1271.7	1275.1	1173.2	1200
2024-10-01	1284.7	1275.1	1163.6	1200
2024-09-01	1284.7	1275.1	1163.6	1200
2024-08-01	1284.7	1275.1	1163.6	1200
2024-07-01	1284.7	1275.1	1163.6	1200
2024-06-01	1284.7	1275.1	1163.6	1200
2024-08-01	1284.7	1275.1	1163.6	1200
2024-04-01	1284.7	1275.1	1163.6	1200
2024-03-01	1284.7	1275.1	1163.6	1200
2024-02-01	1284.7	1275.1	1163.6	1200
2024-01-01	1288.8	1274.4	1163.6	1200
2023-12-01	1288.8	1274.4	1163.6	1200
2023-11-01	1288.8	1274.4	1163.6	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	SACSSA Gauteng Regional Chess Tournament 2025 (U19)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SACSSA Gauteng Regional Chess Tournament 2025 (U19)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	SACSSA Nationals 2024 (U19 Boys)	2024-10-19	2024-10-19	Rapid	Ekurhuleni (GE)	6	6	3	Yes	Analysis
3	2024 Gauteng Inter-Region Chess Championship (U16B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
4	Africawide Chess Championship 2023 (Open)	2023-11-03	2023-11-05	Standard	Johannesburg Metro (GJM)	7	6	1	Yes	Analysis
5	Lenasia Chess Academy Tournament - Rapid Rated 2023	2023-10-08	2023-10-08	Rapid	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
6	Ekhuruleni Chess Trials 1 2023 (U16)	2023-03-25	2023-03-25	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	Ekurhuleni Soncini Playoffs 2022 (Boys)	2022-09-24	2022-09-24	Rapid	Ekurhuleni (GE)	5	0	0	No	Analysis
8	Alberton Chess Club Open 2022 (B)	2022-07-16	2022-07-16	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
9	Ekurhuleni Trials 2 2022 (U16)	2022-05-28	2022-05-28	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
10	South African Junior Closed Chess Championships 2022 (U14 Open)	2022-03-28	2022-04-02	Standard	Chess South Africa (CSA)	11	11	4	Yes	Analysis
11	2022 Gauteng Interregion (U14 Open)	2022-02-26	2022-02-26	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
12	Ekurhuleni Chess Open 2022 (A)	2022-01-07	2022-01-09	Standard	Ekurhuleni (GE)	7	6	2	Yes	Analysis
13	Ekurhuleni Trials (3)	2021-11-06	2021-11-06	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
14	Pinnacle College Waterfall Open (Pinnacle)	2021-10-02	2021-10-03	Standard	Johannesburg Metro (GJM)	6	5	1	Yes	Analysis
15	JMC Everest 2021 (C)	2021-10-30	2021-10-30	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
16	Ekurhuleni Chess Sochini Trials 2021 (Boys)	2021-09-04	2021-09-04	Rapid	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
17	Ekurhuleni Chess Chessa Open 2021 (B)	2021-03-27	2021-03-27	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
18	Alberton Chess Club Open 2020 (C)	2020-02-22	2020-02-22	Standard	Ekurhuleni (GE)	5	3	0	Yes	Analysis
19	Springs Chess Club Open 2020 (C)	2020-01-25	2020-01-25	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
20	2019 Wild Card Chess Championship (U12 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
21	2019 South African Junior Team Championships (U12C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
22	GJM vs GE Inter Region 2019 (U12D)	2019-10-05	2019-10-05	Standard	Johannesburg Metro (GJM)	5	5	0.5	Yes	Analysis
23	Ekurhuleni Grand Prix 2019 (C)	2019-09-14	2019-09-14	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
24	Springs Open 2019 (C)	2019-08-31	2019-08-31	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
25	Bishop Bavin Open 2019 (C)	2019-08-17	2019-08-17	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
26	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
27	Ekurhuleni Trials 2 2019 (U12)	2019-04-27	2019-04-27	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
28	Ekurhuleni Trials 1 2019 (U12)	2019-03-09	2019-03-09	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
29	Boksburg Open 2019 (C)	2019-01-19	2019-01-19	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament JMC Everest 2021				Tournament Ekurhuleni Trials
		date 2021-10-30	rnd 2	type Standard	result 1	date 2021-11-06	rnd 1	type Standard	result 1
		Opponent Mkulisi, P (Philisiwe)				Opponent Lange, J (Jean-Luc)
2	5	Tournament 2019 Wild Card Chess Championship				Tournament Springs Chess Club Open 2020
		date 2020-01-11	rnd 5	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent Janse Van Vuuren, A (Alexander)				Opponent Semenekane, L (Lesedi)
3	4	Tournament SACSSA Gauteng Regional Chess Tournament 2025				Tournament SACSSA Gauteng Regional Chess Tournament 2025
		date 2025-09-20	rnd 1	type Rapid	result 1	date 2025-09-20	rnd 4	type Rapid	result 0.5
		Opponent Yusuf, J (Jonathan)				Opponent Baloyi, T (Theo)

#	Games	Start				End
1	5	Tournament JMC Everest 2021				Tournament Ekurhuleni Trials
		date 2021-10-30	rnd 2	type Standard	result 1	date 2021-11-06	rnd 1	type Standard	result 1
		Opponent Mkulisi, P (Philisiwe)				Opponent Lange, J (Jean-Luc)
2	5	Tournament 2019 Wild Card Chess Championship				Tournament Springs Chess Club Open 2020
		date 2020-01-11	rnd 5	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent Janse Van Vuuren, A (Alexander)				Opponent Semenekane, L (Lesedi)
3	4	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-05	rnd 3	type Standard	result 1	date 2020-01-07	rnd 6	type Standard	result 1
		Opponent Ndlovu, T (Tumelo)				Opponent Bouwer, L (Luan)

#	Games	Start				End
1	4	Tournament SACSSA Gauteng Regional Chess Tournament 2025				Tournament SACSSA Gauteng Regional Chess Tournament 2025
		date 2025-09-20	rnd 1	type Rapid	result 1	date 2025-09-20	rnd 4	type Rapid	result 0.5
		Opponent Yusuf, J (Jonathan)				Opponent Baloyi, T (Theo)
2	3	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 3	type Rapid	result 1	date 2024-10-19	rnd 5	type Rapid	result 1
		Opponent Tshetlo, M (Micah)				Opponent Mahlangu, R (Rea)
3	2	Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023				Tournament Lenasia Chess Academy Tournament - Rapid Rated 2023
		date 2023-10-08	rnd 3	type Rapid	result 1	date 2023-10-08	rnd 4	type Rapid	result 0.5
		Opponent Jawoodeen, Z (Zubair)				Opponent Nyembe, X (Xolile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament JMC Everest 2021				Tournament Ekurhuleni Trials
		date 2021-10-30	rnd 2	type Standard	result 1	date 2021-11-06	rnd 1	type Standard	result 1
		Opponent Mkulisi, P (Philisiwe)				Opponent Lange, J (Jean-Luc)
2	4	Tournament Ekurhuleni Chess Chessa Open 2021				Tournament Ekurhuleni Chess Sochini Trials 2021
		date 2021-03-27	rnd 4	type Standard	result 1	date 2021-09-04	rnd 2	type Rapid	result 1
		Opponent Schaafsma, RB (Robbie)				Opponent Cronje, NM (Nicolaas Mattheus)
3	4	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-05	rnd 3	type Standard	result 1	date 2020-01-07	rnd 6	type Standard	result 1
		Opponent Ndlovu, T (Tumelo)				Opponent Bouwer, L (Luan)

#	Games	Start				End
1	5	Tournament JMC Everest 2021				Tournament Ekurhuleni Trials
		date 2021-10-30	rnd 2	type Standard	result 1	date 2021-11-06	rnd 1	type Standard	result 1
		Opponent Mkulisi, P (Philisiwe)				Opponent Lange, J (Jean-Luc)
2	4	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-05	rnd 3	type Standard	result 1	date 2020-01-07	rnd 6	type Standard	result 1
		Opponent Ndlovu, T (Tumelo)				Opponent Bouwer, L (Luan)
3	4	Tournament Bishop Bavin Open 2019				Tournament Springs Open 2019
		date 2019-08-17	rnd 3	type Standard	result 1	date 2019-08-31	rnd 1	type Standard	result 1
		Opponent Mkuchane, O (Omolemo)				Opponent Ligege, T (Tshilidzi)

#	Games	Start				End
1	3	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 3	type Rapid	result 1	date 2024-10-19	rnd 5	type Rapid	result 1
		Opponent Tshetlo, M (Micah)				Opponent Mahlangu, R (Rea)
2	2	Tournament SACSSA Gauteng Regional Chess Tournament 2025				Tournament SACSSA Gauteng Regional Chess Tournament 2025
		date 2025-09-20	rnd 1	type Rapid	result 1	date 2025-09-20	rnd 2	type Rapid	result 1
		Opponent Yusuf, J (Jonathan)				Opponent Maistry, N (Noah)
3	2	Tournament Ekurhuleni Chess Sochini Trials 2021				Tournament Ekurhuleni Chess Sochini Trials 2021
		date 2021-09-04	rnd 1	type Rapid	result 1	date 2021-09-04	rnd 2	type Rapid	result 1
		Opponent Markram, D (Dean)				Opponent Cronje, NM (Nicolaas Mattheus)

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	Du Toit ,J (Jaunre)	2	1	0	2	1	0	0	0	0	0	0	0
1	Du Toit ,J (Jaunre)	2	1107.1	1107.1	2	1097.2	1107.1	0	0	0	0	0	0
2	Swart ,Z (Zander)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Swart ,Z (Zander)	2	970.8	758.3	2	968.4	758.3	0	0	0	0	0	0
3	Kushar ,T (Tristan)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Kushar ,T (Tristan)	2	1518.4	1093.4	2	1521.6	1093.4	0	0	0	0	0	0
4	Elvin ,D (David)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Elvin ,D (David)	2	1375.6	950.6	2	1380.8	950.6	0	0	0	0	0	0
5	Viljoen ,H (Henning)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Viljoen ,H (Henning)	2	1136.9	711.9	2	1135.6	711.9	0	0	0	0	0	0
6	De Vries ,MA (Andrio)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	De Vries ,MA (Andrio)	2	1424.2	1211.7	2	1413.2	1211.7	0	0	0	0	0	0
7	Jaitas ,K (Kittisak)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Jaitas ,K (Kittisak)	2	1403.7	978.7	2	1393.2	978.7	0	0	0	0	0	0
8	Hubbert ,C (Connor)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Hubbert ,C (Connor)	2	1197.3	1409.8	2	1194	1409.8	0	0	0	0	0	0
9	Kgwele ,D (Ditiro)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Kgwele ,D (Ditiro)	2	1281.8	856.8	2	1273.8	856.8	0	0	0	0	0	0
10	Labuschagne ,I (Ivan)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Labuschagne ,I (Ivan)	2	1391.9	966.9	2	1380.5	966.9	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

Ebrahim, 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